Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 This MSG will be periodically maintained and updated online as needed. For content comments or questions, contact the Editor. To report a technical problem, contact your Regional Support Center or IM Help Center. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201685%201687%201688%201690%201694/index.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 First Edition (March 1999) Compaq Computer Corporation 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/notice.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 NOTE: Text set off in this manner presents commentary, sidelights, or interesting points of information. Technician Notes WARNING: Only authorized technicians trained by Compaq should repair this equipment. All troubleshooting and repair procedures are detailed to allow only subassembly/module level repair.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01685%201687%201688%201690%201694/product.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201685%201687%201688%201690%201694/trouble.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...%201685%201687%201688%201690%201694/illust.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Hard Drive DVD or CD Drive Battery Charger Board Modem Display Panel Assembly Upper CPU Cover Network Interface Card Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01685%201687%201688%201690%201694/removal.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 Physical and Environmental Computer Specifications Dimensions Height Depth Width Weight Model 1683 Model 1685 Model 1687 Model 1688 Model 1690 U.S. Metric 1.97 in 12.32 in 10.12 in 5.0 cm 31.3 cm 25.7 cm (Data not available) 7.19lbs 7.19 lbs 7.36 lbs 7.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 NOTE: Operating 0.55 G, 0.25 Oct/Min sweep rate Nonoperating 1.5 G, 0.25 Oct/Min sweep rate Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario Series Portable Computers operate well within this range of temperatures.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 1840h - 1847h Primary IDE controller (dual fifo) 1840h - 184Fh ALi M5229 PCI Bus Master IDE Controller 1848h - 184Fh Secondary IDE controller (dual fifo) 1850h - 1853h ESS SOLO-1 PCI AudioDrive 1854h - 1857h ESS SOLO-1 PCI AudioDrive 1858h - 185Fh Lucent 56K V.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 FC100000h - FC100FFFh RAGE LT PRO AGP 2X (English) FC120000h - FC13FFFFh RAGE LT PRO AGP 2X (English) FD000000h - FDFFFFFFh RAGE LT PRO AGP 2X (English) FFFC0000h - FFFFFFFFh Motherboard Resources Display 12.1" (Diagonal) TFT Display with LVDS U.S. Metric Dimensions Height Width 7.83" 10.8" 19.9 cm 25.7 cm Diagonal Size 12.1" 30.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 Number of Colors Contrast Ratio Brightness Pixel Resolution Pitch Format Configuration Backlight Character Display Total Power Consumption 14.1" (Diagonal) TFT Display with LVDS U.S. Metric Dimensions Height Width 8.43" 11.2" 21.42 cm 28.56 cm Diagonal Size 14.1" 35.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 32-MB 128-MB 160-MB 64-MB 32-MB 96-MB 64-MB 64-MB 128-MB 64-MB 128-MB 192-MB Diskette Drive Diskette Drive Diskette Size Light Height 3.5 in None .5" / 1.27 cm Bytes per Sector: Sectors per Track High Density Low Density 512 18 (1.44-MB) / 15 (1.2-MB) 9 Tracks per Side High Density Low Density 80 (1.44-MB) / 80 (1.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 Logical Configuration Cylinders Heads Sectors per track Bytes per sector 13424 15 63 512 7944 15 63 512 2.5 ms 2.5 ms 13 ms 23 ms 4200 rpm 13 ms (read) 23 ms 4200 rpm Transfer Rate Media At interface 60.8 to 107.2 Mb/s 33.3 MB/s 60.8 to 107.2 Mb/s 33.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 DVD Drive Applicable Disk DVD-ROM, CD-ROM, CD-XA, CD-I, Photo CD, Multisession, Audio, CD-R, CD-RW Center Hole Diameter 6" / 15mm Access Time (typical, including setting) < 100 ms (CD) < 150 ms (DVD) Disc Thickness 4.7", 3.15" / 12cm, 8cm Track Pitch 0.74um (DVD) Laser Beam Divergence .05" / 1.2cm Audio Output Level Line out Headphone 1.0 volts RMS 0 - 0.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 Energy Voltage Amp-hour capacity Watt-hour capacity 14.8 V 3.0 Ah 44.4 Wh Environmental Requirements Operating Temperature Non-operating Temperature 32° F to 113 F -4° F to 140 ° F 0° to 45° C -20° to 60° C Modem Compliance ITU v.90~6 standard Full ITU-T V.34 compliance Full compliance with: V.21, V.22, V.22bis, V.23, V.32, V.32bis, Bell 103, Bell 212A Data Compression V.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 * = Active low Serial Connector Connector Pin Signal 1 Carrier Detect 2 Receive Data 3 Transmit Data 4 Data Terminal Ready 5 Signal Ground 6 Data Set Ready 7 Ready to Send 8 Clear to Send 9 Ring Indicator Pin Signal 1 Data 1 2 Data 2 3 Ground 4 +5 V 5 Clock 1 6 Clock 2 Keyboard/Mouse Connector file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 External VGA Monitor Connector Pin Signal 1 Red Analog 2 Green Analog 3 Blue Analog 4 Not connected 5 Ground 6 Ground Analog 7 Ground Analog 8 Ground Analog 9 Not connected 10 Ground 11 Monitor Detect 12 DDC2B Data 13 Horizontal Sync 14 Vertical Sync 15 DDC2B Clock Universal Serial Bus Connector Pin Signal file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 1 +5V 2 Data - 3 Data + Ground 4 Modem Connector Pin Signal 1 Unused 2 Unused 3 Tip 4 Ring 5 Unused 6 Unused 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01685%201687%201688%201690%201694/connec1.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Maximizing the Energy Stored To maximize the energy stored in the battery pack, follow these guidelines: ● ● ● Condition the battery pack at least every 30 days to improve overall battery performance. Keep a battery pack in the computer when using it with AC power to supply the battery pack with a constant trickle charge. Store the battery pack in a cool, dry place when not in use.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 hydride (NiMH) and lithium ion (Li ion) battery packs be recycled. Battery packs should be handled in accordance with country, state, province, or local regulations. CAUTION: Never attempt to open or service a battery pack. Opening a battery pack not only damages the pack and makes it unusable, but also expose potentially harmful battery components. Top of Page 1.800.AT.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 DVD or CD Drive 4x DVD Modem 56.0 Kbps Data/Fax with PCI System Memory 64-MB 24x CD 56.0 Kbps Data/Fax with PCI 64-MB Model 1690 Model 1692 Display 14.1" TFT 12.1" TFT Processor AMD-K6 400 MHz AMD-K6II 433 MHz, AMD K6II 450 MHz Hard Drive 6.4-GB 4.8-GB, 6.4-GB DVD or CD Drive 24x CD, 4x DVD Modem 56.0 Kbps Data/Fax with PCI System Memory 64 MB 24x CD, 4x DVD 56.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/models.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 9. Integrated Speakers and Ports 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/contrs.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1685%201687%201688%201690%201694/fbezellts.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 7. Instant E-Mail Button 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...685%201687%201688%201690%201694/FBezelbtn.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201685%201687%201688%201690%201694/leftsid.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...%201685%201687%201688%201690%201694/right.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/bottom.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/connec.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 ● the hard drive spins down Each of these system components will go to sleep after the selected or default periods of inactivity. (The setting for hard drive must be less than or equal to the setting for System.) IMPORTANT: If you're on a network, it's recommended that you set System Standby to Never. There are five categories of power management settings under the Control Panel.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Sleep You can select Sleep mode instead of turning off the computer when you have finished using it. This allows the computer to wake up faster than turning it completely off and saves power over the active (On) mode. Compaq Presario Series Notebook computers have two levels of sleep, Hibernation and Sleep.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Time Out Default 15 minutes.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1270, 1670, and 1675 When the preliminary steps are completed, you are ready to run POST. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/prelim.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Cover with Touch Pad. 5. Remove the heatspreader. 6. Remove the keyboard. 7. Remove RTC battery for 30 seconds and replace it . 8. Reassemble the computer. 9. Turn on the computer to verify that the power-on password has been cleared. If it has not been cleared, repeat Steps 1 through 9. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/power1.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 1. Plug the computer into an external power source. (A low battery condition could interrupt the program.) 2. Turn on the external devices that you want to test. Connect the printer if you want to print a log of error messages. 3. Insert the Compaq Diagnostics diskette in drive A. 4. Turn on or restart the computer. The computer starts from drive A, and the Diagnostics Welcome screen appears. 5.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 View System Information (INSPECT) The View System Information (INSPECT) utility provides information about the computer and installed or connected devices. You can display, print, or save the information. Follow these steps to run View System Information (INSPECT) from the Compaq Diagnostics diskette: 1. Turn on the external devices that you want to test.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 501 through 516 Video Test 2402 through 2456 Audio Test 2458 through 2480 Touch Pad Pointing Device Test 3206 CD Test 8601 through 8602 3301 through 6623 Processor Test Error Codes Error Code Description Recommended Action 101-xx CPU test failed Replace the processor and retest. 102-xx Coprocessor or Weitek Error 1. Run the Configuration and Diagnostics Utilities. 2.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 211-xx Random pattern test failed 214-xx Noise test failed 215-xx Random address test failed Keyboard Test Error Codes 300-xx Failed ID Test 301-xx Failed Selftest/Interface Test 1. Check the keyboard connection. If disconnected, turn off the computer and connect the keyboard. 302-xx Failed Individual Key Test 2. Replace the keyboard and retest. 304-xx Failed Keyboard Repeat Test 3.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Serial Test Error Codes 1101-xx Serial port test failed 1. Check port configuration 2. Replace the system board and retest.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 3301-xx CD drive read test failed 3305-xx CD drive seek test failed 6600-xx ID test failed 6605-xx Read test failed 6608-xx Controller test failed 6623-xx Random read test failed 1. Replace the CD and retest. 2. Verify that the speakers are connected. 3. Verify that drivers are loaded and properly installed. 4. Replace the CD drive and retest. 5. Replace the system board and retest.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...3%201685%201687%201688%201690%201694/tswo.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Computer is beeping and battery LED Battery charge is low. icon is blinking. Immediately save any open file(s). Then do any one of the following: ● ● Connect the computer to an external power source to charge the battery pack. Turn off the computer or initiate Hibernation until you can find another power source or charge the battery pack.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Battery pack has partially selfdischarged. Condition the battery pack by fully charging, fully discharging, then fully recharging it. To maintain the charge, leave battery packs in the computer when it is connected to external power. If the computer is disconnected from external power for more than two weeks, remove battery packs from the computer to reduce the discharge rate.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Diskette drive cannot read a diskette. Cannot boot from diskette. Drive error has occurred. Run Computer Checkup from the Compaq Diagnostics diskette. Diskette is not formatted. Format the diskette. At the system prompt, enter FORMAT A: The wrong type of diskette is being Use the type of diskette required by used. the drive. Diskette has a bad sector.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Display has overheated. If computer is in direct sunlight, move it and allow it to cool off. Display is blank and the Suspend icon System is in Suspend mode. is flashing. Press any key or touch the Touch Pad. Internal display is blank and the screen on an external monitor displays information. Use Fn + F2 to switch between LCD or CRT. Display function was switched to the external monitor.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Problem Probable Cause Solution(s) This display panel has a continuous pattern across it (e.g., a "jailbars" pattern), has a single color on it, or has garbled graphics across the entire panel. This failure is for patterns across the entire panel (not just on one section).
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Reading hard drive takes an unusually long time after restarting the computer. System entered Hibernation due to low battery condition and is now exiting from it. Give the system time to restore the previously saved data to its exact state before Hibernation. Hard drive error occurs. Hard drive has bad sectors or has failed. Run Computer Checkup. Hard drive does not work.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Memory count during Power-On Self-Test (POST) is incorrect. Optional memory expansion card is installed incorrectly, is incompatible with the computer, or is defective. Ensure that the optional memory expansion card is installed correctly. "Out of Memory" message is displayed on the screen or insufficient memory error occurs during operation. System ran out of memory for the application.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 IMPORTANT: Ensure that there is no diskette in the diskette drive and that there are no PC Cards in the PC slots. 4. Close the display and all exterior doors of the computer. 5. Pack the computer with sufficient packing material to protect it. Use the original packing box or similar packaging. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/system.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOK...%20SERIES%201683%201685%201687%201688%201690%201694/boards.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201685%201687%201688%201690%201694/display.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1270, 1670, and 1675 privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...3%201685%201687%201688%201690%201694/mass.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1270, 1670, and 1675 10. Latch (Right) 11. Latch (Left) 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...%201687%201688%201690%201694/MisPlastickit.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 -006 June -012 December 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/docume.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Removing DIPS from plastic tubes 2,000 V 700 V 400 V Removing DIPS from vinyl trays 11,500 V 4,000 V 2,000 V Removing DIPS from Styrofoam 14,500 V 5,000 V 3,500 V Removing bubble pack from PCBs 26,000 V 20,000 V 7,000 V Packing PCBs in foam-lined box 21,000 V 11,000 V 5,000 V NOTE: 700 volts can degrade a product. Return to Removal & Replacement Procedures 1.800.AT.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Return to Removal & Replacement Procedures 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201685%201687%201688%201690%201694/service.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 The ribbon cable position for the 4.3-GB and 6.4-GB hard drive. The ribbon cable position for the CD or DVD drive. The ribbon cable position for the diskette drive. The cable position for the speaker assembly. Plastic Parts Plastic parts can be damaged by the use of excessive force during disassembly and reassembly. When handling the plastic parts, use care.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Battery Charger Board Do not crush, puncture, or incinerate the battery pack. Do not open a battery pack, as this damages the pack, makes it unusable, and exposes potentially harmful battery components. There are no field-serviceable parts located inside the battery pack.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1270, 1670, and 1675 Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201685%201687%201688%201690%201694/newp12.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module computer for disassembly. 2. Close the computer and turn the computer upside down. 3. Remove four screws from the underside of the computer. Next Step 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/51.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Display Panel Assembly Upper CPU Cover reverse the previous procedures. Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/52.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem heatspreader. Display Panel Assembly Next Step Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/53.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings and push away from the display to release the processor from the chassis slot. 6. Lift the processor out of the processor chassis slot. Next Step Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem with drive mounting bracket attached. Display Panel Assembly Next Step Battery Charger Board Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/55.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem Next Step Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/56.
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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module To replace the battery charger board, reverse the previous procedures. When replacing the battery charger board, ensure NOTE: the pins are aligned with the connector on the system board. 1.800.AT.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem the connector on the system board. Display Panel Assembly Next Step Battery Charger Board Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/58.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly cable attached to the display panel assembly from the connector on the system board. Next Step System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...683%201685%201687%201688%201690%201694/59.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Battery Charger Board the Upper CPU cover to the chassis. Modem Next Step Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...83%201685%201687%201688%201690%201694/510.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683,1685, 1887, 1688 and 1690 Battery Charger Board Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...1685%201687%201688%201690%201694/newpage6.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOK...600%20SERIES%201683%201685%201687%201688%201690%201694/511.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module battery charger board. 9. Remove the speaker assembly. 10. Disconnect the diskette drive data cable from the system board. To replace the diskette drive, reverse the previous procedures.
"Compaq.com - Compaq Presari"Compaq.com - Compaq Presario Series Maint...
"Compaq.com - Compaq Presari"Compaq.com - Compaq Presario Series Maint...0o Series Maintenance and Service Guide - Models: 1270, 1670, and 1675 Battery Charger Board Modem Display Panel Assembly Upper CPU Cover the hard drive. 7. Remove the Upper CPU cover. Dip Switch Settings 8. Lift the fan assembly from the chassis slot and disconnect the fan cable from the connector on the system board. Memory Module Next Step Speaker Assembly Diskette Drive Fan Assembly System Board 1.800.AT.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 12. Remove the diskette drive. Battery Charger Board 13. Remove the CD or DVD drive. Modem Display Panel Assembly 14. Remove the fan assembly. Upper CPU Cover IMPORTANT: Speaker Assembly Next Step When replacing the system board remove the memory module on the system board. Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690 NOTE: The black area on the dip switch indicates the position of the switch. Return to Removal & Replacement Procedures 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01685%201687%201688%201690%201694/step161.
"Compaq.
"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1683, 1685, 1687, 1688, and 1690 Display Panel Assembly Upper CPU Cover memory module door to the right. Next Step Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...83%201685%201687%201688%201690%201694/515.