Hardware Reference Guide—dc7700 Series Ultra-Slim Desktop HP Compaq Business PC
© Copyright 2006 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. Microsoft and Windows are trademarks of Microsoft Corporation in the U.S. and other countries. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.
About This Book This guide provides basic information for upgrading this computer model. WARNING! Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life. CAUTION Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information. NOTE Text set off in this manner provides important supplemental information.
iv About This Book ENWW
Table of contents 1 Product Features Standard Configuration Features ......................................................................................................... 1 Front Panel Components ..................................................................................................................... 2 Rear Panel Components ...................................................................................................................... 3 Keyboard .......................................
Grounding Methods ............................................................................................................................ 37 Appendix E Computer Operating Guidelines, Routine Care and Shipping Preparation Computer Operating Guidelines and RoutineCare ............................................................................. 39 Optical Drive Precautions ................................................................................................................... 40 Operation ....
1 Product Features Standard Configuration Features The HP Compaq Ultra-Slim Desktop computer comes with features that may vary depending on the model. For a complete listing of the hardware and software installed in the computer, run the diagnostic utility (included on some computer models only). Instructions for using the utility are provided in the Troubleshooting Guide on the Documentation and Diagnostics CD.
Front Panel Components Drive configuration may vary by model. Table 1-1 Front Panel Components 1 Optical Drive 5 System Power LED 2 Microphone Connector 6 Hard Drive Activity Light 3 Headphone Connector 7 Dual-State Power Button 4 USB (Universal Serial Bus) Ports NOTE An optical drive is a CD-ROM , CD-R/RW, DVD-ROM , DVD+R/RW, or CD-RW/DVD Combo drive.
Rear Panel Components Table 1-2 Rear Panel Components 1 Power Cord Connector 7 Parallel Connector 2 PS/2 Mouse Connector(green) 8 Monitor Connector (blue) 3 PS/2 Keyboard Connector(purple) 9 Line-Out Connector for powered audio devices (green) 4 Universal Serial Bus (USB) (6) 10 Line-In Audio Connector (blue) 5 Serial Connector 11 Digital Video Interface (DVI-D) Monitor connector (optional) 6 RJ-45 Network Connector NOTE Arrangement and number of connectors may vary by model.
Keyboard Table 1-3 Keyboard Components 1 4 1 Function Keys Perform special functions depending on the software application being used. 2 Editing Keys Include the following: Insert, Home, Page Up, Delete, End, and Page Down. 3 Status Lights Indicate the status of the computer and keyboard settings (Num Lock, Caps Lock, and Scroll Lock). 4 Numeric Keys Work like a calculator keypad. 5 Arrow Keys Used to navigate through a document or Web site.
Using the Windows Logo Key Use the Windows Logo key in combination with other keys to perform certain functions available in the Windows operating system. Refer to the Keyboardsection to identify the Windows Logo key.
Serial Number Location Each computer has a unique serial number and a product ID number that are located on the top of the computer when it is in the tower configuration. Keep these numbers available for use when contacting customer service for assistance. Figure 1-2 Serial Number and Product ID Location Changing from Desktop to Tower Configuration 6 1. If the Smart Cover Sensor is enabled, restart the computer and enter Computer Setup to disable it. 2.
4. Rotate the computer into the tower position with the fan on the bottom and the expansion slot on the top. 5. Lower the computer into the stand so that the hooks on the front of the tower stand fit into the vents on the bottom of the computer, then slide the computer back until the hooks engage (1). 6. Tighten the screw (2) to secure the computer to the stand. This adds stability and helps to ensure proper airflow to the internal components. 7.
8 Chapter 1 Product Features ENWW
2 Hardware Upgrades Serviceability Features The computer includes features that make it easy to upgrade and service. No tools are needed for most of the installation procedures described in this chapter. Warnings and Cautions Before performing upgrades be sure to carefully read all of the applicable instructions, cautions, and warnings in this guide.
Removing the Computer Access Panel To access system memory, the expansion slot assembly, and other internal components, you must remove the access panel: 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices.
Removing the Front Bezel Assembly To access the internal hard drive, you must remove the front bezel assembly. 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices.
8. Disconnect the optical drive cable from the back of the optical drive. NOTE When removing cables, pull on the connector instead of the cable itself. This will help prevent cable damage. Figure 2-3 Disconnecting the Optical Drive Cable 9. Disconnect the fan and speaker cables from the system board.
10. Lift the release tabs again (1) and pull the front bezel assembly out of the chassis (2). Figure 2-5 Removing the Front Bezel To replace the front bezel assembly: 1. Align the front bezel assembly with the front of the chassis and slide the assembly in. Stop about 1.3 cm (0.5 inch) away from the chassis.
2. Connect the fan and speaker cables to the system board. Figure 2-7 Connecting the Fan and Speaker Cables 3. Connect the optical drive cable to the back of the optical drive. Figure 2-8 Connecting the Optical Drive Cable 14 4. Slide the front bezel assembly all the way into the chassis until it stops. 5. Replace the access panel. 6. Reassemble the computer.
Rotating the Power Supply The power supply must be rotated up to access the system battery and various connectors on the system board. 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices.
Installing Additional Memory The computer comes with double data rate 2 synchronous dynamic random access memory (DDR2SDRAM) dual inline memory modules (DIMMs). DIMMs The memory sockets on the system board can be populated with up to three industry-standard DIMMs. These memory sockets are populated with at least one preinstalled DIMM. To achieve the maximum memory support, you can populate the system board with up to 3 GB of memory configured in a highperforming dual-channel mode.
Populating DIMM Sockets There are three DIMM sockets on the system board, with two sockets in memory Channel A and one socket in memory Channel B. The sockets are labeled XMM1, XMM2, and XMM3. Sockets XMM1 and XMM2 operate in memory Channel A; socket XMM3 operates in memory Channel B.
one 1GB DIMM. With this configuration, 2 GB will run as dual channel and 512 MB will run as single channel. ● In any mode, the maximum operational speed is determined by the slowest DIMM in the system. Installing DIMMs CAUTION You must disconnect the power cord before adding or removing memory modules. Regardless of the power-on state, voltage is always supplied to the memory modules as long as the computer is plugged into an active AC outlet.
8. Open both latches of the memory module socket (1), and insert the memory module into the socket (2). Figure 2-11 Installing a DIMM NOTE A memory module can be installed in only one way. Match the notch on the module with the tab on the memory socket. A DIMM must occupy the XMM1 socket. For maximum performance, populate the sockets so that the memory capacity of Channel A is equal to the total memory capacity of Channel B. Refer to Populating DIMM Sockets for more information. 9.
Replacing an Expansion Card Bracket The computer supports one full-height, half-length PCI expansion slot or one half-height, half-length PCI Express x16 expansion slot. The computer ships with a PCI Express bracket. An optional PCI Express expansion card bracket assembly with riser card or PCI expansion card bracket assembly with riser card can be obtained from HP or an authorized provider.
7. Lift the handle (1) on the expansion card assembly and pull the assembly straight up out of the computer (2). Figure 2-12 Removing the PCI Express Expansion Card Bracket 8. Install the new expansion card in the optional bracket assembly with riser card, according to the directions that ship with the assembly. 9. Line up the tabs on the expansion card bracket assembly with the slots on the computer chassis and press the assembly firmly down into place. 10.
Upgrading the Hard Drive NOTE The Ultra-Slim Desktop supports only Serial ATA (SATA) internal hard drives; parallel ATA (PATA) internal hard drives are not supported. Before you remove the old hard drive, be sure to back up the data from the old hard drive so that you can transfer the data to the new hard drive.
9. Rotate the right side of the hard drive up (2), then pull the drive out to the right (3). Figure 2-13 Removing the Internal Hard Drive NOTE When removing cables, pull on the connector instead of the cable itself. This will help prevent cable damage. 10. Disconnect the data cable (1) from the hard drive by pulling the connector out of the socket in the hard drive. 11. Disconnect the power cable (2) from the hard drive by pulling the connector out of the socket in the hard drive.
12. Transfer the screws from the sides of the old drive to the new drive. The screws take the place of drive rails. NOTE Four US 6-32 screws with a silver finish (two screws on each side of the hard drive) help guide the drive into its proper position. When transferring the screws, carefully note the position of the screws on the old drive. The screws must be transferred to the same position on the new drive. Figure 2-15 Transferring the Screws to the New Hard Drive 13.
Replacing the Optical Drive An optical drive is a CD-ROM , CD-R/RW, DVD-ROM , DVD+R/RW, or CD-RW/DVD Combo drive. Removing the Existing Optical Drive 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices.
8. Push the release latch on the side of the optical drive toward the outside of the computer (1) and slide the optical drive out of the computer through the front bezel (2). Figure 2-17 Removing the Optical Drive NOTE If you are not replacing the optical drive at this time, disconnect the optical drive cable from the system board and store it carefully for future use.
Preparing the New Optical Drive Before the new optical drive can be used, the release latch must be attached. 1. Peel the backing off the adhesive on the release latch. 2. Without allowing the release latch to touch the optical drive, carefully align the holes on the release latch with the pins on the side of the optical drive. Make sure the release latch is oriented properly. 3. Insert the pin at the front of the optical drive into the hole at the end of the release latch (1), and press firmly.
Installing the New Optical Drive 1. Align the optical drive with the opening in the front bezel. Make sure the back of the optical drive is being inserted first and the release latch is on the inner side of the drive. Figure 2-19 Aligning the Optical Drive 28 2. Slide the optical drive into the computer until it locks. 3. Attach the optical drive cable to the back of the drive. 4. Replace the access panel. 5. If the computer was on a stand, replace the stand. 6.
A Specifications Desktop Dimensions (in the tower position) Height 31.5 cm 12.40 in Width 7.0 cm 2.75 in Depth 33.5 cm 13.18 in Approximate Weight 6.3 kg 13.
Rated Voltage Range1 100-240 VAC Rated Line Frequency 50-60 Hz Power Output 200 W Rated Input Current (maximum)1 4A (@ 100 VAC) 2A (@ 200 VAC) Maximum 265 kg-cal/hr 1,050 BTU/hr Typical (idle) 86 kg-cal/hr 341 BTU/hr Heat Dissipation 1 30 This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements for use in the countries of the European Union.
B Battery Replacement The battery that comes with the computer provides power to the real-time clock. When replacing the battery, use a battery equivalent to the battery originally installed in the computer. The computer comes with a 3-volt lithium coin cell battery. WARNING! The computer contains an internal lithium manganese dioxide battery. There is a risk of fire and burns if the battery is not handled properly. To reduce the risk of personal injury: Do not attempt to recharge the battery.
5. If the computer is on a stand, remove the computer from the stand and lay the computer down. 6. Remove the computer cover or access panel. CAUTION After opening the computer cover, look for the LED on the system board between the DIMM sockets. If the LED is illuminated, the system still has power. Turn off the computer and remove the power cord before proceeding. 7. Locate the battery and battery holder on the system board.
b. To insert the new battery, slide one edge of the replacement battery under the holder’s lip with the positive side up. Push the other edge down until the clamp snaps over the other edge of the battery (2). Figure B-2 Removing and Replacing a Coin Cell Battery (Type 2) Type 3 a. Pull back on the clip (1) that is holding the battery in place, and remove the battery (2). b. Insert the new battery and position the clip back into place.
12. Reset the date and time, your passwords, and any special system setups, using Computer Setup. Refer to the Computer Setup (F10) Utility Guide on the Documentation and Diagnostics CD. 13. Lock any security devices that were disengaged when the computer cover or access panel was removed.
C Security Lock Provisions NOTE For information on data security features, refer to the Computer Setup (F10) Utility Guide and the Desktop Management Guide on the Documentation and Diagnostics CD and the HP ProtectTools Security Manager Guide (some models) at www.hp.com. Thesecurity locks displayed below and on the following pages can be used to secure the computer.
Padlock Figure C-2 Installing a Padlock 36 Appendix C Security Lock Provisions ENWW
D Electrostatic Discharge A discharge of static electricity from a finger or other conductor may damage system boards or other static-sensitive devices. This type of damage may reduce the life expectancy of the device. Preventing Electrostatic Damage To prevent electrostatic damage, observe the following precautions: ● Avoid hand contact by transporting and storing products in static-safe containers.
38 Appendix D Electrostatic Discharge ENWW
E Computer Operating Guidelines, Routine Care and Shipping Preparation Computer Operating Guidelines and RoutineCare Follow these guidelines to properly set up and care for the computer and monitor: ENWW ● Keep the computer away from excessive moisture, direct sunlight, and extremes of heat and cold. ● Operate the computer on a sturdy, level surface. Leave a 10.2-cm (4-inch) clearance on all vented sides of the computer and above the monitor to permit the required airflow.
Optical Drive Precautions Be sure to observe the following guidelines while operating or cleaning the optical drive. Operation ● Do not move the drive during operation. This may cause it to malfunction during reading. ● Avoid exposing the drive to sudden changes in temperature, as condensation may form inside the unit. If the temperature suddenly changes while the drive is on, wait at least one hour before you turn off the power. If you operate the unit immediately, it may malfunction while reading.
Index A access panel locking and unlocking removing 10 application key 4 audio connectors 2, 3 35 B battery replacement 31 bezel, removing front bezel assembly 11 bracket, expansion card, replacing 20 C cable fan 12 hard drive data 23 hard drive power 23 lock 35 optical drive 12, 25 speaker 12 CD-ROM drive optical drive 2 changing computer configuration 6 components front panel 2 keyboard 4 rear panel 3 computer changing from desktop to tower 6 features 1 operating guidelines 39 security locks 35 shippin
L LED, system power 2 locks cable lock 35 padlock 36 M memory module Asymmetric mode 17 capacity 16 identifying sockets 17 installation instructions 18 installing 16 Interleaved mode 17 single channel mode 17 socket locations 17 specifications 16 microphone connector 2 monitor, connecting 3 monitor, DVI-D connector 3 mouse, connector 3 O optical drive attaching release latch 27 cable, disconnecting 12, 25 cleaning 40 guidelines 40 installing 28 location 2 precautions 40 removing 25 P padlock 36 parallel con
