Inspiron 14 7000 Service Manual Regulatory Model: P74G Regulatory Type: P74G001
Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2017-2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Contents 1 Before working inside your computer............................................................................................. 7 Before you begin ...................................................................................................................................................................7 Safety instructions.................................................................................................................................................................
Procedure............................................................................................................................................................................. 22 Post-requisites..................................................................................................................................................................... 22 13 Removing the heat sink — for computer with integrated graphics card......................................... 23 Prerequisites..............
Procedure............................................................................................................................................................................. 38 Post-requisites.....................................................................................................................................................................38 25 Removing the speakers.............................................................................................................
Procedure............................................................................................................................................................................. 53 Post-requisites.....................................................................................................................................................................53 37 Removing the palm rest and keyboard assembly.......................................................................... 54 Prerequisites.....
1 Before working inside your computer NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Topics: • • • • Before you begin Safety instructions Recommended tools Screw list Before you begin 1. Save and close all open files and exit all open applications. 2. Shut down your computer. Click Start > Power > Shut down. NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down instructions. 3.
Recommended tools The procedures in this document may require the following tools: • • Phillips screwdriver #1 Plastic scribe Screw list The following table provides the list of screws that are used for securing different components to the palm rest and keyboard assembly. Table 1. Screw list Component Secured to Screw type Quantity Base cover Palm rest and keyboard assembly M2.
2 After working inside your computer CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer. 1. Replace all screws and ensure that no stray screws remain inside your computer. 2. Connect any external devices, peripherals, or cables you removed before working on your computer. 3. Replace any media cards, discs, or any other parts that you removed before working on your computer. 4. Connect your computer and all attached devices to their electrical outlets. 5.
3 Removing the base cover NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure Procedure 1.
Removing the base cover 11
4 Replacing the base cover NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • Procedure Procedure 1.
5 Removing the battery NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites Remove the base cover. Procedure 1.
6 Replacing the battery NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
7 Removing the coin-cell battery NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Removing the coin-cell battery resets the BIOS setup program’s settings to default.
8 Replacing the coin-cell battery NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
9 Removing the fan — for computer with integrated graphics card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1.
Removing the fan — for computer with integrated graphics card
10 Replacing the fan — for computer with integrated graphics card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
11 Removing the hard drive NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.
5. Remove the four screws (M3x3) that secure the hard-drive bracket to the hard drive. 6. Lift the hard-drive bracket off the hard drive.
12 Replacing the hard drive NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.
13 Removing the heat sink — for computer with integrated graphics card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: The heat sink may become hot during normal operation.
14 Replacing the heat sink — for computer with integrated graphics card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
15 Removing the heat-sink assembly — for computer with discrete graphics card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: The heat sink may become hot during normal operation.
5. In sequential order (as indicated on the heat-sink assembly), remove the three screws (M2x3) that secure the heat-sink assembly to the system board. 6. Remove the two screws (M2x3) that secure the fan to the heat-sink assembly to the system board. 7. Lift the heat-sink assembly off the system board.
16 Replacing the heat-sink assembly — for computer with discrete graphics card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
17 Removing the wireless card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
18 Replacing the wireless card NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
Post-requisites 1. Replace the battery. 2. Replace the base cover.
19 Removing the display assembly NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery. 3.
Removing the display assembly
20 Replacing the display assembly NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
21 Removing the I/O board NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
22 Replacing the I/O board NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
23 Removing the memory module NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
Removing the memory module 37
24 Replacing the memory module NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
25 Removing the speakers NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
26 Replacing the speakers NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
27 Removing the status-light board NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
28 Replacing the status-light board NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
29 Removing the solid-state drive NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Solid-state drives are fragile. Exercise care when handling the solid-state drive.
30 Replacing the solid-state drive NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Solid-state drives are fragile. Exercise care when handling the solid-state drive.
31 Removing the touchpad NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
7. Remove the four screws (M2x2) that secure the touch pad to the palm rest and keyboard assembly. 8. Lift the touch pad off the palm rest and keyboard assembly.
32 Replacing the touchpad NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
33 Removing the system board NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Your computer’s Service Tag is stored in the system board.
8. Remove the three screws (M2x3) that secure the system board to the palm rest and keyboard assembly. 9. Lift the system board off the palm rest and keyboard assembly.
34 Replacing the system board NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Your computer’s Service Tag is stored in the system board.
35 Removing the power-adapter port NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2. Remove the battery.
Removing the power-adapter port
36 Replacing the power-adapter port NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Procedure Post-requisites Procedure 1.
37 Removing the palm rest and keyboard assembly NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Topics: • • Prerequisites Procedure Prerequisites 1. Remove the base cover. 2.
Removing the palm rest and keyboard assembly 55
38 Replacing the palm rest and keyboard assembly NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
39 Downloading drivers Downloading the audio driver 1. Turn on your computer. 2. Go to www.dell.com/support. 3. Click or tap Product support, enter the Service Tag of your computer, and then click or tap Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model. 4. Click or tap Drivers & downloads > Find it myself. 5. Scroll down the page and expand Audio. 6. Click or tap Download to download the audio driver for your computer. 7.
4. Click or tap Drivers & downloads > Find it myself. 5. Scroll down the page and expand Network. 6. Click or tap Download to download the Wi-Fi driver for your computer. 7. After the download is complete, navigate to the folder where you saved the Wi-Fi driver file. 8. Double-click or double-tap the driver file icon and follow the on-screen instructions to install the driver. Downloading the media-card reader driver 1. Turn on your computer. 2. Go to www.dell.com/support. 3.
40 System setup NOTE: Depending on the computer and its installed devices, the items listed in this section may or may not be displayed. Topics: • • • • • • Boot Sequence Navigation keys BIOS overview Entering BIOS setup program System setup options System and setup password Boot Sequence Boot Sequence allows you to bypass the System Setup–defined boot device order and boot directly to a specific device (for example: optical drive or hard drive).
BIOS overview CAUTION: Unless you are an expert computer user, do not change the settings in the BIOS Setup program. Certain changes can make your computer work incorrectly. NOTE: Before you change BIOS Setup program, it is recommended that you write down the BIOS Setup program screen information for future reference. Use the BIOS Setup program for the following purposes: • • • Get information about the hardware installed in your computer, such as the amount of RAM and the size of the hard drive.
General-System Information Core Count Displays the number of cores on the processor. Processor ID Displays the processor identification code. Current Clock Speed Displays the current processor clock speed. Minimum Clock Speed Displays the minimum processor clock speed. Maximum Clock Speed Displays the maximum processor clock speed. Processor L2 Cache Displays the processor L2 Cache size. Processor L3 Cache Displays the processor L3 Cache size.
Security Internal HDD-1 Password Set, change, or delete the system’s internal hard-disk drive password. Strong Password Enable or disable strong passwords. Password Configuration Control the minimum and maximum number of characters allowed for Admin and System passwords. Password Bypass Bypass the System (Boot) Password and the internal HDD password prompts during a system restart. Password Change Enable or disable changes to the System and Hard Disk passwords when an administrator password is set.
Intel Software Guard Extensions Auto on Time Enable to set the computer to turn on automatically every day or on a preselected date and time. This option can be configured only if the Auto On Time is set to Everyday, Weekdays or Selected Days. Default: Disabled. USB Wake Support Enable the USB devices to wake the computer from Standby. Advanced Battery Charge Configuration Enable Advanced Battery Charge Configuration from the beginning of the day to a specified work period.
System Logs Thermal Events Display Thermal events. Power Events Display Power events. Table 13. System setup options—SupportAssist System Resolution menu SupportAssist System Resolution Auto OS Recovery Threshold Control the automatic boot flow for SupportAssist System Resolution Console and for Dell OS Recovery tool. SupportAssist OS Recovery Enable or disable the boot flow for SupportAssist OS Recovery tool in the even of certain system errors.
3. Select System Password, alter or delete the existing system password and press Enter or Tab. 4. Select Setup Password, alter or delete the existing setup password and press Enter or Tab. NOTE: If you change the System and/or Setup password, re-enter the new password when promoted. If you delete the System and/or Setup password, confirm the deletion when promoted. 5. Press Esc and a message prompts you to save the changes. 6. Press Y to save the changes and exit from System Setup. The computer reboots.
41 Troubleshooting Flashing the BIOS You may need to flash (update) the BIOS when an update is available or when you replace the system board. Follow these steps to flash the BIOS: 1. Turn on your computer. 2. Go to www.dell.com/support. 3. Click Product support, enter the Service Tag of your computer, and then click Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model. 4. Click Drivers & downloads > Find it myself. 5.
For more information, see Dell EPSA Diagnostic 3.0. Running the ePSA diagnostics 1. Power-on the computer. 2. As the computer boots, press the F12 key as the Dell logo appears. 3. On the boot menu screen, select the Diagnostics option. 4. Click the arrow key at the bottom left corner. Diagnostics front page is displayed. 5. Press the arrow in the lower-right corner to go to the page listing. The items detected are listed. 6.
Light Pattern Problem description 3,4 Recovery image found but invalid The computer may emit a series of beeps during start-up if the errors or problems cannot be displayed. The repetitive beep codes help the user troubleshoot problems with the computer. Camera status light: Indicates whether the camera is in use. • • Solid white – Camera is in use. Off – Camera is not in use. Caps Lock status light: Indicates whether Caps Lock is enabled or disabled. • • Solid white – Caps Lock enabled.
42 Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 15. Self-help resources Self-help resources Resource location Information about Dell products and services www.dell.com My Dell Tips Contact Support In Windows search, type Contact Support, and press Enter. Online help for operating system www.dell.com/support/windows www.dell.
