Dell G7 15 7500 Service Manual page 55

NOTE: The Service Tag of your computer is stored in the system board. Enter the Service Tag in the BIOS setup
program after you replace the system board.
NOTE: Replacing the system board removes any changes that you have made to the BIOS using the BIOS setup
program. Make the appropriate changes again after you replace the system board.
About this task
The following image indicates the cables on your system board.
Figure 2. System-board cables
1. Display cable
3. Touchpad cable
5. Keyboard-backlight cable
7. Speaker cable
9. G-key cable
The following images indicate the location of the system board and provide a visual representation of the installation procedure.
2. I/O-board cable
4. Keyboard cable
6. Light-bar cable
8. Coin-cell battery cable
Removing and installing components 55