Dell P92F Service Manual page 46

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 location of the cables on your system board.
Figure 2. System-board cables
1. Power-button cable
3. Left speaker cable
5. Right speaker cable
7. Right fan cable
The following images indicate the location of the system board and provide a visual representation of the installation procedure.
46 Removing and installing components
2. Left fan cable
4. Keyboard cable
6. Antenna cables
8. Display cable and camera cable