NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program.
You must make the appropriate changes again after you replace the system board.
NOTE: Note the routing of all cables as you remove them so that you can route them correctly after you replace the
system board.
2. Remove the left-side cover.
3. Remove the front cover.
4. Remove the 3.5-inch hard drive.
5. Remove the LED daughter board.
6. Remove the chassis fan.
7. Remove the memory module.
8. Remove the wireless card.
9. Remove the solid-state drive/Intel Optane.
10. Remove the graphics card.
11. Remove the processor fan and heat-sink assembly.
12. Remove the voltage regulator heat sink (optional).
13. Remove the processor.
About this task
Figure 1. System-board components
1. front LED cable connector (PWR SW)
2. LED daughter-board
3. hard-drive data cable connector (SATA0)
4. hard-drive power cable connector (SATA PWR)
5. power-supply unit cable connector
6. wireless-card slot
Removing and installing components
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