System board
This is a service technician replaceable part only.
Removing the system board
Prerequisites
CAUTION: If you are using the Trusted Platform Module (TPM) with an encryption key, you may be prompted
to create a recovery key during program or System Setup. Be sure to create and safely store this recovery key.
If you replace this system board, you must supply the recovery key when you restart your system or program
before you can access the encrypted data on your drives.
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system.
3. Remove the following components:
a. System cover
b. Expansion card riser 1
c. Expansion card riser 2 and 3
d. Air shrouds
e. Memory modules
f. Processor and heat sink module
g. Internal USB memory key (if installed)
h. BOSS S1 card
i. Disconnect all cables from the system board.
CAUTION:
Take care not to damage the system identification button while removing the system board
from the system.
NOTE: The procedure to remove the system board is the same for Rear Accessed and Front Accessed configurations.
Steps
1. Using a Phillips #2 screwdriver, remove the screws that secure the system board to the chassis.
2. Slide the system board toward the fan modules and lift the system board out of the chassis.
Figure 91. Removing the system board
92
Installing and removing system components
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