System Board; Removing The System Board - Dell 34PR7 Installation And Service Manual

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Figure 76. Installing the MicroSD card
Next steps
1.
Install the IDSDM
module.
2.
Install the air
shroud.
3. Follow the procedure listed in the

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
2. Follow the procedure listed in
3. Remove the following components:
a.
Air shroud
b.
Memory modules
c. Disconnect the fan cables
d.
Expansion cards
e.
Expansion card risers
f.
M.2 BOSS riser
g.
Processor
h.
Heat sink
i.
Internal USB key (if installed)
j.
IDSDM
k. 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.
After working inside the
Safety
instructions.
Before working inside your
system.
system.
Installing and removing system components
81

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