Dell PowerEdge R750xa EMC Installation and Service Manual - Page 154

Initializing the TPM 2.0 for users, System board, Removing the system board

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Initializing the TPM 2.0 for users Steps 1. While booting your system, press F2 to enter System Setup. 2. On the System Setup Main Menu screen, click System BIOS > System Security Settings. 3. From the TPM Security option, select On. 4. Save the settings. 5. Restart your system. 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. Air shroud b. Cooling fan cage assembly c. Side wall bracket d. Memory modules e. Processor and heat sink module or Liquid cooling module f. BOSS S2 module (if installed) g. Serial COM port (if installed) h. VGA port (if installed) i. R1 and R4 paddle card j. R3 paddle card (If installed) k. Expansion card risers l. IDSDM module (if installed) m. Internal USB card (if installed) n. OCP card (if installed) o. Intrusion switch module p. Power supply units (PSU) q. 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. Steps 1. Using the system board holder and plunger, slide the system board towards the front of the system. 2. Lift the system board out of the chassis. 154 Installing and removing system components

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Initializing the TPM 2.0 for users
Steps
1.
While booting your system, press F2 to enter System Setup.
2.
On the
System Setup Main Menu
screen, click
System BIOS
>
System Security Settings
.
3.
From the
TPM Security
option, select
On
.
4.
Save the settings.
5.
Restart your system.
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.
Air shroud
b.
Cooling fan cage assembly
c.
Side wall bracket
d.
Memory modules
e.
Processor and heat sink module
or
Liquid cooling module
f.
BOSS S2 module (if installed)
g.
Serial COM port (if installed)
h.
VGA port (if installed)
i.
R1 and R4 paddle card
j.
R3 paddle card (If installed)
k.
Expansion card risers
l.
IDSDM module (if installed)
m.
Internal USB card (if installed)
n.
OCP card (if installed)
o.
Intrusion switch module
p.
Power supply units (PSU)
q.
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.
Steps
1.
Using the system board holder and plunger, slide the system board towards the front of the system.
2.
Lift the system board out of the chassis.
154
Installing and removing system components