3.
From the
TPM Security
option, select
On with Pre-boot Measurements
.
4.
From the
TPM Command
option, select
Activate
.
5.
Save the settings.
6.
Restart your system.
7.
Enter
System Setup
again.
8.
On the
System Setup Main Menu
screen, click
System BIOS
→
System Security Settings
.
9.
From the
Intel TXT
option, select
On
.
Power interposer board and power distribution board
Removing the power interposer board
Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that are shipped with your product.
1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
CAUTION: To prevent damage to the power interposer board (PIB), you must remove the
power supply module(s) from the system before removing the power interposer board or
power distribution board (PDB).
3.
Remove the power supply module(s) from the back of the chassis.
4.
Remove the PCIe card holders.
5.
Remove the cooling shroud.
6.
If connected, remove the cooling fan assembly.
7.
Disconnect the power cables from the system board and the hard-drive backplane.
8.
Remove the system board. For more information, see the Removing the system board section.
Steps
1.
Pull the release pin and detach the PIB from the PDB.
2.
Slide and lift the PIB up until the grooves on the PIB disengage from the pins on the chassis.
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