Initializing the TPM 2.0 for TXT users
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.
6 Enter System Setup again.
7 On the System Setup Main Menu screen, click System BIOS > System Security Settings.
8 Select the TPM Advanced Settings option.
9 From the TPM2 Algorithm Selection option, select SHA256, then go back to System Security Settings screen.
10 On the System Security Settings screen, from the Intel TXT option, select On.
11 Save the settings.
12 Restart your system.
Cable chain assembly
Removing cable chain assembly
Prerequisites
1 Follow the safety guidelines listed in Safety instructions.
2 Power o the system and all attached peripherals.
3 Disconnect the system from the electrical outlet, and disconnect the peripherals.
4 Open the drive bays, remove all drives, and then close the drive bays.
5 Remove the power supply units.
6 Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at
www.dell.com/poweredgemanuals.
7 Remove the system cover.
8 If installed, remove the front bezel.
9 Remove the following:
a Drive bay 1 backplane bracket.
b Drive bay 2 backplane bracket.
c Air shroud.
d Intrusion switch.
e If installed, rear drive cage.
f Internal PERC riser.
g Memory modules for processor 1.
h PIB.
10 Disconnect all cables connected to the cable chain assembly from the backplanes and the system board.
Steps
1 Using a Phillips #1 screwdriver, remove all the screws securing the support bar and lift it away from the system.
2 Remove the screws connecting the cable chain and the bay 2 backplane bracket.
3 Remove the screws securing the cable chain top cover, and disengage it from the guiding pins and lift it away from the system.
Installing and removing system components
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