Dell PowerEdge T140 EMC Installation and Service Manual - Page 81

Initializing the TPM 2.0 for TXT users, Control panel, Removing the control panel cage

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Initializing the TPM 2.0 for TXT 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. 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. Control panel Removing the control panel cage Prerequisites 1. Follow the safety guidelines listed in Safety instructions 2. Follow the procedure that is listed in Before working inside your system. 3. Disconnect all peripherals that are connected to the control panel. 4. Disconnect the control panel cable and control panel USB cable from the system board. CAUTION: Do not use excessive force when removing the control panel cables as it can damage the connectors. 5. Remove the front bezel. Steps 1. Using the Phillips #1 screwdriver, remove the screws that secure the control panel cage to the system. 2. Slide the control panel cage out of the system along with the cables. Figure 54. Removing the control panel cage PowerEdge T140 installing and removing system components 81

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Initializing the TPM 2.0 for TXT 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.
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.
Control panel
Removing the control panel cage
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
2.
Follow the procedure that is listed in
Before working inside your system
.
3.
Disconnect all peripherals that are connected to the control panel.
4.
Disconnect the control panel cable and control panel USB cable from the system board.
CAUTION:
Do not use excessive force when removing the control panel cables as it can damage the connectors.
5.
Remove the front bezel
.
Steps
1.
Using the Phillips #1 screwdriver, remove the screws that secure the control panel cage to the system.
2.
Slide the control panel cage out of the system along with the cables.
Figure 54. Removing the control panel cage
PowerEdge T140 installing and removing system components
81