Dell PowerEdge R940 EMC Installation and Service Manual - Page 158

Initializing TPM for BitLocker users, Initializing the TPM 1.2 for TXT users, Control panel

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Initializing TPM for BitLocker users Steps Initialize the TPM. For more information, see https://technet.microsoft.com/en-us/library/cc753140.aspx. The TPM Status changes to Enabled, Activated. Initializing the TPM 1.2 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 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. 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 right control panel Prerequisites 1. Follow the safety guidelines listed in Safety instructions on page 65. 2. Follow the procedure listed in Before working inside your system on page 66. 3. Remove the fan cage. 4. Remove the air shroud. 5. If installed, remove the expansion card risers. 6. If installed, remove the PEM. 158 Installing and removing system components

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Initializing TPM for BitLocker users
Steps
Initialize the TPM.
For more information, see
.
The
TPM Status
changes to
Enabled, Activated
.
Initializing the TPM 1.2 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 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
.
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 right control panel
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
on page 65.
2.
Follow the procedure listed in
Before working inside your system
on page 66.
3.
Remove the fan cage
.
4.
Remove the air shroud
.
5.
If installed,
remove the expansion card risers
.
6.
If installed,
remove the PEM
.
158
Installing and removing system components