Dell EMC PowerEdge R640 - Initializing the TPM 1.2 for TXT Users; Control Panel; Removing the Left Control Panel

The TPM Status changes to Enabled, Activated.
Initializing the TPM 1.2 for TXT users
Steps
While booting your system, press F2 to enter System Setup.
On the System Setup Main Menu screen, click System BIOS > System Security Settings.
From the TPM Security option, select On with Pre-boot Measurements.
From the TPM Command option, select Activate.
Save the settings.
Restart your system.
Enter System Setup again.
On the System Setup Main Menu screen, click System BIOS > System Security Settings.
From the Intel TXT option, select On.
Control panel
Removing the left control panel
Prerequisites
Follow the safety guidelines listed in Safety instructions.
Follow the procedure listed in Before working inside your system.
Remove the air shroud.
For ease of removal of the left control panel, remove the cooling fan #1 to access the cable latch.
Steps
Pull the cable latch and disconnect the control panel cable from the system board connector.
Pull the cable latch and disconnect the control panel cable from the system board connector.
Using a Phillips #1 screwdriver, remove the screws that secure the cable cover.
Figure 124. Removing the cable cover
Using a Phillips #1 screwdriver, remove the screws that connect the control panel to the system.
Installing and removing system components 163