Dell PowerEdge R820 Owner's Manual - Page 25

Miscellaneous Settings, Allows you enable or disable Intel Trusted Execution Technology. To enable - power requirements

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Menu Item TPM Security TPM Activation TPM Status TPM Clear Intel TXT BIOS Update Control Description Allows you to control the reporting mode of the Trusted Platform Module (TPM). By default, the TPM Security option is set to Off. You can only modify the TPM Status, TPM Activation , and Intel TXT fields if the TPM Status field is set to either On with Pre-boot Measurements or On without Pre-boot Measurements. Allows you to change the operational state of the TPM. By default, the TPM Activation option is set to No Change. Displays the TPM status. CAUTION: Clearing the TPM results in loss of all keys in the TPM. The loss of TPM keys may affect booting to the operating system. Allows you to clear all the contents of the TPM. By default, the TPM Clear option is set to No. Allows you enable or disable Intel Trusted Execution Technology. To enable Intel TXT, Virtualization Technology must be enabled and TPM Security must be Enabled with Pre-boot measurements. By default, the Intel TXT option is set to Off. Allows you to update the BIOS using either DOS or UEFI shell-based flash utilities. For environments that do not require local BIOS updates, it is recommended to set this field to Disabled. By default, the BIOS Update Control option is set to Unlocked. NOTE: BIOS updates using Dell Update Package are not affected by this option. Power Button Allows you to enable or disable the power button on the front of the system. By default, the Power Button option is set to Enabled. NMI Button Allows you to enable or disable the NMI button on the front of the system. By default, the NMI Button option is set to Disabled. AC Power Recovery Allows you to set how the system reacts after AC power is restored to the system. By default, the AC Power Recovery option is set to Last. AC Power Recovery Delay Allows you to set how the system supports staggering of power up after AC power is restored to the system. By default, the AC Power Recovery Delay option is set to Immediate. User Defined Allows you to set the User Defined Delay when the User Defined option for AC Power Recovery Delay (60s to 240s) Delay is selected. Miscellaneous Settings Menu Item System Time System Date Asset Tag Keyboard NumLock Description Allows you to set the time on the system. Allows you to set the date on the system. Displays the asset tag and allows you to modify it for security and tracking purposes. Allows you to set whether the system boots with the NumLock enabled or disabled. By default the Keyboard NumLock is set to On. NOTE: This field does not apply to 84-key keyboards. 25

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Menu Item
Description
TPM Security
Allows you to control the reporting mode of the Trusted Platform Module (TPM). By default, the
TPM Security
option is set to
Off
. You can only modify the TPM Status, TPM Activation , and Intel
TXT fields if the
TPM Status
field is set to either
On with Pre-boot Measurements
or
On without
Pre-boot Measurements
.
TPM Activation
Allows you to change the operational state of the TPM. By default, the
TPM Activation
option is
set to
No Change
.
TPM Status
Displays the TPM status.
TPM Clear
CAUTION: Clearing the TPM results in loss of all keys in the TPM. The loss of TPM keys may
affect booting to the operating system.
Allows you to clear all the contents of the TPM. By default, the
TPM Clear
option is set to
No
.
Intel TXT
Allows you enable or disable Intel Trusted Execution Technology. To enable
Intel TXT
,
Virtualization Technology must be enabled and TPM Security must be
Enabled
with Pre-boot
measurements. By default, the
Intel TXT
option is set to
Off
.
BIOS Update
Control
Allows you to update the BIOS using either DOS or UEFI shell-based flash utilities. For
environments that do not require local BIOS updates, it is recommended to set this field to
Disabled
. By default, the
BIOS Update Control
option is set to
Unlocked
.
NOTE:
BIOS updates using Dell Update Package are not affected by this option.
Power Button
Allows you to enable or disable the power button on the front of the system. By default, the
Power
Button
option is set to
Enabled
.
NMI Button
Allows you to enable or disable the NMI button on the front of the system. By default, the
NMI
Button
option is set to
Disabled
.
AC Power
Recovery
Allows you to set how the system reacts after AC power is restored to the system. By default, the
AC Power Recovery
option is set to
Last
.
AC Power
Recovery Delay
Allows you to set how the system supports staggering of power up after AC power is restored to
the system. By default, the
AC Power Recovery Delay
option is set to
Immediate
.
User Defined
Delay (60s to 240s)
Allows you to set the
User Defined Delay
when the
User Defined
option for
AC Power Recovery
Delay
is selected.
Miscellaneous Settings
Menu Item
Description
System Time
Allows you to set the time on the system.
System Date
Allows you to set the date on the system.
Asset Tag
Displays the asset tag and allows you to modify it for security and tracking purposes.
Keyboard NumLock
Allows you to set whether the system boots with the NumLock enabled or disabled. By
default the
Keyboard NumLock
is set to
On
.
NOTE:
This field does not apply to 84-key keyboards.
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