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Option
Description
CPU Interconnect
Enables or disables the CPU Interconnect Bus Link Power Management. This option is set to Enabled by default.
Bus Link Power
Management
PCI ASPM L1 Link
Enables or disables the PCI ASPM L1 Link Power Management. This option is set to Enabled by default.
Power Mnagement
System Security
You can use the System Security screen to perform specific functions such as setting the system password, setup password and disabling
the power button.
Viewing System Security
To view the System Security screen, perform the following steps:
1
Turn on, or restart your system.
2
Press F2 immediately after you see the following message:
F2 = System Setup
NOTE:
If your operating system begins to load before you press F2, wait for the system to finish booting, and then
restart your system and try again.
3
On the System Setup Main Menu screen, click System BIOS.
4
On the System BIOS screen, click System Security.
System Security Settings details
The System Security Settings screen provides the following options.
Option
Description
In-Band
When set to Disabled, this setting will hide the Management Engine's (ME), HECI devices, and the system's IPMI
Manageability
devices from the operating system. This prevents the operating system from changing the ME power capping
Interface
settings, and blocks access to all in-band management tools. All management should be managed through out-of-
band. This option is set to Enabled by default.
Intel(R) AES-NI
Improves the speed of applications by performing encryption and decryption by using the Advanced Encryption
Standard Instruction Set (AES-NI). This option is set to Enabled by default.
System Password
Sets the system password. This option is set to Enabled by default and is read-only if the password jumper is not
installed in the system.
Setup Password
Sets the setup password. This option is read-only if the password jumper is not installed in the system.
Password Status
Locks the system password. This option is set to Unlocked by default.
Power Button
Enables or disables the power button on the front of the system. This option is set to Enabled by default.
AC Power Recovery Sets how the system behaves after AC power is restored to the system. This option is set to Last by default.
AC Power Recovery
Sets the time delay for the system to power up after AC power is restored to the system. This option is set to
Delay
Immediate by default.
NOTE:
BIOS update requires HECI devices to be operational and DUP updates require IPMI interface to
be operational. This setting needs to be set to Enabled to avoid updating errors.
Pre-operating system management applications
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