Dell 5WC10 Installation And Service Manual page 57

Option Description
PCI ASPM L1 Link Enables or disables the PCI ASPM L1 Link Power Management. This option is set to Enabled by default.
Power
Management
Intel Persistent Controls the tuning recipe for Quality of Service (QoS) knobs. Disabled by default. Method 1 is
Memory CR QoS recommended for 2-2-2 memory configurations in App-Direct. Method 2 is recommended for other
memory configurations in App-Direct. Method 3 is recommended for 1 DIMM per channel configurations.
Intel Persistent Controls the thresholds that trigger switching between near (RDIMM/LRDIMM) and far (DCPMM)
Memory memory. BW Optimized, selected by default, optimizes for RDIMM/LRDIMM and DCPMM bandwidth.
Performance Latency Optimized offers better RDIMM/LRDIMM latency in the presence of DCPMM. Balanced
Setting Profile optimizes performance with Memory Mode configured DCPMM.
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:
Steps
1. Power 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
About this task
The System Security Settings screen details are explained as follows:
Option Description
CPU 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 Enables you to set the system password. This option is set to Enabled by default and is read-only if the
Password password jumper is not installed in the system.
Setup Password Enables you to set the system setup password. This option is read-only if the password jumper is not
installed in the system.
Password Status Enables you to lock the system password. This option is set to Unlocked by default.
TPM Security
Enables you to control the reporting mode of the TPM. The TPM Security option is set to Off by
default. You can only modify the TPM Status TPM Activation, and the Intel TXT fields if the TPM Status
field is set to either On with Pre-boot Measurements or On without Pre-boot Measurements.
NOTE: The TPM menu is available only when the TPM module is installed.
Pre-operating system management applications 57