HP Z220 CMT Series, Maintenance And Service Manual, Page: 69 / 198

Table 2-2 Computer Setup (F10) Utility menu descriptions for the HP Z420, Z620, and the Z820
Workstations (continued)
Heading Option Description
CAUTION: Choosing Reset to Factory Settings may result in significant data loss.
The embedded security device is a critical component of many security schemes.
Erasing the security keys prevent access to data protected by the Embedded Security
Device.
●
OS Management of Embedded Security Device—Enables or disables the ability of the
operating system to control the TPM device, including turning it on and off, initializing
it, and resetting it.
◦
Reset of Embedded Security Device through OS—Enables or disables the ability
of the operating system to reset the TPM. Available only when OS Management
of Embedded Security Device is enabled.
DriveLock Security Lets you assign or modify a master password or user password for hard drives. When
enabled, this feature prompts the user to provide one of the DriveLock passwords during
POST. If the user does not successfully enter one of the passwords, the hard drive remains
inaccessible until one of the passwords is successfully entered during a subsequent cold-
boot sequence.
NOTE: This selection appears only when the system includes at least one drive that
supports the DriveLock feature.
Power OS Power
Management Enables or disables:
●
Runtime Power Management—(Enable or Disable)
●
Turbo Mode—(Enable or Disable)
●
Idle Power Savings—Extended (default) or Normal; extended mode reduces processor
power consumption when the CPU is idle.
●
Unique Sleep State Blink Rates—(Enable or Disable)
Hardware Power
Management
Enables or disables:
●
SATA Power Management
●
S5 Maximum Power Savings
Thermal Enables you to set the rate of the system fan when the CPU is in idle (Fan Idle Mode).
The Computer Setup (F10) Utility 57