Computer Setup-Power - HP ProDesk 600 G1 Tower Maintenance And Service Manual

Table 7-3 Computer Setup—Security (continued)
Computer Setup—Power
NOTE:
Support for specific Computer Setup options may vary depending on the hardware
configuration.
Table 7-4 Computer Setup—Power
Option
OS Power
Management
Selecting HP Keys causes the computer boot using the preloaded HP-specific boot keys.
Default is HP Keys.
Fast Boot—Enable/Disable. Fast boot disables the ability to interrupt boot, such as pressing f
●
keys to access items before the operating system loads. Default is disabled.
NOTE:
If Windows 8 detects a serious error, it will interrupt the boot process automatically
and display advanced boot options.
From Windows 8, you can press
boot to a device or troubleshoot your computer.
Description
Idle Power Savings—Extended/Normal. Allows certain operating systems to decrease the
●
processors power consumption when the processor is idle. Default is extended.
Runtime Power Management— Enable/Disable. Allows certain operating systems to reduce
●
processor voltage and frequency when the current software load does not require the full
capabilities of the processor. Default is enabled.
Unique Sleep State Blink Rates—Enable/Disable. This feature is designed to provide a visual
●
indication of what sleep state the system is in. Each sleep state has a unique blink pattern.
Default is disabled.
NOTE: For Windows 8 systems with Fast Boot support, a normal shutdown goes to the S4
state, not the S5 state.
S0 (On) = Solid white LED.
◦
S3 (Stand By)= 3 blinks at 1Hz (50% duty cycle) followed by a pause of 2 seconds
◦
(white LED) — repeated cycles of 3 blinks and a pause.
S4 (Hibernation)= 4 blinks at 1Hz (50% duty cycle) followed by a pause of 2 seconds
◦
(white LED) — repeated cycles of 4 blinks and a pause.
S5 (Soft Off) = LED is off.
◦
and select Restart to access the screen that lets you
Shift
Computer Setup (F10) Utilities
141