Computer Setup-Power - HP 205 G1 Maintenance & Service Manual

Computer Setup—Power
NOTE: Support for specific Computer Setup options may vary depending on the hardware configuration.
Table 6-5 Computer Setup—Power
Option
OS Power Management
Hardware Power
Management
Thermal
58 Chapter 6 Computer Setup (F10) Utility
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 8.1 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.
SATA Power Management – Enables or disables SATA bus and/or device power management. Default is
enabled.
S5 Maximum Power Savings – Turns off power to all nonessential hardware when system is off to meet
EUP Lot 6 requirement of less than 0.5 Watt power usage. Default is disabled.
PCI Express x16 Slot 1 – Sets Active State Power Management (ASPM) of the bus. ASPM lets you set lower
power modes that activate when the bus is not being used. Options are Disabled, LOs, L1, LOs and L1.
Default is ASPM Disabled.
PCI Express x1 Slot 1 – Sets Active State Power Management (ASPM) of the bus. ASPM lets you set lower
power modes that activate when the bus is not being used. Options are Disabled, LOs, L1, LOs and L1.
Default is ASPM Disabled.
Network Controller – Sets ASPM of the bus. ASPM lets you set lower power modes that activate when the
bus is not being used. Options are Disabled, LOs, L1, LOs and L1. Default is ASPM Disabled.
USB 3.0 Controller – Sets ASPM of the bus. ASPM lets you set lower power modes that activate when the
bus is not being used. Options are Disabled, LOs, L1, LOs and L1. Default is ASPM Disabled.
Fan idle mode—This bar graph controls the minimum permitted fan speed.
NOTE: This setting only changes the minimum fan speed. The fans are still automatically controlled.