Power Management 5-66
• Some peripherals may not be S4 capable, which can prevent the system from
entering S4 state.
Reference the ACPI Specification for details.
Peripherals: ACPI defines power states for peripherals which are separate from the
system power state. The device power states range from D0 (fully-on) to D3 (off) It is
the responsibility of the driver developer for each peripheral to define and support
the available power states.
Power State
S0
Working
S0 Idle,
Backlight
Off, HDD
Off
S3 Suspend
to RAM
S4
Hibernate
S5 Soft
Off
Supported:
Y / N
Y Y Y Y Y
Description Fully
Functional
Video
Backlight
Off / HDD
Off
Video
Backlight Off
/ HDD Off,
Cache Flush,
Memory in
Slow
Refresh,
CPUHalted
Video
Backlight
Off / HDD
Off, Cache
Flush,
Memory
Image
Written to
HDD,
CPUHalted
OFF
Note:
Some
devices
remain
powered
by
standby
voltage
(LAN, ME-
AMT, USB)
to allow
wake-up
Power
Supply
Status
On On Powered
Down*
Powered
Down*
Powered
Down*
Power Consumption
Celeron
N3060
15W 5W 2W 2W 2W
Wake Options
Power
Switch
N/A Y Y Y Y