Asus Eee PC 4G Service Overview page 101

6. Device resources
701 uses ICH6M chipset as its power management core logic, the chipset supports most features
the ACPI 2.0 interface specifies, for ACPI 2.0 compliant OS. The BIOS has below features
implemented:
(1). System sleep states:
The system supports:
(a). S0 state: The CPU and all devices are working.
(b). S3 state: system is in low power state, with all setting saved into RAM. Most of the
devices are power off
(c). S4 state: The system is powered off, with all settings saved into hard disk.
(d). S5 states. Mechanical off.
6.1 Wake Up Event
Wake up Events
Power Button
LID switch
PME# (Lan)
Any key
RTC
USB
APM/ Non ACPI
PWM mode
S1
V
ACPI
S1 S3 S4
V V
V V
V
V V
6-16
Software Specification
S5
V