Acer 2900 manual Power Management, Environmental Requirements

AC Adapter

Item	Specification
Input Characteristics
Input Rated Voltage	100V/240V
Input Voltage Range	90VAC to 270VAC
Input Frequency Range	47Hz to 63Hz
Input Voltage Harmonic	larger than or equal to 8%
Distortion
Input Current (100Vac, 240Vac /	larger than or equal to 1.5A
3.5A loag)
Output Characteristics
Output Rated Voltage	20V
Output Current	0A to 3.5A
Output Voltage Setting	19.5V to 21V
Output Voltage Ripple and	larger than or equal to 300mVp-p
Noise(90Vac/70W load; 264Vac/
70W load)
Dynamic Load Change	19.5~21V
Protection Characteristics
Over Voltage Protection	25V

Power Management

ACPI Mode	Power Management
Mech. Off (G3)	All devices in the system are turned off completely.
Soft Off (G2/S5)	OS initiated shutdown. All devices in the system are turned off
	completely.
Working (G0/S0)	Individual devices such as the CPU and hard disk may be power
	managed in this state.
Sleeping State (S3)	CPU Power Down
	VGA Power Down
	PCMCIA Suspend
	Audio Power Down
	Hard Disk Power Down
	Super I/O Power Down
Sleeping State (S4)	Also called Hibernate state. System saves all system states and
	data onto the disk prior to power off the whole system.

Environmental Requirements

Item		Specification
Temperature
Operating	+5 ~ +35°C
Non-operating	-20	~ +65°C
Non-operating	-20	~ +65°C (storage package)
Humidity
Operating	20% to 80% RH
Non-operating	20% to 80% RH

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