Acer TRAVELMATE TravelMate 4050 - Manual (Page 36)

Chapter 1 29
Input Current (100Vac, 240Vac /
3.5A loag) larger than or equal to 1.5A
Output Characteristics
Output Rated Voltage 20V
Output Current 0A to 3.5A
Output Voltage Setting 19.5V to 21V
Output Voltage Ripple and
Noise(90Vac/70W load; 264Vac/
70W load) larger than or equal to 300mVp-p
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
Mechanical Specification
Item Specification
Dimensions 336.40(W) x 281.5(D) x 32 (H) mm ( with ID)
bump-out 2.9mm at RAM door and battery area
Weight 2.79kg (6.15Ibs) with 14.1” LCD+DVD-ROM+8-cell Battery
2.48kg (6.26lbs) with 15” LCD+DVD-ROM+8-cell Battery
2.61kg (5.75lbs) with 14.1” LCD+DVD-ROM+4-cell Battery
2.66kg (5.86lbs) with 15” LCD+DVD-ROM+4-cell Battery
AC Adapter
Item Specification