Lcd Inverter; System Power Management - Acer TravelMate 4000 Series Service Manual

LCD Inverter

Vendor & model name
Brightness conditions
Input voltage (V)
Input current (mA)
Output voltage (V, rms)
Output current (mA, rms)
Output voltage frequency (k Hz)
AC Adaptor
Input rating
Maximum input AC current
Inrush current
Efficiency

System Power Management

ACPI mode
Mech. Off (G3)
Soft Off (G2/S5)
Working (G0/S0)
Suspend to RAM (S3)
Save to Disk (S4)
Chapter 1
Item
Item
SUMIDA TWS-449-147
Vadj=3.3V
8~20
350 (max)
1600 (no load)
5.6~5.4
55~58K Hz
90V AC to 264V AC, 47Hz to 63Hz
1.7A
220A@115VAC
220A@230VAC
82% min. @115VAC input full load
Power Management
All devices in the system are turned off completely.
OS initiated shutdown. All devices in the system are turned off
completely.
Individual devices such as the CPU and hard disc may be power
managed in this state.
CPU set power down
VGA Suspend
PCMCIA Suspend
Audio Power Down
Hard Disk Power Down
CD-ROM Power Down
Super I/O Low Power mode
Also called Hibernate state. System saves all system states and
data onto the disc prior to power off the whole system.
Specification
Specification
35