Acer Aspire 1450 Series Service Manual page 37

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LCD
Item
Response time(msec)
Limuinance, white, 5P
2
(cd/m
)
Brightness control
Contrast control
Electrical Specification
Supply voltage for LCD
display (V)
AC Adaptor
Model number
Input rating
Output rating
System Power Management
ACPI mode
Mech. Off (G3)
Soft Off (G2/S5)
Working (G0/S0)
Suspend to RAM (S3)
Save to Disk (S4)
Memory Address Map
Memory Address
00100000h-000F0000h
000CFFFFh-000C0000h
00009FFFFh-00000000h
I/O Address Map
I/O Address
000-00F
Chapter 1
Rising: 24 (Typ.) 15
(Max.)
Falling: 11 (Typ.) 30
(Max.)
180 (5 points average)
keyboard hotkey
No
3.3
Item
512 KB
640KB
DMA controller-1
Rising: 30 (Typ.) 50
(Max.)
Falling: 30 (Typ.) 50
(Max.)
180 (5 points average)
keyboard hotkey
No
3.3
LITE- ON PA-1900-05QA, 3pins
LSE 0202C1990, 3pins
90VAC to 264VAC, 47Hz to 63Hz
75W, 19V (18.8V, min to 20V, max), 4A (0A, min to 4A, max)
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 disk 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 disk prior to power off the whole system.
Size
Function
Rising: 10 (Typ.) 20
(Max.)
Falling: 20 (Typ.) 30
(Max.)
150 (5 points average)
keyboard hotkey
No
3.3
Specification
Function
System BIOS
VGA BIOS
Conventional memory
29

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