Acer 2900 Laptop User Manual


 
28 Chapter 1
Display
technology
TFT TFT TFT TFT TFT TFT
Resolution XGA (1024*
768)
XGA (1024*
768)
XGA (1024*
768)
XGA (1024*
768)
XGA (1024*
768)
SXGA
(1400*
1050)
Supports
colors
262K 262K 262K 262K 262K 262K
Optical Specification
Contrast ratio 150 (min)
200 (Typ.)
300:1 300:1 300:1 250:1 250:1
Response time
(msec)
Rising: 15
Falling: 35
Not show 35 25 30 50
Limuinance,
white, 5P (cd/
m
2
)
150 150 180 200 150 150
Brightness
control
key-board
hotkey
key-board
hotkey
key-board
hotkey
key-board
hotkey
key-board
hotkey
key-board
hotkey
Contrast
control
No No No No No No
Suspend/
Standby
control
Yes Yes Yes Yes Yes Yes
Electrical Specification
Supply voltage
for LCD
display (V)
3.3 3.3 3.3 3.3 3.3 3.3
AC Adapter
Item Specification
Vendor & model name LITEON 65W, 3 PIN, PA-1650-02CA
Input Requirements
Input Voltage(Maximum) 137 (low range)
265 (high range)
Nominal frequency (Hz) 47 - 63
Output Ratings (CV mode)
Noise + Ripple 380mvp-pmax (20MHz bandwidth) for resistor load as output voltage is 18.5V
Output Ratings (CC mode)
DC output voltage 18.0 ~ 19.2
Constant output 3.3A
Dynamic Output Characteristics
Start-up time 3 sec. (@115 Vac and 230Vac full load)
Hold up time 5ms min. (@115 Vac input, full load)
Over Voltage Protection (OVP) 29V
Short circuit protection Output can be shorted without damage, and auto recovery
AC Adapter
Item Specification
Vendor & model name DELTA ADP-65DB, 3pins
LCD
Item Specification