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1-28 Service Guide
1.4.25 LCD
Table 1-33 LCD Specifications
Item Specification
Vendor & model name HITACHI
LMG9900ZWCC
TORiSAN
LM-FH53-22NAW
IBM
ITSV45E
GOLDSTAR
LP121S1-J
Mechanical Specifications
LCD display area
(diagonal, inch)
11.3 11.3 11.3 12.1
Display technology STN STN TFT TFT
Resolution SVGA (800x600) VGA (800x600) SVGA (800x600) SVGA (800x600)
Supported colors -- -- 262,144 colors 262,144 colors
Optical Specification
Contrast ratio 30 (typ.) 30 (typ.) 100 (typ.) 100 (typ.)
Brightness (cd/m
2
)
70 (typ.) 70 (typ.) 70 (typ.) 70 (typ.)
Brightness control keyboard hotkey keyboard hotkey keyboard hotkey keyboard hotkey
Contrast control using keyboard
hotkey
using keyboard
hotkey
none none
Electrical Specification
Supply voltage for LCD
display
3.3 or 5 (typ.) 3.3 (typ.) 3.3 3.3 (typ.), 3.63
(max.)
Supply voltage for LCD
backlight (Vrms)
590 (typ.) 590 (typ.) 590 480
The LCD ID code can be set by using the LCD ID utilization utility
(370pw.exe/370pr.exe). Please refer to the software specification section for details.