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HP L1740 Service Manual

HP L1740
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17" LCD Color Monitor HP L1740
30
9.2.2 Power Board
1. No Power
Check AC line volt 110V or 220V
OK
Check AC line
Check the voltage of C907(+)
Check F901, bridge rectified circuit
Check start voltage for the pin8of IC901
Check R907,IC901
Check the auxiliary voltage is between 10V-16V
Check IC901,T901, D931,D935
OK
OK
No power
NG
NG
NG

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HP L1740 Specifications

General IconGeneral
3DNo
Response time8 ms
Display diagonal17 \
Display resolution1280 x 1024 pixels
Viewing angle, vertical135 °
Contrast ratio (dynamic)-
Contrast ratio (typical)500:1
Display number of colors16.78 million colors
Viewing angle, horizontal150 °
Digital vertical frequency56 - 76 Hz
Digital horizontal frequency30 - 83 kHz
Display brightness (typical)300 cd/m²
Supported graphics resolutions720 x 400, 832 x 624, 1152 x 870, 1024 x 768 (XGA), 1360 x 768 (WXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
USB hub version2.0
DVI-I ports quantity0
Cable lock slot typeKensington
Panel mounting interface100 x 100 mm
Power consumption (max)60 W
Power consumption (average)33 W
Power consumption (standby)2 W
Power consumption (typical)40 W
Product colorBlack, White
Country of originChina
Package weight8800 g
Sustainability certificatesENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)248 mm
Height (with stand)490 mm
Weight (with stand)7000 g
Depth (without stand)62 mm
Width (without stand)371 mm
Height (without stand)315 mm
Weight (without stand)3760 g

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