Technical Data - HP L1940 Service Manual

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HP L1940
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Data Storage
Factory preset modes (15 modes)
# Resolution H-Frequency
(Hz)
1 640X480 31.469K
2 640X480 37.861K
3 640X480 37.5K
4 720X400 31.469K
5 800X600 37.879K
6 800X600 48.077K
7 800X600 46.875K
8 832X624 49.726K
9 1024X768 48.363K
10 1024X768 56.476K
11 1024X768 60.023K
12 1152X870 68.68K
13 1152X900 71.71K
14 1280X1024 63.98K
15 1280X1024 79.97K
Power management
The power consumption and the status indication of the set with power management function
are as follows,
STATUS H-sync V-sync
On On On
Stand-by Off On
Suspend On Off
Off Off Off
DC Switch off N/A N/A
Note 1: Included two active external USB devices
Note 2: Measurement is required to connect PC via USB 2.0 upstream cable and be
without any external USB devices. The operating system is required to be
Windows XP , and USB interface of PC shall conform to USB 2.0 compliance.
Display identification
Analog DDC
In accordance with VESA Display Channel Standard V1.0 and having DDC-2B capability.
Digital DDC
In accordance with DVI requirement (DDWG digital Visual Interface revision 1.0) use DDC-2B
and EDID 3.0 structure 2.0
Technical Data(Continued)
Pixel rate V-Frequency Comment
(MHz) (Hz)
25.175 59.940 VGA
31.5 72.809 VESA
31.501 75 VESA
28.322 70.087 VGA
40 60.317 VESA
50 72.188Hz VESA
49.498 75Hz VESA
57.284 74.551Hz MAC
65 60.004Hz VESA
75 70.069Hz VESA
78.75 75.029Hz VESA
100 75.06Hz MAC
108 76.05Hz SUN
108 60.02Hz VESA
135 75.02Hz VESA
Video Power
Active < 70W
Blanked < 2W
Blanked < 2W
Blanked < 2W
N / A < 1W
This monitor is ENERGY STAR
this product meets the ENERGY STAR guidelines for energy
Efficiency
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ENERGY STAR is a U.S. registered mark. AS AN ENERGY STAR
PARTNER, DELL Computer Corporation HAS DETERMINED THAT
THIS PRODUCT MEETS THE ENERGY STAR GUIDELINES FOR
ENERGY EFFICIENCY.
LED indicator
Green LCD
(*Note1)
Amber LCD
(*Note2)
Amber LCD
(*Note2)
Amber LCD
(*Note2)
Off (*Note 2)
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compliant.
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