IBM L150 Service Manual page 10

Addressability
640 x 350
640 x 480
640 x 480
640 x 480
640 x 480
720 x 400
800 x 600
800 x 600
800 x 600
1024 x 768
1024 x 768
1024 x 768
Mode Resolution
720x400@70
DOS*
Hz
DOS* 640x350@70
* Hz
VGA 640x480@67
Hz
SVGA 832x624@75
Hz
Vt. Frequency (Hz)
IBM MODES
Horizontal
Nominal
Frequenc
Total y
+/-
0.5kHz
900 x 449 31.469
800 x 449 31.469
MAC MODES
864x525 35.000
1152x667 49.725
70
60
66
72
75
70
60
72
75
60
70
75
Vertical
Nomina
Sync
l
Polarit
Freq.
y
+/- 1 Hz
N 70.087
N 70.087
N 66.667
N 74.551
10
IBM 15" Service Manual
Nominal
Sync Pixel
Polarity Clock
(MHz)
P 28.322
P 25.175
N 30.240
N 57.2832