IBM Aptiva 2144 - Refresh Rates and Monitor Frequencies-Type I-2

Refresh Rates and Monitor Frequencies—Type I-2
The following table lists the vertical refresh rates for the Type I-2 system
board that contains a Trident 9680XGi video chip.
Table 1-3. Vertical Refresh Rates (Hz)
Type I-2 System Board with a Trident 9680XGi Video Chip
Resolution 640x480 800x600 1024x768 1280x1024
Allowed Colors 16 to
16,000,000
16 to
64,000
16 to 256 16
Monitor Frequency (Maximum Horizontal Frequency) - Hz
31.5 KHz 60 — — —
31.5-36.9 KHz 60 60 87(i) —
37.0-37.9 KHz 72 ñ 60 87(i) —
38.0-48.9 KHz 85 ñ 75 ó 60 —
49.0-59.9 KHz 85 ñ 85 ò,ó 70 ô 87(i)
60.0-67.9 KHz 85 ñ 85 ò,ó 75 87(i)
68.0+ 85 ñ 85 ò,ó 75 60, 96(i)
ñ 60 Hz at 16,000,000 colors with 1MB DRAM.
ò 75 Hz at 64,000 colors with 1MB DRAM.
ó 60 Hz at 16,000,000 colors with 2MB DRAM.
ô 60 Hz at 64,000 colors with 2MB DRAM.
(i) Interlaced
General Information 1-13