1-8 Service Guide

External CRT Resolution Support

Table 1-11 Supported External CRT Resolutions

Resolution x Color on
External CRT CRT Refresh Rate Simultaneous on
TFT LCD Simultaneous on
STN LCD
CRT only Simultaneous SVGA SVGA
640x480x16 60 60 Y Y
640x480x256 60,75,85 60 Y Y
640x480x65,536 60,75,85 60 Y Y
640x480x16,777,216 60,75,85 60 Y Y
800x600x256 60,75,85 60 Y Y
800x600x65,536 60,75,85 60 Y Y
1024x768x256 60,75,85 60 Y Y

LCD Resolution Support

Table 1-12 Supported LCD Resolutions

Resolution x Color on LCD Only* TFT LCD (SVGA) DSTN LCD (SVGA)
640x480x16 Y Y
640x480x256 Y Y
640x480x65,536 Y Y
640x480x16,777,216 Y Y
800x600x256 Y Y
800x600x65,536 Y Y
1024x768x256 Y Y

* Maximum resolution (External CRT): 1024x768

Using software, you can set the LCD to a higher resolution than its physical

resolution, but the image shown on the LCD will pan.

1.3.11 Parallel Port

Table 1-13 Parallel Port Configurations

Item Specification
Number of parallel ports 1
ECP support Yes (set by BIOS setup)
Connector type 25-pin D-type
Location Rear side
Selectable parallel port (by BIOS Setup) Parallel port : Enabled / Disabled
Base Address: 378h/278h/3BCH
IRQ: 7/ 5