Changing the Jumper Settings
The jumpers on the system board are preset to factory default
positions, indicated by an asterisk (*) in the tables below. (See the
illustration under “Locating the System Board Components” to
locate jumpers.) Use the information in this section to change
jumper settings, if necessary.
Note
Any jumpers not listed in the following tables are for service
purposes only. Do not change their settings.
CPU clock jumper settings
Parallel port ECP mode DMA channel (DRQ) settings
DMA channel
JP23
JP24
I
DRQ1
1-2*
1-2*
DRQ3
2-3
2-3
* Default setting
Installing and Removing Options 3-9