Jumper Settings
Jumper Settings
Table 2-1 lists the jumper settings to select the speed of the CPU installed in your system.
Speed | 60MHz | 66MHz |
Jumper | (default) | |
| | |
W25 | close | open |
W26 | open | close |
W27 | close | open |
| | |
Table 2-1 CPU Speed Selection
Table 2-2 lists the jumper settings to select the type of video installed.
Jumper | Function | Setting |
| | |
W3 | color (default) | close |
| monochrome | open |
| | |
Table 2-2 Video Selection
Table 2-3 lists the jumper settings to enable or disable the PCI IDE controller.
Jumper | Function | Setting |
| | |
W20 | PCI IDE enabled (default) | open |
| PCI IDE disabled | close |
| | |
Table 2-3 PCI IDE Selection
Table 2-4 lists the jumper settings to set the PCI IDE hard disk controller’s IRQ. Leave this set to IRQ14 unless you are using a SCSI controller and need to free up an unnecessary IRQ, or if you want to use the ISA IDE controller as the primary IDE controller.
Jumper | Function | Setting |
| | |
W15 | IRQ14 (default) | 1-2 |
| IRQ15 | 2-3 |
| | |
Table 2-4 PCI IDE IRQ14 Selection