Epson ActionTower 7500 User Manual page 4

Jumper Settings
The jumpers on the system board have been renumbered, as shown
in the tables below. The factory default settings are indicated by an
asterisk (*).
Miscellaneous jumper settings
Parallel port ECP mode DRQ jumper settings
Function
DRQ1 (DACK1)
DRQ4 (DACK3)
CPU voltage jumper settings
CPU valtage
3.3V
3.45V
3.6V
4.0V
5.0V
Cache jumper settings
JP13
1-2
2-3
JP18
13-4
5 - 6
7 - 8
9-10
1 - 2
3
JP14
1-2
2-3