Epson ActionPC 5000 User Manual page 61

External cache jumper settings
Note:
If you have no external cache installed, the position of these jumpers
does not matter.
Processor clock jumper settings
Note: Change these jumpers only if you upgrade your CPU. Make sure you
set the jumpers correctly. A setting that is too fast could severly
damage your CPU.
Processor type jumper
Processor
486SX/SX2
487SX/Pentium OverDrive
486DX/DX2
Note: Change these jumpers only if you upgrade your CPU.
SVGA jumper settings
VGA jumper function
Enable on-board VGA
Disable on-board VGA
4-8 Installing and Removing Options
settings
J8
2-3
1-2,3-4
1-2,3-4
J20
On
off
J10
J9
Open
Open
2-3
Open
1-2
Open
J21
On
off