Setting The Jumpers - Epson ActionDesk 4000 User Manual

External cache jumper settings'
cache size
64KB
128KB
256KB
If you have no external cache installed. the position of these jumpers does
l
not matter.
Processor type jumper settings
Processor
486DX/DX2, or Pentium OverDrive
486SX
SVGA jumper settings
SVCA jumper function
Enable on-board SVGA
Disable on-board SVGA
* Factory settings
Setting the Jumper
If you need to change any jumper settings, follow these steps:
1. Refer to the illustration on page 4-6 to locate the jumpers.
2. If there are any option cards installed in your computer, you
need to remove them to access the jumpers. See page 4-19.
4-8 Installing
and
Removing Options
J25 J26
1-2 1-2
2-3
1-2
2-3 2-3
J17
1-2, 3-4
2-3
J36
On'
Off
J28
J27
off 2-3
1-2
1-2
2-3 2-3
J19
1-2
off
J37
On'
off