Jumper Settings - Epson ActionDesk 4000 User Manual

Use the information in the following tables to change jumper
settings, if necessary.

Jumper settings

Jumper Jumper
number setting
J5 1-2 *
2-3
1-2 *
J6
2-3
J7 1-2 *
2-3
J8 1-2'
2-3
1-2 ***
J16
5-6
J22 Off'
On
J34 2-3
l
3-4
J35 1-2
l
2 -
* Factory setting
You can use MS-DOS to automatically reassign parallel and serial ports.
**
Check your MS-DOS manual for more information.
*** Setting depends on CPU
Function
Assigns PARALLEL port as LPT1
Assigns PARALLEL port as LPT2
Assigns COM 1 serial port as COM 1
Assigns COM 1 serial port as COM3 **
Assigns COM2 serial port as COM2
Assigns COM2 serial port as COM4 **
Enables diskette drive controller
Disables diskette drive controller
Selects a CPU clock speed of 33 MHz (486SX/33,
486DX33, 486DX2/66)
Selects a CPU clock speed of 25 MHz (486SX/25,
486DX2/50)
Selects turbo speed
Selects 8 MHz speed
Selects the system board battery
Discharges CMOS memory (this resets the SETUP
values to their factory defaults)
Enables the IDE hard disk drive controller
3 Disables the IDE hard disk drive controller
Installing and Removing Options 4-7