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Display adapter and cpu jumper settings, External cache jumper settings, Dip switch settings – Epson Endeavor 468C User Manual

Page 78: Installing and removing options 4-7

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Display adapter and CPU jumper settings

Jumper

Setting

Function

J3

A*

Enable the built-in VGA adapter

B

Disable the built-in VGA adapter so

you can use a display adapter on an

option card as your primary adapter

J4

A**

Select DX or DX2 CPU

B

Select SX CPU

* Factory setting

** Factory set according to system CPU

External cache jumper settings

* Factory setting; change jumpers only if external cache chips are installed

by servicer

DIP switch settings

Switch

Setting

Function

1 **

O N

33 MHz CPU speed

O F F

25 MHz CPU speed

2**

O N

25 MHz CPU speed

O F F

33 MHz CPU speed

3 **

O N

CPU present in PGA socket

O F F

CPU absent from PGAsocket

4

O N *

Enable’password security feature

O F F

Disable password security feature

5

O N *

Select color monitor

O F F

Select monochrome monitor

* Factory setting

** Factory set according to system type

Installing and Removing Options

4-7