Ibm 6643 User Manual download pdf (Page 23)

22

Ethernet

connector

23

PS/2

keyboard

and

mouse

connector.

CMOS

Clear

jumper

settings

CMOS

Clear

Jumper

Description

1.2

Normal

2.3

Clear

CMOS

To

clear

CMOS,

see

“CMOS

Clear

Procedure”

on

page

72.

Processor

Speed

Settings

Processor

FSB

speed

for

the

IBM

Personal

Computer

Types

2179

and

6643

are

set

in

the

Setup

Utility

(configuration)

program.

There

are

no

jumper

settings

for

processor

speed.

System

Board

Memory

Types

2179

and

6643

use

PC133

Non-Parity

DIMM

memory

modules.

Removing

a

DIMM

Note:

Be

careful

not

to

push

too

hard

on

the

retaining

clips,

because

the

DIMM

might

eject

too

quickly.

Chapter

4.

FRU

replacements

15

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