System Board Layout—Type A-1

JP2

J1

J40

 

J34

 

 

J23

JP5

U1

 

J24 JP1

J2 JP3

J14

J10

 

J29

 

J41

J11

JP12

J38 J33 JP11 J9

J26

J8

 

 

J5 J6 J7

 

J32

J18

 

 

JP21

J17

 

 

 

J16

 

JP4

 

Battery

 

 

J27

JP6

 

 

J30

J21

Buzzer

 

J31

 

 

J20

Bios

 

 

J19

Module J39

Figure 5-1. System Board Type A-1

 

 

Attention

 

 

 

 

 

 

The

amplifier card BIOS in the system board must match

the amplifier

card

installed in the computer. See “Amplifier Card BIOS”

on

page

1-16.

 

 

 

 

 

 

 

 

5-2

Page 150
Image 150
IBM 2142, 2140 manual System Board Layout-Type A-1, JP2, JP5, JP4, JP6