IBM 2140, 2142 manual System, Board Locations-Type

System

Board Locations—Type

A-1

J1

Fan

connector

J2

USB

connectors

(top=USB1; bottom=USB0)

J3

Internal

VGA

connector

J5

DIMM

connector

(Bank

2)

J6

DIMM

connector

(Bank

1)

J7

DIMM

connector

(Bank

0)

J8

Primary Hard Disk IDE (Hard Disk 1, Hard Disk 2)

J9

Secondary

Hard

Disk

IDE

(Hard

Disk

3

or

CD/DVD-ROM, Hard

Disk

4)

(For

hard

disk

drive jumper settings, see page 5-10)

J10

Monitor

signal

connector

J11

SO-DIMM

socket

(video

upgrade)

J14

VESA

video

feature

connector

J16

PCI

3

connector

J17

PCI

2

connector

J18

PCI

1

connector

J19

ISA

3

connector

J20

ISA

2

connector

J21

ISA

1

connector

J23

Parallel/Serial Port connector (top=parallel; bottom=serial)

J24

Mouse/Keyboard

connector

(top=mouse;

bottom=keyboard)

J26

Diskette

drive

connector

J27

AC-3

connector

J29

Multimedia

connectors

(top=MIDI/Joystick;

bottom=audio

out,in,mic)

J30

CD/DVD-ROM

audio

connector

J31

TV-In

connector

J32

Modem audio-In connector

J33

Media Console connector (Type 2142 only)

J34

Power

connector

J38

Power/hard

disk

LED

connector

J39

External speaker jumper/connector (Normal: 1-2)

J41

Audio

amplifier

connector

JP1

Processor type (Normal: 1-3, 2-4)

JP2

Processor

type

(Normal:

short)

JP3

Core/Bus

Frequency Ratio

(See

Figure 5-2

on

page 5-4)

JP4

Internal VGA (Normal: 1-2)

JP5

Internal

VGA

Clock

and INTA#

Select (Normal: 1-3, 2-4)

JP6

CMOS, Power-on Password Reset (Normal: 1-2, Clear: 2-3)

JP11

Diskette Write (Enable: 1-2, Disable: 2-3)

JP12

CPU BUS Frequency (Normal: 1-2, 3-4)

JP21

CS4610 Interrupt (Normal: 1-2)

U1

Processor

Parts/Test Point Locations5-3