IBM 2142, 2140 manual Parts/Test

Check Procedures			. . . . . . . . . . . . .2-1
Start . . . . . . . . . . . . . . . . .2-2
Index of Symptoms, Messages, Error Codes, .or. .Beeps. . . . 2.-9
Power Supply		.	. . . . . . . . . . . . . 2-34
Memory	. . . . . . . . . . . . . . . 2.-37
Keyboard . . . . . . . . . . . . . . .2-39
Mouse	. . . . . . . . . . . . . . . .2-42
Diagnostics		and	Utilities Device Presence. . . . Test. . . . . .2-.43.
Media	Console Drive Devices. . . . . . . . . . . . . . . . 2.-46. . . .
Factory-Installed			Drive Devices. . . . . . . . . . . . . . . 2.-47. . . .

33.6Kbps and 56 Kbps DSVD Modem Adapters. . . . . . . . .2.-50.

Monitor

. . . . . . . . . . . . . . . 2.-53

Undetermined Problem

. . . .

. .

.

.

.

.

.

.2-56

Diagnostic Aids

.

. . . . . . . . . . . . 3.-1

Introduction . . . . . . . . . . . . . . .3-2

Power-On

Self

Test. . . . . . . . . . . . . . . . . . . . .3-.2

Diagnostics

and

Utilities. . CD. . . . . . . . . . . . . . . 3.-3. . . .

Creating

a

Diagnostics

Bootable

.Diskette. . . . . . . . . . . 3.-4. .

Diagnostic Test

Programs. . . . . . . . . . . . . . . . . .3.-6 . . . .

Error Messages .

. . . . . . . . . . . .3-7

Using

the

Advanced

Diagnostic

Test .Programs. . . . . . . . . 3.-8 .

Program Navigation

. . . . . . . . . . . . 3-.8

Hard

Disk

Drive

Boot

.Error. . . . . . . . . . . . . . . 3.-10. . . .

File Editor . .

. . . . . . . . . . . . 3-11

Display

Self

Test. . . . . . . . . . . . . . . . . . . . . 3.-12

Repair Information

. . . . . . . . . . . . 4.-1

Removals

and

Replacements—Machine

Type

2140, .2142. . . . .4-2

2005—Service Panel

. . . . . . . . . . . 4. -3

2010—Cover

. . . . . . . . . . . . . 4.-4

2020—3.5-In., 5.25-In.

Cage. . . . . . . . . . . . . . . .4.-5 . . .

2030—Media Console

. . . .

. .

.

.

.

.

.

4. -7

2040—Power Supply

. . . . . . . . . . . 4.-12

2051—Memory (DIMM)

. . . . . . . . . . .4-13

2080—Lithium Battery . . . .

. . . . . . . 4.-14

2090—System Board

. . . . . . . . . . . 4.-15

Handling

ESD-Sensitive

Parts . . . . . . . . . . . . . . . . 4.-16. . . .

Home Director . .

. . . . . . . . . . . 4.-17

Software

Installation

Procedure. . . . . . . . . . . . . . . 4.-20. . . .

Parts/Test

Point

Locations

. . . . . . . . . . . . . . . . . 5.-1. . . .

System

Board Layout—TypeA-1. . . . . . . . . . . . . . . 5-.2 . . .

System

Board

Locations—TypeA-.1 . . . . . . . . . . . .5-.3 . .

iv