thinkpad 390 iseries 1700.pdf

IBM Mobile Systems

S10L-9626-00

ThinkPad 390/i Series 1700 (2626, 2627)

Hardware Maintenance Manual

November 1998

Before using this information and the product it supports,

be sure to read the general information under “Read This

First” on page 19.

First Edition (November 1998)

The following paragraph does not apply to the United

Kingdom or any country where such provisions are

inconsistent with local law:

INTERNATIONAL BUSINESS MACHINES CORPO-

RATION PROVIDES THIS PUBLICATION "AS IS"

WITHOUT ANY WARRANTY OF ANY KIND, EITHER

EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED

TO, THE LIMITED WARRANTIES OF

MERCHANTABILITY OR FITNESS FOR A PARTICULAR

PURPOSE. Some states do not allow disclaimers or

express or implied warranties in certain transactions; there-

fore, this statement may not apply to you.

This publication could include technical inaccuracies or

typographical errors. Changes are periodically made to the

information herein; these changes will be incorporated in

new editions of the publication. IBM may make improve-

ments or changes in the products or the programs

described in this publication at any time.

It is possible that this publication may contain references

to, or information about, IBM products (machines and pro-

grams), programming, or services that are not announced

in your country. Such references or information must not

be construed to mean that IBM intends to announce such

IBM products, programming, or services in your country.

Requests for technical information about IBM products

should be made to your IBM Authorized Dealer or your

IBM Marketing Representative.

Ò Copyright International Business Machines Corpo-

Users — Documentation related to restricted rights — Use,

duplication, or disclosure is subject to restrictions set forth

in GSA ADP Schedule Contract with IBM Corp.

Important

This manual is intended for trained servicers who are

familiar with ThinkPad products. Use this manual

along with the advanced diagnostic tests to trouble-

shoot problems effectively.

Before servicing an IBM ThinkPad product, be sure to

review the safety information under “Safety Notices

(Multi-lingual Translations)” on page 4 and “Safety

Information” on page 11.

Related Publications

The following product publications are available through

IBM or your IBM Authorized Dealer.

Publication

Part, Form Number

Mobile Systems HMM

Volume 1: Laptop, Note-

book, Portable, and

ThinkPad Computers

(Models L40, CL57, N45,

N51, P70/P75, ThinkPad

300, 350, 500, 510, 710T,

Expansion Unit, Dock I,

Dock II)

30H2356, S82G-1501-01

Mobile Systems HMM

Volume 2: ThinkPad Com-

puters (Models 340, 355,

360, 370, 700, 701, 720,

750, 755)

30H2357, S82G-1502-03

Mobile Systems HMM

Volume 3: ThinkPad Com-

puters (Models 365, 380,

385, 560, 760, SelectaDock)

84H8099, S82G-1503-05

Mobile Systems HMM

Volume 4: ThinkPad Com-

puters (Models 380, 385,

560, 760, 765)

05L1271, S05L-1270-01

iii

Related Diskettes

The following diskettes are available through IBM or your

IBM Authorized Dealer.

Diskette

Part, Form Number

ThinkPad 300 (2615)

Advanced Diagnostics

Diskette

33G9361, S33G-9361

ThinkPad 350, 350C, 425,

425C (2618) Advanced

Diagnostics Diskette

A211000, GA21-1000

ThinkPad 365 (2625)

Advanced Diagnostics

Diskette

76H7578, S30H-2498

ThinkPad 380/385 (2635)

Maintenance Diskette

06J0333, S06J-0333

ThinkPad 390/i Series 1700

(2626, 2627) Diagnostic and

Utilities Diskettes

10L9942, S10L-9942

ThinkPad 500 (2603)

Advanced Diagnostics

Diskette

71G3702, S71G-3702

ThinkPad 510 (2604)

Advanced Diagnostics

Diskette

83G8095, S83G-8095

ThinkPad 700 (9552) Refer-

ence Diskette

42G2017, S42G-2017

ThinkPad 700C (9552) Ref-

erence Diskette

42G2023, S42G-2023

ThinkPad 720/720C (9552)

Reference Diskette

61G1194, S61G-1194

ThinkPad Hardware Mainte-

nance Diskette (for all

Models 355, 360, 560, 750,

755, 760)

78H5384, S78H-5384

ThinkPad Dock I (3545)

71G4140, S71G-4140

Docking Station (3550)

42G2428, S42G-2428

Data/Fax Modem

61G1556, S61G-1556

FaxConcentrator/A

84F8540, S84F-8540

iv ThinkPad 390/i Series 1700

Contents

Introduction . . . . . . . . . . . . . . . . . . . 1

Important Service Information ........... 1

How to Use Error Messages .......... 2

How to Read POST Error Messages ...... 2

Drive and Diskette Compatibility Matrix ....... 3

Safety Notices (Multi-lingual Translations) ..... 4

Safety Information . . . . . . . . . . . . . . . . 11

General Safety . . . . . . . . . . . . . . . . 11

Electrical Safety . . . . . . . . . . . . . . . . 12

Safety Inspection Guide ............ 13

Handling Electrostatic Discharge-Sensitive Devices 15

Grounding Requirements . . . . . . . . . . . . 15

Laser Compliance Statement

........... 16

ThinkPad 390/i Series 1700 Hardware Maintenance

Manual . . . . . . . . . . . . . . . . . . . . . 19

Read This First .................. 19

What to Do First ................ 20

How to Disable the Password ......... 21

Product Overview . . . . . . . . . . . . . . . . . 21

Fn Key Combinations ............. 22

Status Indicators . . . . . . . . . . . . . . . . 23

Checkout Guide . . . . . . . . . . . . . . . . . 24

Audio Checkout . . . . . . . . . . . . . . . . 25

Diskette Drive Checkout ............ 25

CD-ROM ASM Checkout ............ 26

Fan ASM Checkout .............. 27

Keyboard and Auxiliary Input Device Checkout . 27

Memory Checkout . . . . . . . . . . . . . . . 27

Modem Board Checkout ............ 28

Power System Checkout ............ 28

TrackPoint Checkout . . . . . . . . . . . . . . 30

Power Management Features ......... 31

Symptom-to-FRU Index . . . . . . . . . . . . . . 33

Numeric Error Codes .............. 34

Error Messages . . . . . . . . . . . . . . . . 36

No Beep Symptoms .............. 37

LCD-Related Symptoms . . . . . . . . . . . . 37

Keyboard-Related Symptoms . . . . . . . . . . 38

Indicator-Related Symptoms . . . . . . . . . . 38

Power-Related Symptoms . . . . . . . . . . . 38

PC Card (PCMCIA)-Related Symptoms ..... 38

Speaker-Related Symptoms . . . . . . . . . . 38

Power Management-Related Symptoms ..... 39

Peripheral-Device-Related Symptom . . . . . . 39

Intermittent Problems . . . . . . . . . . . . . 40

Undetermined Problems . . . . . . . . . . . . 40

CE Utility Program Diskette ............ 41

Setting the LCD Panel ID

........... 41

Setting the Thermal Sensor

.......... 41

Contents v

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