Lenovo ThinkPad 390X Hardware Maintenance Manual (November 1999): ThinkPad 390 - Page 3

ThinkPad 390X / i Series 1700 Hardware, Maintenance Manual, How to Read POST Error Messages

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Contents ThinkPad 390X / i Series 1700 Hardware Maintenance Manual 1 Introduction 2 Important Service Information 2 How to Use Error Messages 3 How to Read POST Error Messages 3 Drive and Diskette Compatibility Matrix 4 Safety Notices (Multi-lingual Translations) . . . . . 5 Safety Information 12 General Safety 12 Electrical Safety 13 Safety Inspection Guide 14 Handling Electrostatic Discharge-Sensitive Devices 15 Grounding Requirements 16 Laser Compliance Statement 17 Read This First 19 What to Do First 19 How to Disable the Password 20 Service Web site 21 Product Overview 22 Fn Key Combinations 23 Status Indicators 24 Checkout Guide 26 Audio Checkout 27 Diskette Drive Checkout 27 CD-ROM Checkout 28 Fan Checkout 28 Keyboard and Auxiliary Input Device Checkout . 29 Memory Checkout 30 Modem Board Checkout 31 Power System Checkout 32 TrackPoint Checkout 34 Power Management Features 35 Symptom-to-FRU Index 38 Numeric Error Codes 39 Error Messages 41 No Beep Symptoms 41 LCD-Related Symptoms 42 Keyboard-Related Symptoms 42 Indicator-Related Symptoms 42 Power-Related Symptoms 43 PC Card (PCMCIA)-Related Symptoms . . . . . 43 Speaker-Related Symptoms 43 Power Management-Related Symptoms . . . . . 43 Peripheral-Device-Related Symptom 44 Intermittent Problems 44 Undetermined Problems 45 CE Utility Program Diskette 46 Setting the LCD Panel ID 46 Setting the Thermal Sensor 46 Contents iii

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Contents
ThinkPad 390X / i Series 1700 Hardware
Maintenance Manual
. . . . . . . . . . . . . .
1
Introduction . . . . . . . . . . . . . . . . . . . .
2
Important Service Information
..........
2
How to Use Error Messages
..........
3
How to Read POST Error Messages
......
3
Drive and Diskette Compatibility Matrix
.......
4
Safety Notices (Multi-lingual Translations)
.....
5
Safety Information
. . . . . . . . . . . . . . . .
12
General Safety
. . . . . . . . . . . . . . . .
12
Electrical Safety . . . . . . . . . . . . . . . .
13
Safety Inspection Guide
............
14
Handling Electrostatic Discharge-Sensitive Devices
15
Grounding Requirements . . . . . . . . . . . .
16
Laser Compliance Statement
...........
17
Read This First
..................
19
What to Do First
................
19
How to Disable the Password
.........
20
Service Web site
...............
21
Product Overview . . . . . . . . . . . . . . . . .
22
Fn Key Combinations
.............
23
Status Indicators . . . . . . . . . . . . . . . .
24
Checkout Guide
. . . . . . . . . . . . . . . . .
26
Audio Checkout
. . . . . . . . . . . . . . . .
27
Diskette Drive Checkout
............
27
CD-ROM Checkout
. . . . . . . . . . . . . .
28
Fan Checkout . . . . . . . . . . . . . . . . .
28
Keyboard and Auxiliary Input Device Checkout
.
29
Memory Checkout . . . . . . . . . . . . . . .
30
Modem Board Checkout
............
31
Power System Checkout
............
32
TrackPoint Checkout . . . . . . . . . . . . . .
34
Power Management Features
.........
35
Symptom-to-FRU Index
. . . . . . . . . . . . . .
38
Numeric Error Codes
..............
39
Error Messages
. . . . . . . . . . . . . . . .
41
No Beep Symptoms
..............
41
LCD-Related Symptoms
. . . . . . . . . . . .
42
Keyboard-RelatedSymptoms . . . . . . . . . .
42
Indicator-Related Symptoms
. . . . . . . . . .
42
Power-Related Symptoms
. . . . . . . . . . .
43
PC Card (PCMCIA)-Related Symptoms
.....
43
Speaker-Related Symptoms
. . . . . . . . . .
43
Power Management-Related Symptoms
.....
43
Peripheral-Device-Related Symptom
. . . . . .
44
Intermittent Problems
. . . . . . . . . . . . .
44
Undetermined Problems
. . . . . . . . . . . .
45
CE Utility Program Diskette
............
46
Setting the LCD Panel ID
...........
46
Setting the Thermal Sensor
..........
46
Contents
iii