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IBM WorkPad z50

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IBM WorkPad z50 Hardware Maintenance Manual

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Description

IBM WorkPad z50 Hardware Maintenance Manual
First Edition (March 1999)

This manual contains service and reference information for the WorkPad z50, Mobile Companion. Use this manual along with the diagnostic software to troubleshoot problems effectively.

Contents
Introduction . vii
IMPORTANT SERVICE INFORMATION VII
FRU Replacement Strategy .vii
SAFETY NOTICES (MULTI-LINGUAL TRANSLATIONS) VIII
SAFETY INFORMATION XII
General Safety.xii
Electrical Safety xiii
Safety Inspection Guide xiv
Handling Electrostatic Discharge-Sensitive Devices. xvi
Grounding Requirements xvi
WORKPAD Z50 MOBILE COMPANION (2608) 1
READ THIS FIRST 1
SCREW TIGHTENING INFORMATION 2
PRODUCT OVERVIEW 5
CHECKOUT GUIDE 6
Audio Checkout.7
Keyboard Checkout 8
Memory Checkout8
Modem Checkout .9
Power Systems Checkout.9
Backup Battery Checkout (Nonrechargeable) .13
The Battery Calibration Application .13
ROM Card Checkout ..14
TrackPoint Checkout ..15
Cradle Checkout 15
External Monitor Self-Test ..15
INSTALLING THE ROM/DRAM CARD 17
Removing the ROM/DRAM Card.18
Brightness/Contrast Buttons Checkout 19
POWER MANAGEMENT FEATURES 20
Full Power Mode ..20
Suspend Mode .20
SYMPTOM-TO-FRU INDEX 21
Numeric Error Codes .21
Function-Related Symptoms23
Indicator-Related Symptoms ..23
Infrared-Related Symptoms.23
Keyboard- or TrackPoint-Related Symptoms ..24
LCD-Related Symptoms.24
Peripheral Device Related Symptoms ..25
Power-Related Symptoms.25
Other Symptoms .25
Intermittent Problems .26
Undetermined Problems26
RUNNING THE DIAGNOSTICS 27
PC Card Slot Test .27
UUID 28
RELATED SERVICE PROCEDURES 28
Status Indicators and Control Buttons .28
Application Launching Key Assignments 29
REMOVING AND REPLACING DEFECTIVE FRUS 30
Important Notice 32
Removal reference 34
1010 Backup Batteries..35
1020 ROM/DRAM Card..36
1030 Battery Pack38
1040 Keyboard Assembly39
1050 Bottom Cover.40
1060 Mainboard ..42
1070 LCD Bezel 43
1080 LCD Unit..44
1090 Inverter Card and LCD Panel .45
1110 FPC Assembly46
1120 Speaker..47
1130 Microphone.47
1140 Audio Ports .48
1150 PC Card Slot Assembly 48
1160 RJ-11 Assembly 50
1170 Hardware Button Board .51
1180 Top Cover 52
LOCATIONS 53
Front Right View53
Left View.54
Right View .54
Rear View..55
Bottom View .55
PARTS LISTING 56
System Unit FRU List .57
LCD Unit Parts List.58
Miscellaneous and Other Parts.59
Option Parts FRU List59
Other Parts 59
CRU ..59
Tools .59
Power Cord ..60
NOTICES 61
Trademarks ..61




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