© Copyright IBM Corp. 1999 v
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 Discha rge-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 Checkout........................................................................ 8
Modem Checkout .........................................................................9
Power Systems Checkout .............................................................9
Backup Battery Checkout (Nonrechargeable).........................13
The Battery Calibration Applica tion........................................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....................................................................... 2 0
Suspend Mode ............................................................................20
SYMPTOM-TO-FRU INDEX 21
Numeric Error Codes ................................................................21
Function-Related Symptoms...................................................... 23
Indicator-Related Symptoms .....................................................23
Infrared-Related Symptoms .......................................................23
Keyboard- or TrackPoint-Related Symptoms..........................24
LCD-Related Symptoms.............................................................24
Peripheral Device Related Sym ptoms......................................25
Power-Related Symptoms.......................................................... 25
Other Symptoms......................................................................... 25
Intermittent Problems ................................................................ 2 6
Undetermined Problems ............................................................26
RUNNING THE DIAGNOSTICS 27
PC Card Slot Test ......................................................................27
UUID..........................................................................................28
RELATED SERVICE PROCEDURES 28
Status Indicators and Contr ol Buttons.....................................28
Application Launching Key Assignments.................................29
REMOVING AND REPLACING DEFECTIVE FRUS30
Important Notice ........................................................................32
Removal reference .....................................................................34
1010 Backup Batteries..............................................................35
1020 ROM/DRAM Card...........................................................36
1030 Battery Pack.....................................................................38