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© Copyright IBM Corp. 1999 v
Contents
Introduction.........................................................................vii
I
MPORTANT SERVICE INFORMATION VII
FRU Replacement Strategy.......................................................vii
S
AFETY 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
W
ORKPAD Z50 MOBILE COMPANION (2608) 1
R
EAD THIS FIRST 1
S
CREW TIGHTENING INFORMATION 2
P
RODUCT OVERVIEW 5
C
HECKOUT 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 Application........................................13
ROM Card Checkout.................................................................14
TrackPoint Checkout.................................................................15
Cradle Checkout........................................................................15
External Monitor Self-Test........................................................15
I
NSTALLING THE ROM/DRAM CARD 17
Removing the ROM/DRAM Card..............................................18
Brightness/Contrast Buttons Checkout....................................19
P
OWER MANAGEMENT FEATURES 20
Full Power Mode.......................................................................20
Suspend Mode............................................................................20
S
YMPTOM-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 Symptoms ......................................25
Power-Related Symptoms..........................................................25
Other Symptoms.........................................................................25
Intermittent Problems................................................................26
Undetermined Problems............................................................26
R
UNNING THE DIAGNOSTICS 27
PC Card Slot Test......................................................................27
UUID..........................................................................................28
R
ELATED SERVICE PROCEDURES 28
Status Indicators and Control Buttons.....................................28
Application Launching Key Assignments.................................29
R
EMOVING AND REPLACING DEFECTIVE FRUS 30
Important Notice........................................................................32
Removal reference.....................................................................34
1010 Backup Batteries..............................................................35
1020 ROM/DRAM Card...........................................................36
1030 Battery Pack.....................................................................38