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WorkPad z50 Mobile Companion 23
Function-Related Symptoms
Symptom / Error
FRU / A
CTION IN SEQUENCE
The system does not
suspend or resume when the
LCD is closed or opened.
1. Go to “Suspend Mode”
on page 20, and check
that the WorkPad z50
can enter suspend
mode.
2. LCD panel
3. Mainboard
The memory count (size)
appears different from actual
size.
Go to “Memory Checkout” on
page 8.
The system hangs
intermittently.
Go to “Intermittent Problems”
on page 26.
Indicator-Related Symptoms
Symptom / Error FRU / Action in Sequence
The indicator incorrectly
remains off or on, but system
runs correctly.
Mainboard
The external/power status
LED indicator blinks from
green to amber.
1. Check that a correct
battery is installed.
2. Battery pack
3. Mainboard
The battery indicator does not
turn on when the battery is
installed.
1. Battery pack
2. Mainboard
Infrared-Related Symptoms
Symptom / Error FRU / Action in Sequence
Unable to communicate using
the Infrared (IR) Port.
1. Make sure the setup for
the IR is correct. Use
the WorkPad z50
Configuration utility.
2. Make sure there are no
fluorescent lights near the
WorkPad z50. The
WorkPad z50 may receive
optical noise from the
fluorescent light.
3. Run the advanced
diagnostic test. If an error
occurs, replace the parts
shown by the FRU code.