28 IBM W orkPad z50, Mobil e Companion 28
UUID
A UUID (universal unique ID) is uniquely assigned to each
system board for s ystem management pur poses. The UUID
is stored on the EEP ROM on the board.
Related Service Procedures
This section provides inf ormation about the followi ng :
• “Status Indicators and C ontr ol Buttons”
• “Application Launching K ey As s i gn m ent s ” on pag e 29
Status Indicators and Control Buttons
The system status i ndicators show the c urrent WorkPad z50
status in different colors ( gr een and amber). The control
buttons—1.

Notification

, 3.

Microphone

, and 5.

Power

—are
shown in the illustration below.
Indicator Color Meaning
1. Notification Amber The system is receiving a
transfer call. Push the
Notification button to st op
the transfer.
Green The battery is fully
charged or the
rechargeable battery pack
is absent (see “Pow er
Systems Checkout” on
page 9).
5. External
Power/Charge
Status (this LED
is on whenever
the AC Adapter
is connected)
Amber Battery charging
(see “Power Systems
Checkout” on page 9)
To record a message, push th e Mic r ophone button; the
Voice Recorder window will appear. Click the Record button
to start recording; click the Stop butt on to stop recording.
There is no record LE D.