Steps
1. Verify with a working SlideModule that the fault is not the SliderFlex.
2. Verify with a working display that the fault is not on the display module itself.
The display module cannot be repaired.
3. Check that the cellular engine is working normally.
i To check the functionality, connect the phone to a docking station.
ii Start
Phoenix
service software.
iii Read the phone information to check that also the application engine is functioning normally (you
should be able to read the APE ID).
4. Proceed to the display troubleshooting flowcharts.
Use the Display Test tool in
Phoenix
to find the detailed fault mode.
Display troubleshooting
Context
Before going to display troubleshooting flow, make sure that the engine is working and starting up correctly.
If the problem is in the engine, go to baseband troubleshooting.
RM-179; RM-223
Baseband Troubleshooting
Page 3 –30 COMPANY CONFIDENTIAL Issue 1
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