HTC SkyWriter Service Manual page 55

Doc. Title
Items to Check
Problem Area
WiFi key WiFi key switch
7.3.7 SIM Problems**
Items to Check
Problem Area
SIM connector Exclude software issue.
Inspect SIM holder
Unit indicates Check whether the phone
the incorrect is locked to a particular
SIM is inserted carrier and whether the
correct carrier's SIM is
being used
7.3.8 Display Problems**
Items to Check
Problem Area
No display
Exclude software issue.
HTC confidential
© 2008 HTC CORPORATION. ALL RIGHTS RESERVED.····························································
TOTAL 83
宏達國際電子股份有限公司
HTC Corporation
SkyWriter Service Manual
PAGE NO. 55
Revised Date
Repair Action
•
If dirty or oxidized –
Clean
•
If damaged, dirty or
oxidized - Replace the
WiFi key switch.
Repair Action
•
Try to hardware reset the
unit and try again.
•
If dirty or oxidized –
Clean
•
If damaged – Send to an
electrical repair location
to change it.
•
Use Correct Carrier SIM
or test SIM
•
Replace Main Board if
necessary.
Repair Action
•
Try to hardware reset the
unit and try again.
Doc. No. DOC-00045404
Issued Date
2008/08/18
2008/08/15
Page 55 of 83
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Reference Image
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REV.
A01