No Power On - Nokia 8310 Service Manual

Nokia Mobile Phones Customer Care E&A
Technical Services Repair Concepts

5.11 NO POWER ON

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Service Center
Service Manual 8310 Level 2
No power on
Remove
A-Cover and
check the
Switch (LK5
bottom side)
ok ?
No
Remove UI
Module
Measure the
Switch (LA5
topside)
Ώ
Yes
ok ?
No
Change
Switch
No
ok ?
PAGE 24 (28)
Confidential
Yes
No
Value depressed:
~ 0 Ohm.
Value not
depressed: > 3
Mohm.
Yes
Copyright 2001 © Nokia Mobile Phones
Approved 2.0
SQX 00288-en MWy
01.10.2001
Change
A-Cover
ok ?
Yes
END