Keyboard Failure - Huawei U8510-1 Maintenance Manual

9.4 Keyboard Failure

2011-05-28
U8510-1 Maintenance Manual Basic Version V1.0
Keypad failure
Check whether dome is ok？
Y
Check whether keypad
FPC is normal？
Y
Replace the U401
Huawei confidential. No spreading without permission.
N Clean or replace
Replace the
N
keypad FPC
Internal
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