Trouble Shooting Guide, Mechanical
4/000 21-1/FEA 209 544/116 C
Company Internal
© Sony Ericsson Mobile Communications AB
11(31)
4 On/Off Problems
Problem Area Items to Check Repair Action Reference Image
Check whether the phone vibrates 10 to
15 seconds after pressing the power
key and whether the keypad illuminates
• If activation of the vibrator or keypad
are detected, refer to the “Display
Problems” chapter 7
Before proceeding !
• Perform a flash upgrade.
Visually inspect contact pads on battery
• If dirty or oxidized – Clean pads.
• If damaged – Replace the battery.
Power On
problems
Visually inspect battery connector
• If dirty or oxidized – Clean it.
Note: Be gentle do not bend or damage
the gold surface on connector pin’s
• If damaged – Send to an electrical
repair location.
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