Bluetooth Function Failure

If the Bluetooth fails, perform the following actions one at a time to correct the problem. Do not replace a non- defective FRUs:

Start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check BT cable

 

 

 

 

 

 

 

Reconnect the

 

 

 

NG

 

 

cable to the

connected

 

 

 

 

 

 

 

 

 

 

 

 

module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check BT cable

 

 

 

NG

 

 

Swap the cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check BT Module

 

 

 

NG

 

 

Swap BT Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

Swap Function

Check Function Board NG

Swap Mainboard

Easy Button Failure

Board

If the Media Board fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

Start

Check function /B to

M/B FFC

OK

Check function /B and FFC

OK

NG

OK

NG

Re -assemble the function /B FFC to M/B

Swap The function /B

Swap M/B

Chapter 4

166

Page 176
Image 176
Acer 5538 manual Bluetooth Function Failure, Easy Button Failure