External Memory; Memory Card Not Detected - Sony Xperia Tablet Z Troubleshooting Manual

Problem Areas

1.24 External Memory

1.24.1 Memory Card not detected

Check:
Inspect the external port of the memory card holder and
check if a memory card can be properly inserted.
Action:
If dirty or clogged – clean the external port.
Check:
Inspect the BtB connector of FPC Assembly to Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean the both sides of the BtB
connector.
3. If the BtB connector or SIM holder of FPC Assembly SIM
is damaged – replace the FPC Assembly SIM.
Check:
Inspect the BtB connector of FPC Assembly Relay SUB
PBA to Main PBA and PBA Complete Sub.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean the both sides of the BtB
connector.
1274-7272 Rev 1

Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
43(65)