Sony C2104 - External Memory; Memory Card Not Detected

Troubleshooting Guide (mech)
1273-2281 Rev2
 Sony Mobile Communications AB –
Company Internal
33(48)
Problem Areas
1.20 External Memory
1.20.1 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 memory card holder on Main PBA.
Action:
1. If dirty or clogged – clean the holder.
2. Replace Main PBA.