Apple MC408LL Apple Technician Guide - Page 73

SD (Secure Digital) Memory Card Will Not Insert Into Slot Unlikely cause: Optical drive, hard drive, power supply Quick Check Symptom SD Memory Card will not insert into SD Slot SD Memory Card does not fully seat into the slot Card slot does not align with enclosure. Quick Check 1. The SD memory card must be a 32 mm by 24 mm by 2.1 mm. You can also use thinner cards, such as MultiMediaCards (MMC). 2. Clear any obstruction in the slot. Deep Dive Check Result Action Code 1. Verify whether a known-good Yes SD card fits in slot. No 2. Verify if the memory card now Yes fits in the SD slot. No 3. Verify whether the SD card Yes now ejects and inserts without issue. No Ask customer to replace defective or out-of-spec SD card. Make sure that SD card reader slot is aligned with rear cover, with no foreign material obstructing the slot, then try to insert a known-good SD card again. Go to Step 2. Issue resolved. Go to step 3 Replace logic board (SD card M17 reader is part of logic board). Issue resolved. Replace logic board (SD card M17 reader is part of logic board). . 2010-08-03 Mac mini (Mid 2010) Symptom Charts - Input/Output Devices 73