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TroubleshootingSymptom Charts/Hard Drive - 18
| Hard Drive |
Internal hard drive | 1 Check internal hard drive cable connection. |
does not spin | 2 Replace internal hard drive cable. |
| Note: When replacing the logic board, check that the serial port |
| EMI clip is attached to the bottom of the CPU stiffener. If it is |
| missing, replace the stiffener. On international units, also |
| replace the stiffener if the modem EMI clip is missing. The “CPU |
| Stiffener” topic in Take Apart helps you locate and identify the |
| two EMI clips. |
| Note: Perform the battery contact alignment procedure when |
| you replace a logic board. (See Additional Procedures, “Align |
| Battery Contacts.”) |