Apple MC408LL Apple Technician Guide - Page 17
Functional Overview, or 2nd SATA Hard Drive
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UPC - 885909370924
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Mac mini (Mid 2010) Take Apart - General Troubleshooting 17 2010-08-03 Airport/Bluetooth Card : - cannot enable Bluetooth - cannot enable AirPort - kernel panic (when loading wireless driver) Internal Speaker : - no internal speaker sound - distorted sound from internal speaker Backup Battery (on opposite side of logic board) : - lost date and time settings - lost other settings - no startup/video Memory Modules: - no boot - system freeze or kernel panic - video artifacts Heatsink Thermal Sensor : - fan running fast - intermittent shutdown - system freezes Functional Overview: Connector locations, and the possible symptoms when cable is disconnected, mis-connected or shorted. SATA Hard Drive : - no HDD visible in profiler - no boot from internal hard drive SATA Optical Drive (or 2nd SATA Hard Drive): - no ODD visible in profiler - no boot from optical drive - media does not insert - no second HDD visible in profiler Ambient Thermal sensor : - fan running fast - system freezes - intermittent shutdown Fan : - not running or running fast - system freezes - intermittent shutdown ODD Thermal Sensor : - fan running fast - slower burning speed - system freezes InfraRed Sensor + sleep LED : - no infrared reception - no power ON (shorted cable) - no sleep led status. Power Supply (on opposite side of logic board): - no power on - intermittent shutdown - fan running fast (power supply thermal sensor not read). HD Thermal Sensor : - fan running fast - hard drive failure - system freezes Power ON button : (on opposite side of logic board): - no power on when button is pressed Functional Overview
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