Audio: Built-in Speakers Have Distorted Sound 97
Audio: No Audio from Built-in Speakers 98
Camera Issues 101
FireWire Device Not Recognized 102
USB Device Not Recognized 104
Wired Keyboard Does Not Function Properly 106
Keyboard: Specic Keys Do Not Respond 108
Wired Keyboard/Mouse Not Recognized 108
Wireless Input Device Does Not Pair 110
Apple Wireless Mouse/Magic Trackpad Erratic Tracking 113
Wireless Input Device Loses Connection 114
Apple Battery Charger Does Not Charge Batteries 116
Mechanical 118
Noise/Hum/Vibration 118
Fan Failures / Thermal Issues 121
Stand/Hinge Issues 122
Physical Damage 123
Uncategorized Symptoms 123
Take Apart

General Information 125

Opening the Unit 125
Required Tools 125
Required Special Tools for Glass Panel 126
Cleaning Tools Starter Kit 126
Cleaning & Handling the Glass Panel 127
Do’s and Don’ts 127
Handling a Broken Glass Panel 128
How to Remove a Broken Glass Panel 128
Safety 133
Logic Board Handling 134
Reassembly Steps 134
Note About Images in This Manual 134
Screw Sizes 134

Access Door 135

Memory 137

Removal 138
Reassembly 138

Glass Panel 139

Removal 140
Reassembly 141