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Apple 24-inch mid 2007 manual  Service Source Troubleshooting

Models: 24-inch mid 2007

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Troubleshooting Symptom Charts Bluetooth Error Beeps Power Issues Diagnostic LEDs Access Door Battery Cleaning Tools Starter Kit Ambient Temperature Sensor

Page 205

Service Source

Troubleshooting

iMac (24-inch Mid 2007)

© 2007 Apple Inc. All rights reserved.

Page 204 Page 206

Image 205

Apple 24-inch mid 2007 manual  Service Source Troubleshooting

Page 204 Page 206

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Contents

Updated 16 December  Service Source IMac 24-inch Mid USA Take Apart ContentsPage Views TroubleshootingPage December Manual UpdatesMarch Take Apart November Take Apart Troubleshooting  Service Source Take Apart Product View Opening the Computer General Information Serial Number Location Required Special Tools General Tools Removing the Glass Panel Cleaning Tools Starter Kit View of the Main Modules View of the Rear Housing and Cables Back View Ports Cleaning and Handling the Glass Panel Handling a Broken Glass Panel Do’s and Don’ts Safety EMI Shielding Tools Access DoorPreliminary Steps Part Location Replacing the Access Door Removing the Access Door Memory Removing the Memory Replacing the Memory Glass Panel Cleaning the Glass Cleaning and Handling of the Glass PanelCleaning the Silicone Roller Isopropyl Alcohol IPA Metal Alignment Pins on the Glass Panel Magnets on the Front Bezel Removing the Glass Panel Page IMac 24-inch Mid 2007 Take Apart Glass Panel Replacing the Glass Panel IMac 24-inch Mid 2007 Take Apart Glass Panel IMac 24-inch Mid 2007 Take Apart Glass Panel IMac 24-inch Mid 2007 Take Apart Glass Panel IMac 24-inch Mid 2007 Take Apart Glass Panel Installing a Replacement Glass Panel IMac 24-inch Mid 2007 Take Apart Glass Panel IMac 24-inch Mid 2007 Take Apart Glass Panel Cleaning Tool Resources Ultra Violet Inspection Lamp Front Bezel Removing the Front Bezel IMac 24-inch Mid 2007 Take Apart Front Bezel IMac 24-inch Mid 2007 Take Apart Front Bezel Replacing the Front Bezel Replace the access door Camera Board Removing the Camera Board Replace the front bezel Replacing the Camera Board Battery Removing the Battery Replacing the Battery IR Infrared Board Removing the IR Board Replacing the IR Board AirPort Extreme Card Removing the AirPort Extreme Card Replacing the AirPort Extreme Card Replace the front bezel Bluetooth Card Removing the Bluetooth Card Replacing the Bluetooth Card LCD Temp Sensor and Cable Removing the Display Temp Sensor and Sensor Cable Replacing the Temp Sensor Cable IMac 24-inch Mid 2007 Take Apart LCD Temp Sensor and Cable IMac 24-inch Mid 2007 Take Apart LCD Temp Sensor and Cable Replace the front bezel Speaker, Left Removing the Left Speaker Lift the speaker out of the rear housing Replacing the Left Speaker Replace the display panel Replace the front bezel LCD Display Panel Removing the Display Panel IMac 24-inch Mid 2007 Take Apart LCD Display Panel IMac 24-inch Mid 2007 Take Apart LCD Display Panel Replacing the Display Panel IMac 24-inch Mid 2007 Take Apart LCD Display Panel Replace the front bezel Ambient Temperature Sensor Cable Removing the Ambient Temperature Sensor Cable Replacing the Ambient Temperature Sensor Cable Replace the display panel Replace the front bezel Ambient Temperature Sensor Removing the Ambient Temperature Sensor Replacing the Ambient Temperature Sensor Replace the display panel Replace the front bezel Lvds Cable Removing the Lvds Cable Replacing the Lvds Cable Install the eight mounting screws 922-8172 Replace the front bezel Inverter Cable Removing the Inverter Cable Replacing the Inverter Cable Replace the front bezel Replace the access door Speaker, Right Removing the Right Speaker Replacing the Right Speaker Optical Drive Fan Removing the Optical Drive Fan Replacing the Optical Drive Fan CPU Fan Removing the CPU Fan Replacing the CPU Fan Power Supply, AC/DC Removing the AC/DC Power Supply IMac 24-inch Mid 2007 Take Apart Power Supply, AC/DC IMac 24-inch Mid 2007 Take Apart Power Supply, AC/DC Replacing the AC/DC Power Supply IMac 24-inch Mid 2007 Take Apart Power Supply, AC/DC Replace the display panel Replace the front bezel Hard Drive Removing the Hard Drive IMac 24-inch Mid 2007 Take Apart Hard Drive IMac 24-inch Mid 2007 Take Apart Hard Drive Replacing the Hard Drive Page Replace the display panel Replace the front bezel Hard Drive Sensor Cable Removing the Hard Drive Sensor Cable Replacing the Hard Drive Sensor Cable Optical Drive Removing the Optical Drive IMac 24-inch Mid 2007 Take Apart Optical Drive IMac 24-inch Mid 2007 Take Apart Optical Drive Replacing the Optical Drive Replace the display panel Optical Flex Cable Replacing the Optical Flex Cable Removing the Optical Flex Cable Optical Sensor Cable Removing the Optical Sensor Cable Replacing the Optical Sensor Cable Replace the access door Logic Board Removing the Logic Board IMac 24-inch Mid 2007 Take Apart Logic Board IMac 24-inch Mid 2007 Take Apart Logic Board IMac 24-inch Mid 2007 Take Apart Logic Board Replacing the Logic Board IMac 24-inch Mid 2007 Take Apart Logic Board Replace the display panel Replace the front bezel Video Card Removing the Video Card IMac 24-inch Mid 2007 Take Apart Video Card Replacing the Video Card Replace the access door Hard Drive Fan Removing the Hard Drive Fan Replacing the Hard Drive Fan Audio Board Removing the Audio Board Replacing the Audio Board Hard Drive Data Cable Removing the Hard Drive Data Cable Replacing the Hard Drive Data Cable Clutch Cover Removing the Clutch Cover Replacing the Clutch Cover Stand Removing the Stand IMac 24-inch Mid 2007 Take Apart Stand Replacing the Stand IMac 24-inch Mid 2007 Take Apart Stand Chassis Part Location Removing the Chassis IMac 24-inch Mid 2007 Take Apart Chassis Replacing the Chassis Replace the access door Clutch Mechanism Removing the Clutch Mechanism Replacing the Clutch Mechanism IMac 24-inch Mid 2007 Take Apart Clutch Mechanism Replace the access door AC Power Inlet Part Location Removing the AC Power Inlet IMac 24-inch Mid 2007 Take Apart AC Power Inlet Replacing the AC Power Inlet Replace the access door Camera Cable Removing the Camera Cable IMac 24-inch Mid 2007 Take Apart Camera Cable Replacing the Camera Cable Replace the hard drive Replace the optical fan Microphone Cable Removing the Microphone Cable IMac 24-inch Mid 2007 Take Apart Microphone Cable Replacing the Camera/Microphone Cable Replace the hard drive Replace the optical fan IMac 24-inch Mid 2007 Take Apart Microphone Cable DC Power Cable Removing the Power Supply Cable IMac 24-inch Mid 2007 Take Apart DC Power Cable Replacing the Power Supply Cable Replace the access door Rear Cover Part Location Removing the Rear Cover Replacing the Rear Cover  Service Source Troubleshooting Serial Number How to Reset the System Management Controller SMC Power On Self Test PostTo reset the SMC on an iMac 24-inch DDR Memory To Access the LEDs Diagnostic LEDs LED #4 When to Use the Symptom Charts Symptom ChartsHow to Use the Symptom Charts No Power Power Issues Video No Video, No Boot Chime No Video, Boot Chime Heard Video Corruption on the Panel System Shuts DownDisplay is tinted another color Unexpected Shutdown or Freezes Contamination inside the glass panel Glass Panel Display does not change but the mouse still moves Display Panel Hard Drive System hangs during normal startup process Hard Drive IssuesFails Apple Hardware Test for HD Temp Sensor, System Noisy CDs or DVDs don’t show up on the Desktop Optical Drive IMac 24-inch Mid 2007 Take Apart Symptom Charts Computer won’t burn discs Discs won’t insert Optical disc constantly ejects Fans running at full speed after the computer turns on Fan SoundLoud fan noise coming from inside the computer IMac 24-inch Mid 2007 Take Apart Symptom Charts Audible buzzing, whining, or ticking noise Fans are running at a constant high speed Machine Loud, Fails Apple Hardware Test for HD Temp Sensor AirPort Not able to connect wirelessly with AirPort Bluetooth devices won’t sync with my computer Bluetooth IR Remote IR Sensor/Receiver Built-in camera is not recognized Built-in iSight CameraCamera recognized but no video Camera image quality poor Audio quality is poor Camera recognized but no audio Can’t hear sound from the speakers SpeakersHear sound out of only one speaker Mouse My Apple wireless mouse is slow or not tracking correctlyScroll bar on my mouse does not work in all directions My mouse doesn’t work at all Keyboard When I type, strange characters appear on the screenCertain keys or none of the keys on the keyboard function My keys are sticky or slow to respond USB port on my keyboard doesn’t work My Apple wireless keyboard is not responding correctly Power On Self Test Post Tones Error Beeps USB device doesn’t work See a message saying not enough power to function IMac 24-inch Mid 2007 Take Apart Symptom Charts  Service Source Views IMac 24-inch, Mid 2007-Upper Exploded View Sdram IMac 24-inch 2007-Lower Exploded View Screw Chart Page 1 Screw Chart 922-7069 922-8174 922-7971 Screw Chart Page 2 922 922-8173 Screw Chart Page 3 IMac 24-inch Mid 2007 Views Screw Chart

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