Apple emac ati usb2 2005 サービスマニュアル

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eMac ATI Graphics/ USB 2.0/2005 Take Apart - 103
 Display/Analog Assembly
Preliminary Steps
Before you begin, do the following:
• Place the computer face down on an ESD mat
• Remove the user access door
• Remove the feet
• Remove the rear housing 
• Discharge the CRT.
• Remove the fan
• Remove the Faraday plate
• Remove the digital assembly
• Remove the AirPort Extreme Card
• Remove the front bezel
• Remove the antenna.
If you remove everything listed in the steps above, you are left with the display/analog 
module. There is nothing more to remove from this module. 
Note: The display/analog assembly contains a non-switching power supply which is preset 
at a 220V configuration.The voltage selection needs to be manually set by the way of a 
voltage jumper. This means if you are operating the computer in a 110V environment, you 
will have to install the voltage jumper. Refer to the Troubleshooting chapter, “Digital/
Analog” 
Replacement Note: If you are returning a defective display/analog module, it is imperative 
that proper packaging guidelines be followed. The packing procedure is included with the 
replacement assembly. Incorrect packaging can result in damaged eMac (ATI Graphics) 
displays. Please read and follow the directions enclosed in the shipping box of the new 
display prior to packaging the defective module.
Failure to package the defective module according to the instructions may result in liability 
for the cost of the damaged display.