Dell 540 - USB Photo Printer 540 Manuale di servizio - Pagina 9
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Replacing the Processor
Dell Studio™ 540 Service Manual
CAUTION:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
NOTICE:
Do not perform the following steps unless you are familiar with hardware removal and replacement. Performing these steps incorrectly could
damage your system board. For technical service, see the Setup Guide.
1. Follow the procedures in
Before You
2. Remove the computer cover (see
CAUTION:
Despite having a plastic shield, the heat sink assembly may be very hot during normal operation. Be sure that it has had sufficient time
to cool before you touch it.
3. Disconnect the power cables from the ATX POWER and ATX_CPU connectors (see
4. Remove the processor fan and heat sink assembly from the computer (see
NOTE:
Unless a new heat sink is required for the new processor, reuse the original heat sink assembly when you replace the processor.
5. Press and push the release lever down and out to release it from the tab that secures it.
6. Open the processor cover.
1 processor cover 2 processor
3 socket
4 release lever
7. Lift up the processor to remove it from the socket, place it aside in a safe and secure place.
Leave the release lever extended in the release position so that the socket is ready for the new processor.
NOTICE:
When removing or replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket.
NOTICE:
Ground yourself by touching an unpainted metal surface on the back of the computer.
8. Unpack the new processor, be careful not to touch the underside of the processor.
Begin.
Replacing the Computer
Cover).
System Board
Components) on the system board.
Replacing the Processor Fan and Heat Sink
Assembly).