Dell Inspiron 546s Service-Handbuch - Seite 24

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Dell™ Inspiron™ 535s/537s/545s/546s Service Manual

Removing the Processor Fan and Heat Sink Assembly

Replacing the Processor Fan and Heat Sink Assembly

Removing the Chassis Fan

Replacing the Chassis Fan

WARNING:

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.

WARNING:

To guard against likelihood of electric shock, laceration by moving fan blades or other unexpected injuries, always unplug your

computer from the electrical outlet before removing the cover.

WARNING:

Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)

removed.

Removing the Processor Fan and Heat Sink Assembly

CAUTION:

The processor fan with the heat sink is one single unit. Do not try to remove the fan separately.

CAUTION:

Do not touch the fan blades when you are removing the processor fan and heat sink assembly. This could damage the fan.

1. Follow the procedures in

Before You

2. Remove the computer cover (see

3. Disconnect the processor fan and heat sink assembly cable from the processor fan connector on the system board (see

4. Carefully move away any cables that are routed over the processor fan and heat sink assembly.

CAUTION:

Despite having a plastic shield, the heat sink fan assembly may be very hot during normal operation. Be sure that it has had sufficient

time to cool before you touch it.

5. Remove the processor fan and heat sink assembly.

Inspiron™ 535s/537s/545s

a. Loosen the four captive screws securing the processor fan and heat sink assembly and lift it straight up.

1 processor fan and heat sink assembly

NOTE:

The processor fan and heat sink assembly in your computer may not look exactly like the one shown in the illustration above.

Begin.

Removing the Computer

Cover).

System Board

Components).