Sun Microsystems 60 用户手册

8-36

Sun Ultra 60 Service Manual • August 2001

8.9

CPU Fan Assembly

To remove and replace the CPU fan assembly, proceed as follows.

8.9.1

Removing the CPU Fan Assembly

1. Power off the system unit.

See Section 6.2, “Powering Off the System Unit” on page 6-3.

2. Remove the side access cover.

Caution –

Use proper ESD grounding techniques when handling components. Wear

an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing them on any surface.

3. Attach the wrist strap.

See Section 7.2, “Attaching the Wrist Strap” on page 7-3.

4. Disconnect the CPU fan as follows (

FIGURE 8-24

a. Disconnect the CPU fan assembly power cable from the motherboard connector

J2601. Unroute the CPU fan assembly power cable from the five cable clips.

b. Using a number 2 Phillips-head screwdriver, press the snap catch to release the

fan assembly from the shroud assembly.

c. Using the metal handle, lift the fan assembly from the shroud assembly.