Sun Microsystems SUN BLADE 150, Service Manual

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Chapter 6 Removing and Replacing Major Subassemblies 6-15
6.3.2 Replacing the Speaker Assembly
1. Position the speaker assembly into the chassis (
FIGURE 6-9
).
2. Grasp the speaker and press the speaker into the three chassis speaker slots.
3. Route the speaker cable and any other loose cables through the cable retaining
clip.
4. Connect the speaker cable to connector J12 on the riser board.
5. Replace the peripheral assembly:
a. Place the peripheral assembly back in position, aligning the three holes in the
peripheral assembly with the three securing screws on the chassis (see
FIGURE 7-1
).
b. Slide the peripheral assembly forward until it stops.
c. Using a No. 2 Phillips screwdriver, tighten the three securing screws.
d. Replace all of the cables into the cable retaining clip and secure the clip.
6. If you removed any long PCI cards, replace them.
See Section 8.4.2, “Replacing a PCI Card” on page 8-11.
7. Replace the front panel bezel.
8. Detach the wrist strap, replace the system cover, and power on the system as
described in Chapter 9.
6.4 Fan Assembly
To remove and replace the fan assembly, proceed as follows.
6.4.1 Removing the Fan Assembly
1. Power off the system, remove the system cover, and attach an antistatic wrist strap
as described in Chapter 5.