Loosen the two captive screws (until they pop up) securing the shroud assembly and the motherboard to the chassis (FIGURE 10-8).

e.Grasping the shroud assembly handle, lift the motherboard from the chassis.

Caution Handle the motherboard by the handle, back panel, or the edges only.

6.Place the motherboard on an antistatic mat.

7.Remove the following from the motherboard:

CPU modules. See Section 10.1.2, “Removing the CPU Module” on page 10-2.

NVRAM/TOD with carrier. See Section 10.2.1, “Removing the NVRAM/TOD” on page 10-5.

DIMMs. See Section 10.5.1, “Removing a DIMM” on page 10-13.

Shroud assembly. See Section 8.10.1, “Removing the Shroud Assembly” on page 8-38.

Screw (3)

FIGURE 10-7Removing and Replacing the Motherboard (Part 1 of 2)

Chapter 10 Motherboard and Component Replacement 10-21

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Image 169
Sun Microsystems 60 service manual 7Removing and Replacing the Motherboard Part 1