Sun Microsystems Sun Ultra 60 Service Manual page 111

4. Remove the CPU modules.
See Section 10.1.1 "Removing the CPU Module" on page 10-2.
5. Disconnect the shroud assembly as follows (Figure 8–11):
a. Disconnect the CPU fan assembly power cable from the motherboard
connector J2601.
b. Using a number 2 Phillips-head screwdriver, loosen the captive screws
securing the shroud assembly to the motherboard until the screws pop up.
c. Lift the locking lever to unlock the shroud assembly from the motherboard.
6. Remove the shroud assembly from the motherboard.
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Major Subassemblies