Sun Microsystems Ultra 5, Service Manual

Page: 148 / 258

8-2 Sun Ultra 5 Service Manual • February 2000
Caution – The static random access memory (SRAM) heatsinks are extremely
fragile. Do not touch the SRAM heatsinks.
2. If necessary, remove any PCI cards from PCI slots 1 and 3 to provide clearance.
See Section 8.4.1 “Removing a PCI Card” on page 8-9.
3. Remove the CPU module as follows (
FIGURE 8-1
):
a. Using a No. 2 Phillips screwdriver, remove the screw securing the hold-down
brace to the riser. Remove the hold-down brace.
b. Using a No. 2 Phillips screwdriver, remove the screw securing the CPU module
hold-down clip to the motherboard. Remove the CPU module hold-down clip.
c. Using your fingers, gently lift the CPU module evenly to loosen it from the
motherboard CPU connectors MJ1 and MJ2.
d. Lift the CPU module upward from the motherboard CPU connectors until it
clears the system chassis.
e. Place the CPU module on an antistatic mat.