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4 Replacement Procedures 4.18 CPU heat sink/CPU
4.18 CPU heat sink/CPU
Removing the CPU heat sink/CPU
To remove the CPU heat sink/CPU, follow the steps below and refer to Figure 4-31 to 4-32.
CAUTION: 1) The CPU can become very hot during operation. Be sure to let it cool
before starting repair work.
2) When you remove the CPU, wipe the grease off of the bottom of the heat
sink and top of the CPU. Apply new grease when installing.
1. Remove the following screws securing the CPU holder, in the reverse order of the
number marked on the holder.
• M2×4S BIND screw ×3
CAUTION: Remove the screws in the order of mark “3”, “2” and “1” on the CPU
holder.
2. Remove the CPU holder.
M2×4S BIND
CPU holder
CPU heat sink
Figure4-31 Removing the CPU holder
4-48 [CONFIDENTIAL] TECRA M5 Maintenance Manual (960-542)