Heat Sink Spare Part Number Information

Removal and Replacement Procedures

5.18Heat Sink

✎All heat sink spare part kits include thermal grease, alcohol pads, and thermal pads.

For use only with discrete system boards (spare part numbers	418887-001
418904-001 and 430495-001)
For use only with discrete system boards	438875-001
For use only with the UMA system board (spare part number
418931-001)	418930-001
For use only with the UMA system board	438876-001

1.Prepare the computer for disassembly (Section 5.3), and then remove the following components:

b.Switch cover (Section 5.15)

c.Fan assembly (Section 5.17)

d.Heat sink (Section 5.18)

Maintenance and Service Guide

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