CPU

NOTE: Read Warnings and cautions on page 59 before servicing this component.

This section describes how to remove and install a CPU.

Removing a CPU

To remove a CPU:

1.Disconnect power from the workstation (see Predisassembly procedures on page 66).

2.Remove the side access panel (see Removing the side access panel on page 69).

3.Remove the CPU heatsink (see Removing the CPU heatsink on page 101).

4.Raise the CPU socket lever and open the cover 2 as shown in the following figure.

CAUTION: Do not touch the CPU socket contacts or the gold pads underneath the CPU. Use extreme care and handle the CPU only by the edges.

5.Pull the CPU straight out of the socket , and store the CPU in a static free container in a safe place where it cannot be damaged

104 Chapter 5 Replacing components

ENWW

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HP Z400 H2D81US, VA799UT 799UT#ABA manual Cpu, Removing a CPU