Processor - HP Z4 G4 Maintenance And Service Manual

Processor

NOTE: The processor spare part kit includes replacement thermal material.
Follow these steps to remove the processor:
1. Prepare the computer for disassembly (see
2. Remove the access panel (see
3. Remove the CPU cooler (see
4. Release the locking arms (1) that secure the processor socket.
Follow unlock and lock sequence printed on loading mechanism.
5. Release the processor socket plate (2) that secures the processor to the system board.
6. Remove the processor (3) from the processor socket by lifting it straight up.
CAUTION:
them could cause irreparable damage. Once pins are damaged it may be necessary to replace the
system board.
IMPORTANT:
socket.
Reverse this procedure to install the processor.
NOTE: If the old processor is being reinstalled, the old thermal material must be thoroughly cleaned from
the top of the processor. If a new processor is being installed, no cleaning is required.
If the old CPU cooler is being reinstalled, new thermal material needs to be applied to the processor. If a new
CPU cooler is being installed, it already has thermal material pre-applied to the base.
24 Chapter 4 Removal and replacement procedures
Access panel on page
CPU cooler on page
Do NOT handle the pins in the processor socket. These pins are very fragile and handling
If you must leave the processor socket empty, be sure to install a cover on top of the
Preparation for disassembly on page
17).
23).
15).