Processor - HP ProDesk 400 G4 Maintenance And Service Manual

Processor

For a list of available processors, see
1. Prepare the computer for disassembly
2. Remove the access panel
3. Remove the fan
4. Remove the heat sink
5. Unlatch the locking lever from the side of the processor socket (1).
6. Rotate the locking lever to its fully open position (2).
7. Raise and rotate the microprocessor retainer to its fully open position (3).
8. Lift the processor straight up to remove it (4).
CAUTION:
them could cause irreparable damage. Once pins are damaged it may be necessary to replace the
system board.
Reverse the removal procedure to install a new processor.
NOTE: After installing a new processor onto the system board, update the system ROM to ensure that the
latest version of the BIOS is being used on the computer. The latest system BIOS can be found on the Web at:
http://h18000.www1.hp.com/support/files.
34 Chapter 4 Removal and replacement procedures
Computer major components on page
(Access panel on page
(Fan on page 31).
(Heat sink on page
Do NOT handle the pins in the processor socket. These pins are very fragile and handling
(Preparation for disassembly on page
16).
32).
3.
15).