HP Visualize J280 Owner's Manual page 159

9.
Insert the board containing the processor module into the guides
and press firmly into place.
10.
Reconnect the fan cable to the system board.
11.
Replace the CPU shroud over the processor and replace the four
screws attaching the CPU shroud to the system board
12.
To replace the CPU Assembly in the system unit, first align the
top of the CPU Assembly with the guide on the system unit. Re-
fer to Figure B–30 and to the label on the back of the assembly.
Be sure to support the CPU Assembly properly while replacing
it.
Figure B–30. Replacing the CPU Assembly
B-49