Creo Color Controller C-80 Technical Manual page 126

110
CPU Fan6
connector
CPU
Figure 25: CPU system board location
1. Locate and disconnect the CPU fan cable from the CPU Fan6 connector.
2. Release the four spring screws that secure the CPU fan and heat sink
assembly to the system board.
Important:
Loosen the screws using the crisscross method. First loosen screws
1 and 2, and then screws 3 and 4. Once all four screws are loose, remove them
diagonally, one after the other, in the order previously described, until all four
spring screws have been removed.
3. Lift the CPU fan and heat sink assembly up and out of the server.
Removing the Microprocessor
1. Unlock the microprocessor socket.
a. Using your thumb, press the socket lever to release the metal frame from its
locking position.
Chapter 5—Hardware and Maintenance Repairs