15. Press down on the heat sink clip retention latch and hook it under the
fastener tab on the base of the ZIF socket, as shown in Figure 4-15.
The heat sink clip is now secured to the fastener tab of the ZIF socket.
16. If you installed a processor into the secondary socket, install a VRM board
into the system board. See Figure 4-16. Position the board over the socket on
the board and press down evenly on the board until it seats correctly.
17. Reinstall the PCI I/O board removed in step 5 of these procedures by
grasping each side of the frame of the PCI I/O board and position the board
above the system board. Slide the PCI I/O board down into the system
board, ensuring the two tabs on the system chassis are inserted into the slots
on the PCI I/O board frame. See Figure 4-17, A.
4-16 Disassembly and Reassembly
Figure 4-15. Installing Heat Sink Clip
Figure 4-16. Installing the VRM Board