Lenovo ThinkCentre M60e Hardware Maintenance Manual page 101

12. Install the new system board into the chassis by aligning the eight mounting studs in the chassis with the
corresponding holes in the new system board. Carefully slide the new system board into the chassis until
it is secured in place by the mounting studs. Then, install the eight screws to secure the system board.
13. Install the heat sink and fan assembly and connect the heat sink and fan assembly cable to the new
system board. See "Replacing the heat sink and fan assembly" on page 88.
14. Install all memory modules and PCI cards removed from the failing system board on the new system
board. See "Installing or replacing a memory module" on page 83 and "Installing or replacing a PCI
card" on page 81.
15. Reconnect all remaining cables to the system board. See "Locating parts on the system board"
on page 76.
16. Install the hard disk drive. See "Replacing the primary hard disk drive" on page 94.
17. To complete the installation or replacement, go to "Completing the parts replacement" on page 99.
The failing system board must be returned with a microprocessor socket cover to protect the pins during
shipping and handling.
To install the microprocessor socket cover:
1. Make sure that the microprocessor has been removed from the microprocessor socket. See "Replacing
the microprocessor" on page 91.
2. Close the microprocessor retainer and lock it into position with the small handle.
3. Insert the tabs 1 of the socket cover into the hinged side of the socket.
Figure 28. Tabs on the microprocessor socket cover (bottom view)
4. Press the other side of the socket cover downward until the tabs
Figure 29. Installing the microprocessor socket cover
.
Chapter 8 Replacing FRUs (Machine Types: 1899, 1928, 1932, and 1934)
2 snap into position.
97