Lenovo ThinkCentre 3026 Maintenance Instructions Manual page 101

15. Reinstall the hard disk drive back into position. See "Replacing the primary
16. Reconnect the power and signal cables to the hard disk drive.
17. Reconnect all remaining cables to the system board. See "Locating parts on the
18. Go to "Completing the parts replacement" on page 115.
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, do the following:
1. Release the lever securing the microprocessor retainer and open the retainer to
2. Grasp the microprocessor on the sides and lift it straight up and out of the
3. Note the orientation of the socket cover. Align the notches 1 of the
4. Install one side of the socket cover into the microprocessor socket as shown.
Figure 13. Installing the socket cover
Chapter 8. Replacing FRUs (Machine Types: 3029, 3054, 3139, 3219, 3246, 3282, 3349, 3421, 3544, 3652, 3769, 3934, 4992, 5206, 5267,
hard disk drive" on page 101.
system board" on page 85.
access the microprocessor.
socket. Do not touch the contacts on the microprocessor socket.
microprocessor socket cover with the alignment keys 2 of the microprocessor
socket.
Note: Your microprocessor socket and cover might look slightly different from
the illustration.
5325, 5384, 5450, 5474, 5498, 5554, 5852, 6232, and 6590.)
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