Replacing The Microprocessor - Lenovo ThinkCentre 9120 Hardware Maintenance Manual
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Also See for ThinkCentre 9120:
- Replacement manual (62 pages) ,
- User manual (76 pages) ,
- Benutzerhandbuch (74 pages)
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18. Lower the small handle to secure the microprocessor in the socket.
19. Position the heat sink on the microprocessor socket and then position the
20. Connect the heat sink and fan assembly cable to the system board. See
21. Install the new system board into the chassis and align the screw holes with
22. Pivot the hard disk drive back into position.
23. Connect the power and signal cables to the hard disk drive.
24. Connect all remaining cables to the system board. See "Locating parts on the
25. Go to "Completing the FRU replacement" on page 110.
Replacing the microprocessor
This procedure describes how to remove and replace the microprocessor.
clamp on the plastic retention bracket. Pivot the handle to clamp the heat sink
to the plastic retention bracket.
"Locating parts on the system board" on page 89.
those in the chassis. Insert and tighten the screws that secure the system
board.
system board" on page 89.
Important
The heat sink and microprocessor might be very hot. Make sure these
components are cool enough to safely handle before continuing this
procedure.
1. Remove the cover. See "Removing the cover" on page 87.
2. Place the computer on its right side to help make the microprocessor more
accessible.
3. Disconnect the heat sink and fan assembly cable from the system board. See
"Locating parts on the system board" on page 89.
4. Rotate handle 1 to release the heat sink clamp and then disengage the
clamp from the plastic retention bracket.
Chapter 8. Replacing FRUs - Tower Computers
95
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