Lenovo Computer Monitor 7098 Bedienungsanleitung PDF herunterladen (Seite 104)

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101

cover and place it on the microprocessor socket of the failing system

board when you complete this procedure.

18. Holding the microprocessor with your fingers, position the microprocessor so

that the notches on the microprocessor are aligned with the tabs in the

microprocessor socket on the new system board.

Important

To avoid damaging the microprocessor contacts, do not tilt the

microprocessor when installing it into the socket.

19. Lower the microprocessor straight down into the system board socket of the

new system board.

20. To secure the microprocessor in the socket, close the microprocessor retainer

and lock it into position with the small handle.

21. Install the new retention module (if required) on the new system board.

22. Install the heat sink and fan assembly on the new system board.

23. Reconnect the heat sink and fan assembly cable to the system board. See the

system board illustration for your machine type at “System board connectors”

on page 88.

24. Install the new system board into the chassis and align the screw holes with

those in the chassis. Insert and tighten the screws that secure the system

board.

25. Reconnect all cables that were disconnected from the system board.

26. Reinstall the hard disk drive. See “Replacing the hard disk drive” on page

103.

27. Align the drive bay assembly with the two slots and rails on the sides of the

chassis, reconnect the drive cables on the system board, and then slide the

drive bay assembly towards the rear of the chassis until it snaps into position.

28. Reinstall the front bezel.

29. Reinstall any PCI adapter cards that were removed.

30. Position the fan duct on the heat sink fan.

31. Go to “Completing the FRU replacement” on page 111.

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