Lenovo J100 Hardware Maintenance Manual page 137

Attention:
Be careful to not drop anything onto the microprocessor socket while it is
exposed. The socket pins must be kept as clean as possible.
15. Position the microprocessor so that the small triangle 1 on the
microprocessor is aligned with the corresponding triangle on the socket.
16. Using the vacuum pen 1 to pick up the microprocessor, lower the
microprocessor straight down into the socket.
17. Lower and latch the handle to secure the microprocessor in the socket.
18. Install the heat sink and fan assembly on the new system board.
19. 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.
20. Connect all cables to the system board. See "Identifying parts on the system
board" on page 116.
21. Replace the hard disk drive. See "Replacing the hard disk drive" on page 139.
22. Install the drive bay assembly and connect the power and signal cables to the
drives.
23. Reinstall any PCI adapter cards that were removed. See "Replacing a PCI
adapter" on page 121.
24. Position the fan duct on the heat sink fan.
25. Go to "Completing the FRU replacement." on page 143.
Chapter 9. Replacing FRUs (Types 8453, 8454, 8455, 8456, 8457, 8458, 8459, and 8460)
131