Lenovo J100 Hardware Maintenance Manual page 104

12. To install the microprocessor on the new system board, position the
13. Make sure that the small handle that secures the microprocessor is fully open.
14. Using the vacuum pen 1 to pick up the microprocessor, lower the
15. Lower and latch the handle to secure the microprocessor in the socket.
16. Install the heat sink and fan assembly on the system board.
17. Install the new system board into the chassis and align the screw holes with
18. Connect all the cables to the system board. See "Identifying parts on the
19. Go to "Completing the FRU replacement." on page 111.
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Lenovo 3000 J Series
Attention:
Do not drop anything onto the microprocessor socket while it is exposed. The
socket pins must be kept as clean as possible.
microprocessor so that the small triangle 1 is aligned with the corresponding
triangle on the socket.
microprocessor straight down into the socket.
those in the chassis. Insert and tighten the screws that secure the system
board.
system board" on page 85