Lenovo THINKCENTRE 6019 Hardware Maintenance Manual page 134

14. On the new system board, release the lever securing the microprocessor
15. Position the microprocessor so that the notches on the microprocessor are
16. Lower the microprocessor straight down into the system board socket of the
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Hardware Maintenance Manual
a. Take notice of the orientation of the notches 1 on the microprocessor.
This is important when installing the microprocessor on the new system
board.
b. Do not drop anything on the socket while it is open. Keep all contacts as
clean as possible.
retainer then pivot the retainer until it is fully open.
aligned with the tabs in the microprocessor socket.
Important
To avoid damaging the microprocessor contacts, do not tilt the
microprocessor when installing it into the socket.
new system board.