4 Open the latch and disconnect the power-button board cable from the
system board.
5 Disconnect the logo-board cable from the system board.
6 Turn the computer over.
7 Open the latch and disconnect the macro-keys backlight cable (optional)
from the system board.
8 Open the latch and disconnect the macro-keys cable (optional) from the
system board.
9 Open the latch and disconnect the keyboard-backlight cable (optional) from
the system board.
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