Gateway 600YG2 Service Manual page 74

Replacing Components in Your Gateway 600YG2
26
Install the processor into the new system board making sure that Pin 1 on
the processor (indicated by the silk-screened arrow on the corner of the
processor) aligns with Pin 1 on the processor socket (indicated by the
absence of a pin hole in the processor socket), then use a flat-blade
screwdriver to turn the processor lock screw ¼-turn clockwise.
27
Place the new system board onto your notebook.
28
Slide the battery cover door closed.
29
Reinstall the audio board by following the instructions in "Replacing the
audio board" on page 55.
70
Pin 1
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Pin 1