Gateway 450rgh sm User Manual
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76 Replacing Gateway 450RGH Components www.gateway.com 24Install the processor onto 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). Lock the processor in place by using a flat-blade screwdriver to turn the processor lock screw ¼-turn clockwise. 25Remove the modem cable from the old system board and install it on the new board.
77 Replacing the system board www.gateway.com 26If the new system board does not have a hard drive kit tray, remove the hard drive kit tray from the old system board and install it on the new board. The tray is attached to the system board with adhesive as well as four tabs that protrude through the system board. Be careful not to bend the tray or break the system board. 27Place the new system board into the notebook. 28Replace the four chrome system board screws from the holes marked 6, 22, 23, and 24; the long hex nuts from the holes marked 2 and 3; and the short hex nuts from the holes marked 7, 10, and 12. 29Replace the six rear I/O panel hex nuts. 30Connect the speakers. 31Reassemble the notebook. 32Replace the main battery and secondary battery (if installed). Connect the AC adapter and modem and network cables, then turn on the notebook.