Removing and replacing a FRU
When installing: When fitting the LCD hinge into the system, make sure the wireless antenna cables do not get pinched in by the hinge. Then route the wireless antenna cables as shown below. For wireless WAN: red or black with red tag is main; blue is aux. For wireless LAN: gray is main; black is aux; white is MIMO (for 802.11n models). Remember to reattach the mylar and tapes.
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Note: For ThinkPad X61 and X61s computers with wireless WAN,
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