X340(MS-1352)Disassemble Guide
9、LOWER CASE ASSY-2
9.10:Remove the main board from Lower case
and Pull out the fan cable as pic shows;
9.11:Remove the fan from main board
Attention: the fan cable should be pulled out from
the breach of main board.
Component P/N Qty
Main Board 607-13521-02S 1
Fan E33-0800080-MC2 1