X340(MS-1352)Disassemble Guide 
 7、LOWER CASE ASSY-1 
 
 
 
 
7.4:Remove the 3 screws(M2*3.5mm) 
Attention: the screw driver torque is 1.5-2.0Kgf-cm 
 
 
 
 
Component P/N Qty 
Screw E43-1203501-H29 3 
 
 
 
 
7.5:Remove the I/O board of right side as pic 
shows: 
 
 
 
 
Component P/N Qty 
Right Side I/O Board 607-1352N-02S  1 
 
 
 
 
7.6:Remove the LINK cable that connect with the 
Right side I/O board, then remove the Audio cover 
and DCIN cover on this board; 
 
Component P/N Qty 
LINK Cable  K10-3024011-H39  1 
Audio Cover  E2P-3511411-D37  2 
DCIN Cover  E2P-3510911-D37  1