Toshiba Satellite M300 Maintenance Manual page 238

Board Layout
Location
(04) CN2
(05) CN3
(06) CN4
(07) U5
(08) U4
(09) U3
Satellite M300 and Satellite Pro M300 Maintenance Manual(960-Q08)
<Back layout>
Figure B-6-2 LAN board Giga FM layout (Back)
Table B-6-2 LAN board Giga FM layout (Back)
Function
USB connector
FM RF connector
RJ45 connector
LAN transformer IC
LAN Flash IC
LAN board USB power switch
B-14