Toshiba R600 S4202 - Portege - Core 2 Duo 1.4 GHz Maintenance Manual page 48

2 Troubleshooting Procedures 2.1 Troubleshooting
There are following two types of connections in the figure of board and module connection in
and after 2.3 Power Supply Troubleshooting.
(1) Cable connection is described in the figure as line.
(2) Pin connection is described in the figure as arrow.
<e.g> Connection of modem
2-2 [CONFIDENTIAL] PORTEGE R600 Maintenance Manual (960-709)