Toshiba PORTEGE R300 Maintenance Manual page 44

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2 Troubleshooting Procedures
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 R300 Maintenance Manual (960-591)