Toshiba PORTEGE R400 Maintenance Manual page 315

Appendices
Table B-3 USB/JACK/3G/SIM board (FYGMJ*) connector (front/back)
Number
CN9600
CN9601
CN4610
CN4611
J6070
CN6350
J6310
CN2610
IS2620
B-6 [CONFIDENTIAL]
Name
System board I/F connector
System(USB) board I/F connector
USB connector
USB connector
External microphone connector
Speaker connector
Headphone connector
3G card I/F connector
SIM card I/F connector
PORTEGE R400 Maintenance Manual (960-623) )
Appendix B Board Layout