Toshiba Satellite U300 Series - USB Board

Pin Assignment
14 Satellite U300 and Satellite Pro U300 Maintenance Manual(960-Q08)
CN21 Battery Connector
PIN No. Signal name I/O PIN No. Signal name I/O
1 MBAT+ --- 2 MBAT+ ---
3 ID O 4 NC ---
5 TEMP_MBAT O 6 MBDATA I/O
7 MBCLK I/O 8 GND ---
9 GND --- 10 GND ---
11 GND --- 12 GND ---
13 GND --- 14 GND ---
CN22 RJ45/USB BOARD CONNECTOR
CONN SMD HOUSING 12P FR(P1.25,H1.95)
PIN No. Signal name I/O PIN No. Signal name I/O
1 +3V_S5 --- 2 USBPWR2 ---
3 USBP2- I/O 4 USBP2+ I/O
5 MDI1+ I/O 6 MDI1- I/O
7 MDI0+ I/O 8 MDI0- I/O
9 LAN_ACT# I/O 10 LAN_LINK# I/O
11 AVDD18 I 12 GND ---
13 GND --- 14 GND ---