Internal USB 2 2x5 Pin Signal
1 +5V
2 +5V
3 USB7#
4 USB8#
CAUTION: Possible equipment damage.
The 2x5 connector can be mated to either
a wide 2x5 option cable connector or a
narrow 1x5 option cable connector.
To prevent damage to the connectors,
always connect a narrow 1x5 option cable
connector to pins 1,3,5, and 7 only of the
2x5 connector (pin 9 is not keyed on the
connector).
5 USB7
6 USB8
7 GND
8 GND
9 (not keyed)
10 DETECT
System fan, CHFAN1, P9 Pin Signal
1 GND
2 +12V
3 Tach
4PWM
Internal serial Pin Signal Pin Signal
1 DTR1# 9 +5V
2 RXD1 10 +3.3V AUX
3 CTS1# 11 RTS1#
4 DSR1# 12 COM DETECT
5 TXD1 13 DCD21#
6 RI# 14 -12V
7 Ground 15 +12V
8 Ground
ENWW 175