HP Z400

Internal USB 1 2x5 Pin Signal
1 +5V
2 +5V
3USB6#
4USB9#
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).
5USB6
6USB9
7GND
8GND
9(not keyed)
10 DETECT
Internal USB 2 2x5 Pin Signal
1 +5V
2 +5V
3USB7#
4USB8#
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).
5USB7
6USB8
7GND
8GND
9(not keyed)
10 DETECT
Rear system fan Pin Signal
1GND
2 +12V
3Tach
4PWM
228 Appendix A Connector pins ENWW