6-pin power (auxiliary PCI Express)
cable connector P12
Pin Color Signal
46
3
1
1 BLK/YEL
STRIPE
+12 V-D
2 BLK/YEL
STRIPE
+12 V-D
3 BLK/YEL
STRIPE
+12 V-D
4 BLK GND
5 BLK GND
6 BLK GND
NOTE: The 6-pin power (auxiliary PCI Express) cable and connector is only
used to power a high-powered graphics card.
Workstation AUX_IN connector Pin Signal
1 AUX_LEFT
2 AGND
3 AGND
4AUX_RIGHT
Front USB system board 2x5 header
connector
Pin Signal
1 +5V
2 +5V
3 USB1–
4 USB2–
CAUTION: Possible equipment damage.
The 2x5 system board 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 system board connector (pin 9 is not
keyed on the system board connector).
5
USB1
6 USB2
7 GND
8 GND
9 Connector-
present Detect
10 key (no pin)
ENWW Connector pin descriptions 151
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