Datasheet

5-14
S
uperWorkstation 7045A-WT User's Manual
5-9 Connector Defi nitions
Required Connection
+12V 4-pin Power
Pin Defi nitions (JPW2)
Pins Defi nition
1 - 2 Ground
3 - 4 +12V
ATX Power 24-pin Connector
Pin Defi nitions (JPW1)
Pin# Defi nition Pin # Defi nition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 COM 3 COM
16 PS_ON 4 +5V
17 COM 5 COM
18 COM 6 +5V
19 COM 7 COM
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
Secondary Power Connectors
JPW2 and JPW4 must also be con-
nected to the power supply. See the
table on the right for pin defi nitions.
Main ATX Power Supply
Connector
The primary power supply connector
(JPW1) meets the SSI (Superset ATX)
24-pin specifi cation. Refer to the table
on the right for the pin defi nitions of
the ATX 24-pin power connector. You
must also connect the 4-pin (JPW2/
JPW4) secondary power connectors
to your power supply (see below).
Required Connection
+12V 8-pin Power
Pin Defi nitions (JPW3)
Pins Defi nition
1 - 4 Ground
5 - 8 +12V
Processor Power Connector
In addition to the Main ATX power
connector (above), the 12V 8-pin
processor power connector at JPW3
must also be connected to your power
supply. See the table on the right for
pin defi nitions.
+12V 4-pin Power
Pin Defi nitions (JPW4)
Pins Defi nition
1 +12V
2
and 3
GND
4+5V
Required Connection