Supero Supero H8DCE, User Manual

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2-8
H8DCE User's Manual
2-6 Connecting Cables
ATX Power Connector
The primary ATX power supply con-
nector (J1B1) on the H8DCE meets
the SSI (Superset ATX) 24-pin speci-
fi cation. Refer to the table on the right
for the pin defi nitions of the ATX 24-
pin power connector. This connection
supplies power to the chipset, fans
and memory.
Note: You must also connect the 8-
pin (JPW1) and 4-pin (PW3) power
connectors to your power supply (see
below).
R e q u ir e d C o n n e c-
ATX Power 24-pin Connector
Pin Defi nitions (J1B1)
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
Processor Power Connector
In addition to the primary ATX power
connector (above), the 12v, 8-pin
processor power connector at JPW1
must also be connected to your power
supply. This connection supplies
power to the CPUs. See the table on
the right for pin defi nitions.
Processor Power
Connector
Pin Defi nitions (JPW1)
Pins Defi nition
1 through 4 Ground
5 through 8 +12V
Auxiliary Power Connector
The 4-pin auxiliary power connector at
PW3 must also be connected to your
power supply. This connection sup-
plies extra power that may be needed
for high loads. See the table on the
right for pin defi nitions.
R e q u ir e d C o n n e c-
Auxiliary Power
Connector
Pin Defi nitions (PW3)
Pins Defi nition
1 & 2 Ground
3 & 4 +12V