Supero C7SIM-Q, User Manual

Page: 44 / 107

2-20
C7SIM-Q User's Manual
2-6 Connecting Cables
ATX/Auxiliary Power
Connectors
A 24-pin main power connector is lo-
cated at JPW1. This power connector
meets the SSI EPS 12V specifica -
tion. See the table on the right for
pin definitions.
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition Pin # Definition
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
A
B
JPUSB2
8-Pin Auxiliary Power Connector
In addition to the ATX main power, the
8-pin 12V power connector located
at JPW2 is also required to provide
power to the South Bridge, North
Bridge and all VRMs. See the table
on the right for pin definitions.
12V 8-pin Power Connec-
tor Pin Definitions
Pins Definition
1 through 4 Ground
5 through 8 +12V
A. 24-pin ATX PWR
B. 8-pin PWR
A
B