Power Supply Connectors; V 4-Pin Pwr Connector (J32); Processor Power Connector; Pin +12V Power Supply Connector (J1D1) - American Megatrends StorTrends 3100 User Manual

Power Supply Connectors

The primary power supply connector on the StorTrends 3100 motherboard meets the SSI
(Superset ATX) 24-pin specification. Refer to the table below for the pin definitions of
the ATX 24-pin power connector. You must also connect the 4-pin J32 power connector
to your power supply. Refer to the table below right for the 12V connector.
You must connect J32 to your power supply to meet the ATX safety requirements.
Pin
13
14
15
16
17
18
19
20
21
22
23
24

+12V 4-pin PWR Connector (J32)

Required Connection
Pins
1 & 2
3 & 4

Processor Power Connector

In addition to the Primary ATX power connector (above), the 12v 8-pin Processor
connector at J1D1 must also be connected to your power supply.

8-Pin +12v Power Supply Connector (J1D1)

Pins
1 thru 4
5 thru 8
36 StorTrends® 3100 User's Guide
IMPORTANT
Definition Pin
+3.3V 1
-12V 2
COM 3
PS_ON# 4
COM 5
COM 6
COM 7
Res(NC) 8
+5V 9
+5V 10
+5V 11
COM 12
Definition
Ground
+12V
Definition
Ground
+12v
Definition
+3.3V
+3.3V
COM
+5V
COM
+5V
COM
PWR_OK
5VSB
+12V
+12V
+3.3V