Connector Definitions; Atx Power Connector; Processor Power Connector; Nmi Button - American Megatrends StorTrends 1300 User Manual

Connector Definitions

ATX Power Connector

The primary ATX power supply connector meets the SSI (Superset ATX) 24-pin specification.
Make sure that the orientation of the connector is correct.
ATX Power 24-pin Connector
Pin Definitions (JPW1)
Pin #
13
14
15
16
17
18
19
20
21
22
23
24

Processor Power Connector

JPW2 must also be connected to the power supply to provide power for the processor(s).
Processor Power
Pin Definitions (JPW2)
Pins
1 through 4
5 through 8

NMI Button

The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the table
on the right for pin definitions.
NMI Button
Pin Definition (JF1)
Pin #
19
20

Power LED

The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table on the right for
pin definitions.
Power LED
Pin Definitions (JF1)
Pin #
15
16
66 StorTrends® 1300 User's Guide (StorTrends iTX version 2.7)
Definition Pin # Definition
+3.3V 1 +3.3V
-12V 2 +3.3V
COM 3 COM
PS_ON 4 +5V
COM 5 COM
COM 6 +5V
COM 7 COM
Res (NC) 8 PWR_OK
+5V 9 5VS5B
+5V 10 +12V
+5V 11 +12V
COM 12 +3.3V
Definition
Ground
+12V
Definition
Control
Ground
Definition
VCC
Control