SUPER MICRO Computer AS1011M-T2 user manual Connector Definitions, ATX Power Connector, Power LED

AS1011M-T2 User's Manual

5-9 Connector Definitions

ATX Power Connector

The primary ATX power supply con- nector (J1B1) meets the SSI (Super- set ATX) 24-pin specifi cation. Refer to the table on the right for the pin defi ni- tions of the ATX 24-pin power connec- tor. This connection supplies power to the chipset, fans and memory.

Note: You must also connect the 4-pin (J22) power connector to your power supply (see below).

Auxiliary Power Connector

The 4-pin auxiliary power connector at J22 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.

Power LED

The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table on the right for pin defi nitions.

ATX Power 24-pin Connector

Pin Definitions (J1B1)

Pin#	Defi nition	Pin #	Defi nition
13	+3.3V	1	+3.3V
14	-12V		+3.3V
		2
15	COM		COM
		3
16	PS_ON		+5V
		4
17	COM		COM
		5
18	COM		+5V
		6
19	COM		COM
		7
20	Res (NC)		PWR_OK
		8
21	+5V		5VSB
		9
22	+5V	10	+12V
23	+5V	11	+12V
24	COM	12	+3.3V

Auxiliary Power

Connector

Pin Definitions (J22)

Pins	Defi nition
1 & 2	Ground
3 & 4	+12V

Required Connection

Power LED

Pin Definitions (JF1)

Pin# Defi nition

15Vcc

16Control

HDD LED

The HDD (IDE Hard Disk Drive) LED connection is located on pins 13 and 14 of JF1. Attach the IDE hard drive LED cable to display disk activity. Refer to the table on the right for pin defi nitions.

HDD LED

Pin Definitions (JF1)

Pin# Defi nition

13Vcc

14HD Active

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