Supermicro SUPERSERVER 5018A-TN7B - Connector Definitions; Power Connectors

Chapter 5: Advanced Motherboard Setup
5-9
5-7 Connector Denitions
Power Connectors
The 24-pin ATX power connector
header (JPW1) is used to provide
power to the motherboard. The
4-pin HDD power connector (JPW2)
provides power to onboard HDD
devices.
ATX Power 24-pin Connector
Pin Denitions (JPW1)

13 +3.3V 1 +3.3V
14 NC 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 NC 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
4-Pin HDD Power
Pin Denitions (JPW2)

1 12V
2-3 GND
4 5V
1
4