Connectors - Supermicro X11DAi-N User Manual

X11DAi-N User's Manual

2.7 Connectors

Power Connector
ATX and CPU Power Connectors
JPWR3 is the 24-pin ATX main power supply connector. This primary power supply connector
meets the ATX SSI EPS 24-pin specification. You must also connect the 8-pin (JPWR1/
JPWR2) CPU power connectors to your power supply. Refer to the next page for more
information on JPWR1/JPWR2.
X11DAi-N
REV:1.01
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition Pin# Definition
13 +3.3V 1 +3.3V
14 NC 2 +3.3V
15 Ground 3 Ground
16 PS_ON 4 +5V
17 Ground 5 Ground
18 Ground 6 +5V
19 Ground 7 Ground
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 Ground 12 +3.3V
Required Connection
BAR CODE
MAC CODE
50
1. JPWR3 24-pin Power Supply
1