Supermicro SUPERSERVER 5018R-M - Connector Definitions

Chapter 5: Advanced Motherboard Setup
5-13
5-8 Connector Denitions
Processor Power
Pin Denitions
Pins Denition
1/2 Ground
3/4 +12V
ATX Power 24-pin Connector
Pin Denitions
Pin# Denition Pin # Denition
13 +3.3V 1 +3.3V
14 -12V 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 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
Power LED
The Power LED connection is located on
pins 15 and 16 of JF1. Refer to the table
on the right for pin denitions.
Power LED
Pin Denitions (JF1)
Pin# Denition
15 3.3V
16 PWR LED
HDD LED
The HDD LED connections are located on
pins 13 and 14 of JF1. Attach a cable here
to indicate HDD activity. See the table on
the right for pin denitions.
HDD LED
Pin Denitions (JF1)
Pin# Denition
13 +3.3V Stby/UID Switch
14 HD Active
Power Connectors
The 24-pin main power connector (J24)
is used to provide power to the mother-
board. The 8-pin CPU power connector
(JPWR1) is also required for the proces-
sor. These power connectors meet the
SSI EPS 12V specification. See the
tables on the right for pin denitions.
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 denitions.
NMI Button
Pin Denitions (JF1)
Pin# Denition
19 Control
20 Ground