Connector Defi Nitions - Supermicro 5038AD-I User Manual

5038AD-I User's Manual
5-8 Connector Defi nitions
ATX Main PWR & CPU PWR
Connectors
The 24-pin main power connector
(JPW1) is used to provide power to
the motherboard. The 8-pin CPU PWR
connector (JPW2) is also required
for the processor. These power
connectors meet the SSI EPS 12V
specifi cation. 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.
HDD LED
The HDD LED connection is located
on pins 13 and 14 of JF1. Attach a
cable here to indicate the status of
HDD-related activities, including IDE,
SATA activities. See the table on the
right for pin defi nitions.
ATX Power 24-pin Connector
Pin Defi nitions (JPW1)
Pin# Defi nition
13 +3.3V
14 -12V
15 COM
16 PS_ON
17 COM
18 COM
19 COM
20 Res (NC)
21 +5V
22 +5V
23 +5V
24 COM
12V 8-pin Processor Power
Pin Defi nitions (JPW2)
Pins
1 through 4
5 through 8
Required Connection
Pin Defi nitions (JF1)
Pin#
15
16
Pin Defi nitions (JF1)
Pin#
13
14
5-16
Pin # Defi nition
1 +3.3V
2 +3.3V
3 COM
4 +5V
5 COM
6 +5V
7 COM
8 PWR_OK
9 5VSB
10 +12V
11 +12V
12 +3.3V
Defi nition
Ground
+12V
Power LED
Defi nition
+5V
Ground
HDD LED
Defi nition
+5V
HD Active