
5-14
SUPERSERVER 7047R-TXRF User's Manual
5-8 Connector Denitions
Power Connections
A 24-pin main power supply connector(JPW1),
two 8-pin CPU PWR connectors (JPW2/
JPW3) and a 4-pin PWR connector (JPW4)
are provided on the serverboard. These
power connectors meet the SSI EPS 12V
specication. All these power connectors
must be connected to your power supply
to ensure adequate power supply to your
system. See the table on the right for pin
denitions.
Warning: To provide adequate
power supply to the serverboard,
be sure to connect the 24-pin PWR
(JPW1), the 8-pin PWR connectors
(JPW2, JPW3), and the 4-pin PWR
connector (JPW4) to the power
supply. Failure to do so will void
the manufacturer warranty on your
power supply and serverboard.
24-pin Main Power Connector
Pin Denitions
Pin# Denition Pin # Denition
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
Required Connections
12V 8-pin PWR
Pin Denitions
Pins Denition
1~ 4 Ground
5~8 +12V
12V 4-pin PWR
Pin Denitions
Pins Denition
1/2 Ground
3/4 +12V
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 denitions.
NMI Button
Pin Denitions (JF1)
Pin# Denition
19 Control
20 Ground
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin denitions.
Power LED
Pin Denitions (JF1)
Pin# Denition
15 3.3V
16 PWR LED
HDD LED
The HDD LED connection is located on
pins 13 and 14 of JF1. Attach a cable
here to indicate HDD activity. See the
table on the right for pin denitions.
HDD LED
Pin Denitions (JF1)
Pin# Denition
13 3.3V Standby
14 HD Active
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