Connector Defi Nitions; Main Atx Power Supply Connector; External Power Connector; Power Button - Supero SUPERSERVER 5015A-L User Manual

S S
UPER ERVER 5015A-L/5015A-H User's Manual
5-9 Connector Defi nitions
Main ATX Power Supply
Connector
The 24-pin main power connector
(JPW1) is used to provide power to
the motherboard. The 4-pin External
Power connector (JPW2) is optional
for peripheral devices. These power
connectors meet the SSI EPS 12V
specifi cation. See the table on the
right for pin defi nitions of these con-
nectors.

External Power Connector

In addition to the 24-pin main power
connector, the 4-pin External Power
connector at JP3 is used to provide
power to external devices such as
hard disks & CD-ROM drives. This
power connector supports 12V and
5V devices.

Power Button

The Power Button connection is
located on pins 1 and 2 of JF1.
Momentarily contacting both pins
will power on/off the system. To turn
off the power when set to suspend
mode, press the button for at least
4 seconds. Refer to the table on the
right for pin defi nitions.

Reset Button

The reset button (from the computer
chassis) connects to pins 3 and 4 of
JF1. 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
Required Connection
4-Pin External Power
Connector
Pin Defi nitions
Pin Defi nition
1 +12V
2 Ground 1
3 Ground 2
4 +5V
Optional Connection
Power Button
Pin Defi nitions (JF1)
Pin# Defi nition
1 Power Signal
2 Ground
Reset Button
Pin Defi nitions (JF1)
Pin# Defi nition
3 Reset
4 Ground
5-10
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