5-14
S
UPER
S
ERVER 1012G-MTF User's Manual
5-9 Connector
Defi nitions
Power Connectors
A 24-pin main power supply connector(JPW1)
and three 8-pin CPU PWR connector (JPW2)
on the motherboard. These power connectors
meet the SSI EPS 12V specification. In
addition to the 24-pin ATX power connector,
the 12V 8-pin CPU PWR connector at JPW2
must also be connected to your power
supply. See the table on the right for pin
defi nitions.
Warning
: To prevent damage to the power
supply or motherboard, please use a power
supply that contains both a 24-pin and 8-pin
power connectors. Be sure to connect these
connectors to the 24-pin (JPW1) and the
three 8-pin (JPW2) power connectors on the
motherboard. Failure in doing so will void the
manufacturer warranty on your power supply
and motherboard.
Reset Connector
The reset connector is located on pins 3 and
4 of JF1 and attaches to the reset switch on
the computer chassis. See the table on the
right for pin defi nitions.
PW_ON Connector
The PW_ON connector is on pins 1 and 2 of
JF1. This header should be connected to the
chassis power button. See the table on the
right for pin defi nitions.
Overheat/Fan Fail LED (OH)
Connect an LED to the OH connection on
pins 7 and 8 of JF1 to provide advanced
warning of chassis overheating or fan
failure. Refer to the table on the right for pin
defi nitions and status indicators.
ATX Power 24-pin Connector
Pin Defi nitions
Pin# Defi nition Pin # Defi 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
Required Connection
Reset Button
Pin Defi nitions
(JF1)
Pin# Defi nition
3
Reset
4
Ground
Power Button
Pin Defi nitions
(JF1)
Pin# Defi nition
1
PW_ON
2
Ground
OH/Fan Fail LED
Pin Defi nitions
(JF1)
Pin# Defi nition
7
Vcc
8
Control
OH/Fan Fail
LED Status
State Indication
Solid
Overheat
Blinking
Fan fail
12V 8-pin PWR Connector
Pin Defi nitions
Pins Defi nition
1 through 4
Ground
5 through 8
+12V
Содержание SuperServer 1012G-MTF
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