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S
S
UPER
ERVER 6028R-T/6028R-TT User's Manual
5-8
Connector Definitions
Power Connectors
A 24-pin main power supply connector
(J24) and two 8-pin power connectors
(JPWR1/JPWR2) are provided on the
serverboard. These power connectors
meet the SSI EPS 12V specification.
These power connectors must be con-
nected to your power supply. See the
table on the right for pin definitions.
Secondary Power Connector
JPWR1 and JPWR2 must also be
connected to the power supply. See
the table on the right for pin defini-
tions.
Power Button
The Power On connection is on pins 1
and 2 of JF1. Momentarily contacting
both pins will power on/off the system.
This button can also be configured to
function as a suspend button (with a
setting in the BIOS). To turn off the
power when the system is in suspend
mode, press the button for 4 seconds
or longer. Refer to the table on the
right for pin definitions.
Reset Button
The Reset Button connection 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 definitions.
ATX Power 24-pin Connector
Pin#
Definition
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
+12V 8-pin Power
Pins
1 - 4
5 - 8
Required Connection
Pin Definitions (JF1)
Pin#
1
2
Pin Definitions (JF1)
Pin#
3
4
5-14
Pin Definitions
Pin #
Definition
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
Pin Definitions
Definition
Ground
+12V
Power Button
Definition
Power Signal
Ground
Reset Button
Definition
Reset
Ground
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