Supermicro SUPERSERVER 8046B-TRLF, User Manual

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5-14
S
UPER
S
ERVER 8046B-TRLF User's Manual
Reset Button
Pins 3 and 4 of JF1 attaches to the
reset button on the computer chas-
sis. See the table on the right for pin
defi nitions.
Power Button
The power button connection is
located on pins 1 and 2 of JF1. Mo-
mentarily contacting both pins will
power on/off the system. This button
can also be confi gured to function as
a suspend button (with a setting in the
BIOS). To turn off the power when the
system is set to suspend mode, press
the button for at least 4 seconds.
Refer to the table on the right for pin
defi nitions.
5-9 Connector Defi nitions
Required Connection
+12V 8-pin Power
Pin Defi nitions
Pins Defi nition
1 - 4 Ground
5 - 8 +12V
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
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
Processor Power Connector
JPWR1, JPWR2, JPWR4 and JPWR5
provide power for the processors.
All four should be connected to your
power supply. See the table on the
right for pin defi nitions.
Main ATX Power Supply
Connector
The primary power supply connector
(JPWR3) meets the SSI EPS 24-pin
specifi cation. Refer to the table on
the right for the pin definitions of
this power connector. You must also
connect the 8-pin processor power
connectors to your power supply (see
below).