Supermicro SuperServer 5035L-I, User Manual

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5-12
S
UPER
S
ERVER 5035L-I User's Manual
External Power Connector
In addition to the 24-pin main power
connector and the 8-pin auxiliary
power, the 4-pin External Power con-
nector at JP3 is used to provide power
to an IDE or SATA drive and is not to
be connectoed to the power supply.
4-Pin External Power
Connector Pin
Defi nitions (JP3)
Pin Defi nition
1 +12V
2 Ground 1
3 Ground 2
4 +5V
Power Button
The connection for the power button
is on pins 1 and 2 of JF1. The chas-
sis power button should be connected
here. See the table on the right for pin
defi nitions.
5-9 Connector Defi nitions
ATX Power 24-pin Connector
Pin Defi nitions (JPW1)
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
Power Button
Pin Defi nitions (JF1)
Pin# Defi nition
1 PW_ON
2 Ground
Main ATX Power Supply
Connector
The primary power supply connec-
tor (JPW1) meets the SSI EPS 12V
specifi cation. Refer to the table on
the right for the pin defi nitions of the
ATX 24-pin power connector. You
must also connect the 8-pin (JPW2)
power connector to your power supply
(see below).
Required Connection
Required Connection
8-pin (+12V) Processor Power
Pin Defi nitions (JPW2)
Pins Defi nition
1 - 4 Ground
5 - 8 +12V
Processor Power Connector
JPW2 must also be connected to pro-
vide power to the South Bridge, North
Bridge and all VRMs. See the table on
the right for pin defi nitions.