Connecting Cables; Primary Atx Power Connector; Secondary Power Connector; Nmi Button - Supermicro H8SSL-R10 User Manual

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Connecting Cables

Primary ATX Power
Connector
The primary power connector on the
H8SSL-R10 meets the SSI (Superset
ATX) 24-pin specifi cation. Refer to the
table on the right for the pin defi nitions
of the main ATX power connector.
Note: You must also connect the PW2
power connector to your power supply
(see below).
Secondary Power
Connector
In addition to the primary ATX power
connector (above), the 4-pin power
connector at PW2 must also be con-
nected to your power supply. See the
table on the right for pin defi nitions.

NMI Button

The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.

Power LED

The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin defi nitions.
ATX Power 24-pin Connector
Pin Defi nitions (PW1)
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
Secondary Power
Connector
Pin Defi nitions (PW2)
Pins
1 & 2
3 & 4
Required Connection
NMI Button
Pin Defi nitions (JF1)
Pin# Defi nition
19 Control
20 Ground
Power LED
Pin Defi nitions (JF1)
Pin# Defi nition
15 Vcc
16 Control
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Chapter 2: Installation
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
Defi nition
Ground
+12V