Chapter 5: Advanced Serverboard Setup
5-13
5-8 Connecting
Cables
ATX Power Connector
The primary ATX power supply con-
nector (J1B1) meets the SSI (Super-
set ATX) 24-pin specifi cation. Refer to
the table on the right for the pin defi ni-
tions of the ATX 24-pin power connec-
tor. This connection supplies power to
the chipset, fans and memory.
Note:
You must also connect the 8-
pin (JPW1) and 4-pin (JPW2) power
connectors to your power supply (see
below).
Required Connection
ATX Power 24-pin Connector
Pin Defi nitions (J1B1)
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
Processor Power Connector
In addition to the primary ATX power
connector (above), the 12v, 8-pin
processor power connector at JPW1
must also be connected to your power
supply. This connection supplies
power to the CPUs. See the table on
the right for pin defi nitions.
Processor Power
Connector
Pin Defi nitions (JPW1)
Pins Defi nition
1 through 4
Ground
5 through 8
+12V
Auxiliary Power Connector
The 4-pin auxiliary power connector
at JPW2 must also be connected to
your power supply. This connection
supplies extra power that may be
needed for high loads. See the table
on the right for pin defi nitions.
Required Connection
Auxiliary Power
Connector
Pin Defi nitions (JPW2)
Pins Defi nition
1 & 2
Ground
3 & 4
+12V
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.
Power LED
Pin Defi nitions (JF1)
Pin# Defi nition
15
Vcc
16
Control
Summary of Contents for AS-2021M-32R
Page 1: ...AS2021M 32R USER S MANUAL 1 0a SUPER ...
Page 5: ...v Preface Notes ...
Page 10: ...Notes x AS2021M 32R User s Manual ...
Page 16: ...1 6 AS2021M 32R User s Manual Notes ...
Page 21: ...Chapter 2 Server Installation 2 5 Figure 2 1 Installing Chassis Rails ...
Page 23: ...Chapter 2 Server Installation 2 7 Figure 2 2 Installing the Server into a Rack ...
Page 25: ...Chapter 2 Server Installation 2 9 Figure 2 3 Accessing the Inside of the System ...
Page 30: ...AS2021M 32R User s Manual 3 4 Notes ...
Page 62: ...5 28 AS2021M 32R User s Manual Notes ...
Page 88: ...7 18 AS2021M 32R User s Manual Notes ...
Page 90: ...A 2 AS2021M 32R User s Manual Notes ...