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AS1011M-UR User's Manual
5-9
Connector Defi nitions
ATX Power Connector
The primary ATX power supply con-
nector (JPW1) meets the SSI (Super-
set ATX) 20-pin specifi cation. Refer
to the table on the right for the pin
defi nitions of JPW1. This connection
supplies power to the chipset, fans
and memory.
Note: You must also connect the 8-
pin (JPW2) power connector to your
power supply (see below).
Processor Power Connector
In addition to the primary ATX power
connector (above), the 12v, 8-pin
processor power connector at JPW2
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.
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.
HDD LED
The HDD (IDE Hard Disk Drive) LED
connection is located on pins 13 and
14 of JF1. Attach the IDE hard drive
LED cable to display disk activity.
Refer to the table on the right for pin
defi nitions.
ATX Power 20-pin Connector
Pin Defi nitions (JPW1)
Pin#
Defi nition
11
GND8
12
+5V1
13
+5V2
14
3.3V1
15
3.3V2
16
+5V/SB
17
+12V4
18
+12V5
19
+12V6
20
Blcoked
Processor Power
Connector
Pin Defi nitions (JPW2)
Pins
1 through 4
5 through 8
Required Connection
Power LED
Pin Defi nitions (JF1)
Pin#
Defi nition
15
Vcc
16
Control
HDD LED
Pin Defi nitions (JF1)
Pin#
Defi nition
13
See below*
14
HDD Active
* Pin 13 is for UID button (when used with UID
panel) or for 3.3V power for HDD LED (when
used with non-UID panel)
5-12
Pin #
Defi nition
1
GND1
2
GND2
3
GND3
4
GND4
5
GND5
6
GND6
7
GND7
8
+12V1
9
+12V2
10
+12V3
Defi nition
Ground
+12V
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