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S
S
UPER
ERVER 8042-8/8042-6 Manual
5-8
Connector Definitions
Main ATX Power Supply
Connection
24-pin connector:
The power supply connector on
the P4QH8/P4QH6 meets the SSI
(Superset ATX)
tion.
See the table on the right for
pin definitions.
Note: the use of a 20-pin power
connector is not recommended.
Secondary Power
Connections
In addition to the Primary ATX
power connector (above), the two
secondary power connections (at
J38 and J47) must also be con-
nected to your power supply. See
the tables on the right for pin defi-
nitions.
Power LED
The Power LED connection is lo-
cated on pins 1, 3 and 5 of JF1.
Refer to the table on the right for
pin definitions.
IDE/HDD LED
The IDE HDD (Hard Disk Drive) LED
connection is located on pins 7
and 9 of JF1.
drive LED cable to the correct pins
to display disk activity.
the table on the right for pin defini-
tions.
24-pin specifica-
Attach the hard
Refer to
5-14
24-pin Power Connector
Pin Definitions (ATX Power Conn)
Pin Number Definition
Pin Number Definition
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
8-Pin +12v P ower Supply
Required
connection
4-Pin +12v P ower Supply
Required
connection
PW R_LED Pin Definitions
(JF1)
Pin
Number
1
3
5
IDE_LED Pin
Definitions
(JF1)
Pin
Number
7
9
1
+3.3V
2
+3.3V
3
COM
4
+5V
5
COM
6
+5V
7
COM
8
PW R_OK
9
5VSB
10
+12V
11
+12V
12
+3.3V
Connector (J38)
Pins
Definition
1 thru 4
Ground
5 thru 8
+12v
Connector (J47)
Pins
Definition
1 & 2
Ground
3 & 4
+12v
Definition
+5V
Key
GND
Definition
+5V
HD Active
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