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SuperWorkstation 5039D-I User's Manual
Chapter 4
Motherboard Connections
This section describes the connections on the motherboard and provides pinout definitions.
Note that depending on how the system is configured, not all connections are required. The
LEDs on the motherboard are also described here. A severboard layout indicating component
locations may be found in Chapter 1.
Please review the Safety Precautions in Chapter 3 before installing or removing components.
4.1 Power Connections
One power connection on the X11SSL-F must be connected to the power supply.
•
24-pin Primary ATX Power (JPWR1)
Main ATX Power Connector
The primary power connector (JPWR1) meets the ATX SSI EPS 12V specification.
ATX Power 24-pin Connector
Pin Definitions
Pin#
Definition
13
+3.3V
14
-12V
15
Ground
16
PS_ON
17
Ground
18
Ground
19
Ground
20
Res (NC)
21
+5V
22
+5V
23
+5V
24
Ground
Required Connection
Pin#
Definition
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PWR_OK
9
5VSB
10
+12V
11
+12V
12
+3.3V
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4.2 Headers and Connectors
Fan Headers
There are five fan headers on the motherboard. These are 4-pin fan headers; pins 1-3 are
backward compatible with traditional 3-pin fans. The onboard fan speeds are controlled by
Thermal Management via IPMI. When using Thermal Management setting, please use all 3-
pin fans or all 4-pin fans.
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
2.5A/+12V (Red)
3
Tachometer
4
PWM_Control
Standby Power
The +5V Standby Power Header On-LAN header is located at JSTBY1 on the motherboard.
You must have a card with a Standby Power connector and a cable to use this feature.
Wake-On-LAN
Pin Definitions
Pin#
Definition
1
+5V Standby
2
Ground
3
Wake-up
Chapter 4: Motherboard Connections
32
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