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SuperServer 5039MD(8/18)-H8TNR 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 motherboard layout indicating
component locations may be found in Chapter 1.
Please review the safety precautions in Appendix B before installing or removing components.
4.1 Power Connections
Power Connector
Connect a 2-pin power supply cable to JPWR1 to provide power to the motherboard.
Power Connector
Pin Definitions
Pin#
Definition
1
Ground
2
P12V
4.2 Headers and Connectors
Fan Headers
This motherboard has one fan header (FAN1). IT is a 4-pin fan headers, although pins 1-3
are backward compatible with traditional 3-pin fans. Four-pin fans allow fan speeds to be
controlled by Thermal Management in IPMI
.
When using the Thermal Management setting,
use all 3-pin fans or all 4-pin fans.
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
+12V (Red)
3
Tachometer
4
PWM Control