Headers And Connectors - Supermicro SuperWorkstation 5039C-T User Manual

Secondary Power Connector
JPW2 must also be connected to the power supply. This connector is used to power the
processor(s).

4.2 Headers and Connectors

Fan Headers
This motherboard has five fan headers (FAN1-5). These are 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
use all 3-pin fans or all 4-pin fans.
Speaker/Buzzer Header
On the SPKR header, pins 1-4 are for the speaker and pins 3 and 4 are for the buzzer. If
you wish to use an external speaker, connect its cable to pins 1-4.
Internal Speaker/Buzzer
The Internal Speaker (SP1) can be used to provide audible notifications using various beep
codes. See the layout for the location of the internal buzzer.
+12V 8-pin Power
Pin Definitions
Pin# Definition
1-4
Ground
5-8 +12V
Required Connection
IPMI. When using the Thermal Management setting,
Fan Header
Pin Definitions
Pin# Definition
1 Ground (Black)
2 +12V (Red)
3 Tachometer
4 PWM Control
Speaker Connector
Pin Definitions
Pin Setting Definition
Pins 1-4 Speaker
Pins 3-4 Buzzer
Internal Buzzer
Pin Definitions
Pin# Definition
1 Pos (+) DC 5V
2 Neg (-) Signal In
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Chapter 4: Motherboard Connections