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Chapter 3: Motherboard Connections
3.2 Headers and Connectors
Fan Headers
There are three 4-pin fan headers on the motherboard. Although pin 4 is for PWM control,
the fan in the 5130DB-IL does not utilize PWM (Pulse Width Modulation).
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
+12V (Red)
3
Tachometer
4
PWM Control
External Speaker
The JD1 header is for the external speaker. If you wish to use an external speaker, connect
its cable to pins 1-4.
External Speaker Connector
Pin Definitions
Pin Setting
Definition
Pins 1-4
Speaker
Disk-On-Module Power Connector
The Disk-On-Module (DOM) power connector at JSD1 provides 5V power to a solid-state
DOM storage device connected to one of the SATA ports.
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
Ground
3
Ground
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard.
Standby Power
Pin Definitions
Pin#
Definition
1
+5V Standby
2
Ground
3
Wake-up