Supermicro 530AD-I User Manual page 44

Speaker Header
On the JD1 header, pins 3 and 4 are used for the internal speaker. Close pins 3 and 4 with a
cap to use the onboard speaker. If you wish to use an external speaker, close pins 1-4 with
a cable. Refer to the table below for pin definitions.
Power LED Header
An onboard Power LED header is located at JLED1. This Power LED header is connected
to the Front Control Panel located at JF1 to indicate the status of system power. Refer to the
table below for pin definitions.
White Light LED Header
This 4-pin connector provides the connection to white light LED board inside the I/O cover. It
is located at JRLED1 on the motherboard. Refer to the table below for pin definitions.
Speaker Header
Pin Definitions
Pin# Definition
3-4 Internal Speaker
1-4 External Speaker
Power LED Header
Pin Definitions
Pin# Definition
1 VCC
2 Connection to PWR LED in
3 Connection to PWR LED in
White Light LED Header
Pin Definitions
Pin# Definition
1 VCC
2 NC
3 NC
4 Ground
44
Chapter 4: Motherboard Connections
JF1
JF1