Supero 1042G-TF, User Manual

Page: 71 / 118

Chapter 5: Advanced Serverboard Setup
5-19
Power LED/Speaker
On the JD1 header, pins 1~3 are used for
power LED indication, and pins 4-7 are for
the speaker. See the tables on the right for
pin definitions. If you wish to use the onboard
speaker, you should close pins 6~7 with a
jumper. Connect a cable to pins 4~7 of JD1
to use an external speaker.
Speaker Connector
Pin Definitions
Pin Setting Definition
Pins 4~7 External Speaker
Pins 6~7 Internal Speaker
PWR LED Connector
Pin Definitions
Pin Setting Definition
Pin 1 Anode (+)
Pin2 Cathode (-)
Pin3 NA
Overheat LED
Connect an LED to the JOH1 header to
provide warning of chassis overheating. See
the table on the right for pin definitions.
Overheat LED
Pin Definitions
(JOH1)
Pin# Definition
1 3.3V
2 OH Active
UID Button
Pin Definitions
Pin# Definition
1 Ground
2 Ground
3 Button In
4 Ground
Unit Identifier Button
There is a Unit Identifier (UID) button on
the rear I/O of the board. There is another
UID button located on the control panel.
When you push either UID button, both
Rear UID and Front Panel UID Indicators will
illuminate. Push either button again to turn off
both indicators. These UID indicators provide
easy identification of a system unit that may
be in need of service.
Compact Flash Card PWR Connector
A Compact Flash Card Power Connector is
located at JWF1.