User`s manual

H8SML-7/i(F) SERVERBOARD USER'S MANUAL
2-16
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 defi nitions. 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.
PWR LED Connector
Pin Defi nitions
Pin Setting Defi nition
Pin 1 Anode (+)
Pin2 Cathode (-)
Pin3 NA
Speaker Connector
Pin Defi nitions
Pin Setting Defi nition
Pins 4~7 External Speaker
Pins 6~7 Internal Speaker
SATA DOM Power Connector
A power connector for SATA DOM
(Disk_On_Module) devices is located
at JSD1. Connect an appropriate cable
here to provide power support for your
DOM devices.
SATA DOM
Power Connector
Pin Defi nitions
(JSD1)
Pin# Defi nition
1 +5V
2 Ground
3 Ground
Overheat LED
Connect an LED to the JOH1
header to provide warning of chassis
overheating. See the table on the right
for pin defi nitions.
Overheat LED
Pin Defi nitions
(JOH1)
Pin# Defi nition
1 3.3V
2 OH Active
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach the appropriate cable to
inform you of a chassis intrusion.
Chassis Intrusion
Pin Defi nitions
(JL1)
Pin# Defi nition
1 Battery voltage
2 Intrusion signal