Bull Novascale R423-E2, Инструкция по установке и эксплуатации, Страница: 61 / 146

Chapter 5: Advanced Serverboard Setup
5-27
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. Please note that
the speaker connector pins (4-7) are for use with an ex
-
ternal speaker. If you wish to use the onboard speaker,
you should close pins 6-7 with a jumper.
PWR LED Connector
Pin Definitions (JF1)
Pin Setting Definition
Pin 1 Anode (+)
Pin 2 Cathode (-)
Pin 3 NA
Internal Speaker
The Internal Speaker, located at SP1, can be used to
provide audible alarms for various beep codes. See the
table on the right for pin definitions. Refer to the layout
below for the locations of the Internal Buzzer (SP1).
Internal Buzzer
Pin Definitions
Pin# Definition
1 Pos. (+) Beep In
2 Neg. (-) Alarm
Speaker
PWR LED Connector
Pin Definitions (JF1)
Pin Setting Definition
Pins 4-7 External Speaker
Pins 6-7 Internal Speaker
A: Internal Speaker
(Buzzer)
B: PWR LED/Speaker