Supermicro 1027R-73DAF, Руководство пользователя

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UPER
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ERVER 1027R-73DAF User's Manual
T-SGPIO Headers
The SGPIO (Serial General Purpose
Input/Output) headers are used to
communicate with the enclosure
management chip on the backplane.
See the table on the right for pin
defi nitions.
T-SGPIO Header
Pin Defi nitions
Pin# Defi nition Pin Defi nition
1 NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
Internal Buzzer (SP1)
Pin Defi nition
Pin# Defi nitions
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm
Speaker
Power LED/Speaker
On the JD1 header, pins 1-3 are for
a power LED and pins 4-7 are for the
speaker. Close pins 4-7 with a jumper
to use an external speaker. If you wish
to use the onboard speaker, please
close pins 6-7. See the table on the
right for speaker pin defi nitions.
Speaker Connector
Pin Settings
Pin Setting Defi nition
Pins 4-7 External Speaker
Pins 6-7 Internal Speaker
Internal Speaker
The internal speaker, located at SP1,
can be used to provide audible indica-
tions for various beep codes. See the
table on the right for pin defi nitions..
PWR LED Connector
Pin Defi nitions
Pin Setting Defi nition
Pin 1 Anode (+)
Pin2 Cathode (-)
Pin3 NA
Overheat/Fan Fail LED
The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating and fan failure.
This LED will blink when a fan failure
occurs. Refer to the table on the right
for pin defi nitions.
OH/Fan Fail LED
Status
State Message
Solid Overheat
Blinking Fan Fail
Overheat LED
Pin Defi nitions
Pin# Defi nition
1 VDC
2 OH Active