Supermicro SuperStorage Server 2027R-E1R24L Manual do Utilizador Página 71

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SUPERSTORAGESYSTEM 2027R-E1R24L User's Manual
Universal Serial Bus (USB)
There are four Universal Serial Bus
ports (USB0/1/2/3) located on the
I/O panel. In addition, there is one
Type A port (USB6) and four head-
ers (USB4/5/8/9) located on the
serverboard. The headers can be
used to provide front side USB access
(cables not included). See the table on
the right for pin de nitions.
USB Header (USB4/5/8/9/6)
Pin De nitions
USB4/6
Pin # De nition
USB5/7
Pin # De nition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 N/A 5 Key
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
de nitions.
SGPIO Header
Pin De nitions
Pin# De nition Pin De nition
1NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
NC = No Connection
Back Panel USB
(USB 0/1/2/3)
Pin# De nitions
1 +5V
2 PO-
3 PO+
4 Ground
5 N/A
Overheat LED/Fan Fail (JOH1)
The JOH1 header is used to connect
an LED to provide warning of chassis
overheating or fan failure. This LED
will blink to indicate a fan failure. Refer
to the tables on right for LED status
and pin de nitions.
Overheat LED
Pin De nitions
Pin# De nition
1 5vDC
2 OH Active
OH/Fan Fail LED
States
State Message
Solid Overheat
Blinking Fan Fail
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
Serial Link DOM devices.
DOM PWR
Pin De nitions
Pin# De nition
1 +5V
2 Ground
3 Ground
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