5-22
S
UPER
S
TORAGE
S
YSTEM 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
fi
nitions.
USB Header (USB4/5/8/9/6)
Pin Defi nitions
USB4/6
Pin # De
fi
nition
USB5/7
Pin # De
fi
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
fi
nitions.
SGPIO Header
Pin Defi nitions
Pin# De
fi
nition
Pin De
fi
nition
1
NC
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
fi
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
fi
nitions.
Overheat LED
Pin Defi nitions
Pin# De
fi
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 Defi nitions
Pin# De
fi
nition
1
+5V
2
Ground
3
Ground
Summary of Contents for 2027R-E1R24L
Page 1: ...SUPER STORAGE SYSTEM 2027R E1R24L SUPER USER S MANUAL 1 0...
Page 5: ...Notes Preface v...
Page 25: ...2 10 SUPERSTORAGESYSTEM 2027R E1R24L User s Manual Notes...
Page 29: ...3 4 SUPERSTORAGESYSTEM 2027R E1R24L User s Manual Notes...
Page 49: ...4 20 SUPERSERVER 2027R E1R24L User s Manual Notes...
Page 127: ...A 2 SUPERSTORAGESYSTEM 2027R E1R24L User s Manual Notes...
