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S
S
S
UPER
TORAGE
YSTEM 6027R-E1CR12N User's Manual
Serial Ports
Two serial ports are included on the
serverboard. COM1 is a backpanel
port and COM2 is a header located
near the PCI-E slot 1. See the table
on the right for pin definitions.
Universal Serial Bus (USB)
There are four Universal Serial Bus
ports located on the I/O panel. In addi-
tion, there is one Type A port and two
headers 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 definitions.
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
definitions.
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 definitions.
Serial Port Pin Definitions
(COM1/COM2)
Pin #
Definition
Pin #
Definition
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
Ground
10
NC
Type A USB Ports
Back Panel USB
(USB9)
(USB 0/1/2/3)
Pin#
Definition
Pin#
Definitions
1
Vcc
1
+5V
2
PO-
2
Data-
3
PO+
3
Data+
4
Ground
4
Ground
5
N/A
5
NA
USB Header
Pin Definitions
USB4/6
USB5/7
Pin #
Definition
Pin #
Definition
1
+5V
1
+5V
2
PO-
2
PO-
3
PO+
3
PO+
4
Ground
4
Ground
5
N/A
5
Key
SGPIO Header
Pin Definitions
Pin#
Definition
Pin
Definition
1
NC
2
NC
3
Ground
4
DATA Out
5
Load
6
Ground
7
Clock
8
NC
NC = No Connection
OH/Fan Fail LED
Overheat LED
States
Pin Definitions
State
Message
Pin#
Definition
Solid
Overheat
1
5vDC
Blinking
Fan Fail
2
OH Active
5-22
IPMB
A System Management Bus header
for IPMI 2.0 is located at IPMB. Con-
nect the appropriate cable here to
use the IPMB I
C connection on your
2
system.
IPMB I
C Header
2
An SMB header for the IPMI (Intel-
ligent Platform Management Inter-
face) slot is designated J5. Connect
the appropriate cable here to utilize
this management feature on your
system.
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.
Power Supply SMBus I
C Header
2
The power System Management Bus
header at JPI
C1 is used to monitor
2
the status of the power supply, fan and
system temperature. See the table on
the right for pin definitions.
5-23
Chapter 5: Advanced Serverboard Setup
IPMB Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
No Connection
IPMB Connector
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
No Connection
DOM PWR
Pin Definitions
Pin#
Definition
1
+5V
2
Ground
3
Ground
PWR SMBus Header
Pin Definitions
Pin#
Definition
1
Clock
2
Data
3
PWR Fail
4
Ground
5
+3.3V
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