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Universal Serial Bus (USB)
Two USB 2.0 ports (USB 0/1) and two
USB 2.0/3.0 ports (USB12/13) are lo-
cated on the I/O backpanel. (Note that
USB ports 12/13 support both USB
2.0 and 3.0.) In addition, two internal
USB headers provides a total of four
USB 2.0 connections (USB 2/3, 4/5)
for front panel support. A Type A USB
connector (USB 10 (3.0) and a vertical
USB connector (J-USB3-1) support 3.0
connections for front access (cables
not included). See the tables for pin
definitions.
Serial Ports
Two COM connections (COM1 &
COM2) are located on the serverboard.
COM1 is located on the rear I/O panel.
COM2, located next to PCI-E Slot1
is used to provide front access sup-
port. See the table on the right for pin
definitions.
Ethernet Ports
Two Ethernet ports (LAN1/2) are
located on the I/O backplane. These
are 10 Gb ports on the 6028R-TT
and 1 Gb ports on the 6028R-T. In
addition, a dedicated IPMI LAN port,
located above the USB 0/1 ports on
the backplane. All these ports accept
RJ45 type cables.
Note: Please refer to the LED Indicator
Section for LAN LED information.
Chapter 5: Advanced Serverboard Setup
Backplane USB
(USB 0/1, 2/3)
Pin Definitions
Pin# Definition
1
+5V
2
PO-
3
PO+
4
Ground
5
NA
USB (3.0) USB 10, USB 12/13 (3.0), J-
USB3-1 Pin Definitions
Pin #
Definition
1
VBUS
3
SSRX+
5
SSTX-
7
GND DRAIN
9
D+
Serial COM) Port
Pin Definitions
Pin #
Definition
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
Pin Definitions
Pin# Definition
1
P2V5SB
2
TD0+
3
TD0-
4
TD1+
5
TD1-
6
TD2+
7
TD2-
8
TD3+
9
TD3-
5-19
FP USB (4/5, 6)
Pin Definitions
USB 4, 6
USB 5
Pin # Definition
Pin # Definition
1
+5V
1
+5V
2
PO-
2
PO-
3
PO+
3
PO+
4
Ground
4
Ground
5
NC
5
Key
NC= No Connection
Pin #
Definition
2
SSRX-
4
Ground
6
SSTX+
8
D-
Pin #
Definition
6
DSR
7
RTS
8
CTS
9
RI
10
N/A
LAN Ports
10
SGND
11
Act LED
12
P3V3SB
13
Link 100 LED (Yel-
low, +3V3SB)
14
Link 1000 LED
(Yellow, +3V3SB)
15
Ground
16
Ground
17
Ground
18
Ground
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