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S
S
UPER
ERVER 2026T-6RFT+/2026T-6F+ User's Manual
Serial Ports
The COM1 serial port is located on
the I/O backplane. COM2 is a header
on the serverboard (see serverboard
layout for location). See the table on
the right for pin defi nitions.
Universal Serial Bus Ports
Two Universal Serial Bus ports are
located on the I/O backplane. USB0
is the bottom connector and USB1
is the top connector. USB4/5/7 are
headers provided for front panel ac-
cess (cables not included) and USB6
is a Type A port (see board layout for
locations). See the table on the right
for pin defi nitions.
Fan Headers
The board has eight fan headers
designated Fan1 through Fan8. FAN1
through FAN6 are for chassis/system
fans while FAN7 and FAN8 are used
for CPU heatsink fans. Their speed is
controlled via Thermal Management
with a BIOS setting. See the table on
the right for pin defi nitions.
Serial Port Pin Defi nitions
Pin #
Defi nition
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
Note: Pin 10 is included on the header but not on
the port. NC indicates no connection.
USB Ports
(USB0/1/6)
USB 2/3
Pin# Defi nition
Pin # Defi nition
1
+5V
1
2
PO-
2
3
PO+
3
4
Ground
4
5
NA
5
Internal USB
Pin Defi nitions (USB 7)
Pin # Defi ni-
tion
1
PWR
3
USBD-
5
USBD+
7
Ground
9
NA
Fan Header
Pin Defi nitions
Pin#
1
2
3
4
5-18
Pin #
Defi nition
6
DSR
7
RTS
8
CTS
9
RI
10
NC
Front Panel USB
Pin Defi nitions
USB 4/5
Pin # Defi nition
+5V
1
+5V
PO-
2
PO-
PO+
3
PO+
Ground
4
Ground
Key
5
NC
(NC= No connection)
Pin # Defi ni-
tion
2
Ground
4
Ground
6
Ground
8
Ground
10
Ground
Defi nition
Ground (Black)
+12V (Red)
Tachometer
PWM Control
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