Supero SuperServer 2027TR-H71QRF User Manual page 56

SUPERSERVER 2027TR-H71RF/H71FRF/H71QRF USER'S MANUAL
Serial Ports
The COM1 serial port is located beside
the VGA port. Refer to the motherboard
layout for the location of the COM2
header. See the table on the right for
pin defi nitions.
Infi niBand Connection
Both the X9DRT-HIBQF and
X9DRT-HIBFF serverboards have
an onboard Infi niBand (IB) connector,
which is located on the rear IO panel
on the motherboard. The IB switch is
primarily used for High-performance
computing. See the table on the right
for pin defi nitions.
Video Connector
A Video (VGA) connector is located next
to the COM Port on the IO backplane.
This connector is used to provide video
and CRT display. Refer to the board
layout below for the location.
Serial Port Pin Defi nitions
(COM1/COM2)
Pin # Defi nition
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
NC indicates no connection.
Infi niBand (IB)
Pin Defi nitions
Pin # Defi nition
S1 Input Pair0:Pos
S2 Input Pair0:Neg
S3 Input Pair1:Pos
S4 Input Pair1:Neg
S5 Input Pair2:Pos
S6 Input Pair2:Neg
S7 Input Pair3:Pos
S8 Input Pair3:Neg
Infi niBand Ground Pins
(G1~G9) Pin Defi nitions
Pin#
G1~G9
5-18
Pin # Defi nition
6 DSR
7 RTS
8 CTS
9 RI
10 NC
Pin # Defi nition
S9 Output Pair3:Pos
S10 Output Pair3:Neg
S11 Output Pair2:Pos
S12 Output Pair2:Neg
S13 Output Pair1:Pos
S14 Output Pair1:Neg
S15 Output Pair0:Pos
S16 Output Pair0:Neg
Defi nitions
Ground