
5-14
SUPERSERVER 2026TT-HxRF User's Manual
Ethernet Ports
Two Ethernet ports are located next to
USB0/1 on the IO backplane. In addition,
an IPMI Dedicated LAN is located above
USB0/1. These ports accept RJ45 type
cables. See the table on the right for pin
defi nitions.
Note 1: Please refer to the LED Indicator
Section for LAN LED information.
LAN Port
Pin Defi nitions
Pin# Defi nition Pin# Defi nition
1 P2V5SB 10 SGND
2 TD0+ 11 Act LED
3 TD0- 12 P3V3SB
4 TD1+ 13 Link 100 LED
(Yellow, +3V3SB)
5 TD1- 14 Link 1000 LED
(Yellow, +3V3SB)
6 TD2+ 15 Ground
7 TD2- 16 Ground
8 TD3+ 17 Ground
9 TD3- 88 Ground
(NC: No Connection)
Note: The "G" pins are for ground.
Infi niBand Connection (X8DTT-HIBXF+/
HIBQF+)
The onboard Infi niBand connector is located
on the serverboard backplane. This connec-
tion is primarily used for high-performance
computing. See the table on the right for pin
defi nitions.
Infi niBand
Pin Defi nitions
Pin # Defi nition Pin # Defi nition
S1 Input
Pair0:Pos
S9 Output
Pair3:Pos
S2 Input
Pair0:Neg
S10 Output
Pair3:Neg
S3 Input
Pair1:Pos
S11 Output
Pair2:Pos
S4 Input
Pair1:Neg
S12 Output
Pair2:Neg
S5 Input
Pair2:Pos
S13 Output
Pair1:Pos
S6 Input
Pair2:Neg
S14 Output
Pair1:Neg
S7 Input
Pair3:Pos
S15 Output
Pair0:Pos
S8 Input
Pair3:Neg
S16 Output
Pair0:Neg
G1
G2
G3
G4
G5
G6
G7
G8
G9
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
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