Boards for HiPath 3000
P31003-H3550-S403-4-7620, 02/05
3-98 HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
boards.fm
Peripheral Boards
LAN adapter connector
Figure 3-42 HXGM3 LAN Adapter Connector for Backplane
Table 3-39 HXGM3 LAN Adapter Connector Assignment
SIPAC 1 SU jack RJ45 jack Signal
B1 1 TDP (Transmit Data +)
C2 2 TDN (Transmit Data –)
B3 4 TT1 (Transmit Termination 1)
C4 5 TT2 (Transmit Termination 2)
B5 3 RDP (Receive Data +)
C6 6 RDN (Receive Data –)
B7 7 RT1 (Receive Termination 1)
C8 8 RT2 (Receive Termination 2)
Signals TT1/2 and RT1/2 are not needed for transmitting data. They represent a signal termi-
nation of 100 ohms (so-called Bob Smith termination) for the two unused wire pairs in a 4-pair
twisted pair cable.
SIPAC 1 SU
jack (Back-
plane Xx8
or Xx9)
RJ45 jack
(to the LAN)
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