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The Table below lists the 4100U master motherboard connections for the wired media
card.
Table 5-5. 566-227 CPU Motherboard Wired Media Connections
Motherboard Port for Media
Card Connected to P5
Wired Media Card Connection
(Left Port)
TB1-4 0 V
TB1-5 Earth ground
TB1-6 INV (-)
TB1-7 None
TB1-8 NONINV (+)
Motherboard Port for Media
Card Connected to P6
Wired Media Card Connection
(Right Port)
TB3-1 NONINV (+)
TB3-2 Reserved
TB3-3 INV (-)
TB3-4 Earth ground
TB3-5 0 V
Figure 5-11, below, shows how two CPU motherboards with wired media network cards
connect to each other in the 4100U.
Figure 5-11. Wired Media Interconnections Between 4100U Motherboards
Continued on next page
Step 4. Wiring Network Cards, Continued
Wiring with the
Wired Media Card
(continued)
18 AWG
1 TB3 10
XMIT RCV
8 TB1 1
XMIT RCV