NDA-24296 CHAPTER 3
Page 405
Revision 1.0
PA-M103
HUB
PA-M103
HUB
1. General Function
This circuit card is a class II HUB card based on IEEE802.3 (10BASE-T)/IEEE802.3u (100BASE-TX),
which is located between 100M Ether card (PZ-PC22/PZ-PC23) and FCCH card that establishes Fusion
link to the system.
This circuit card provides the repeater function, and 12 ports 10BASE-T/100BASE-TX are accommodated
on one HUB card. The state of each port is indicated on the LED.
This card is used in IPX-UMG system.
Figure 3-112 Location of PA-M103 (HUB) Card in the System
LAN CPU
LP#0
LAN CPU
CMP#0
LAN
LAN
CPU
SP#0
10BASE-T
10BASE-T
100BASE-TX
(P-BUS)
100BASE-TX
(P-BUS)
HUB
HUB
HUB
FCCH DTI
LANCPU
LP#1
LANCPU
CMP#1
LAN
LAN
CPU
SP#1
10BASE-T
10BASE-T
100BASE-TX
(P-BUS)
100BASE-TX
(P-BUS)
HUB
HUB
FCCHDTI
To other Fusion Node
NIC
MAT