Owner's manual

Hardware Description
20 AT8404 User Guide
www.kontron.com
The main building blocks of the base board are:
Ethernet Switch
Unit Computer and Memory
Fat Pipe Interconnect
Storage Interconnect
Synchronous Clock Distribution
AMC Bays with APS (Automatic Protection Switching)
•IPMI
RTM Interface
•Power Supply
3.1.1 Ethernet Switch
The main parts of the Ethernet Switch building block is a Broadcom BCM56502 24 port Gigabit Layer-2/3
Switch and a Broadcom BCM5466R QUAD 10/100/1000BASE-T PHY for the base and extension fabric interface,
AMC and RTM Uplink connectivity. The BCM56502 is managed via the 32bit/33MHz PCI interface.
A BCM 5466R performs PHY functions for the 10/100/1000BASE-T ports of the Unit Computer and the two base
interface links.
The ports of the BCM56502 are assigned as follows:
Table 3-1: GbE Switch Port Assignment
CLI ID Speed Type Connection
0/1 1 GbE Serdes AMC B1, Port 8
0/2 1 GbE Serdes AMC B1, Port 9
0/3 1 GbE Serdes AMC B1, Port 10
0/4 1 GbE Serdes AMC B1, Port 11
0/5 1 GbE Serdes AMC B1, Port 0
0/6 1 GbE Serdes AMC B2, Port 8
0/7 1 GbE Serdes AMC B2, Port 9
0/8 1 GbE Serdes AMC B2, Port 10
0/9 1 GbE Serdes AMC B2, Port 11
0/10 1 GbE Serdes AMC B2, Port 0
0/11 1 GbE Serdes AMC B3, Port 8
0/12 1 GbE Serdes AMC B3, Port 9
0/13 1 GbE Serdes AMC B3, Port 10
0/14 1 GbE Serdes AMC B3, Port 11
0/15 1 GbE Serdes AMC B3, Port 0
0/16 1 GbE Serdes AMC B4, Port 8
0/17 1 GbE Serdes AMC B4, Port 9
0/18 1 GbE Serdes AMC B4, Port 10
0/19 1 GbE Serdes AMC B4, Port 11
0/20 1 GbE Serdes AMC B4, Port 0