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Redundant Power Supply
89
Required Power
Supply for Various
CoreBuilder
Installations
Table 21, which is calculated from Table 20, shows the number of power
supplies required (Single or Dual) for various CoreBuilder 7000
installations. The first column describes the particular combination of
cards installed and covers the most common applications. The second
column shows the number of power supplies required if a redundant
switch is not installed; the third column shows the number of power
supplies required if a redundant switch is installed.
Table 21
Required Power Supply for Various Installations
Cards Installed in CoreBuilder Chassis
No Redundant
Switch
Installed
Redundant
Switch
Installed
Data Center - High-density Fast Ethernet and ATM
■
CB7000 HD Switching Card
■
4 X CB7600F Fast Ethernet Interface Card
Dual 90A Dual 90A
■
CB7000 HD Switching Card
■
4 X CB7600T Fast Ethernet Interface Card
Single 90A Dual 90A
■
CB7000 HD Switching Card
■
3 X 7600F Fast Ethernet Interface Card
■
1 X 8-port ATM Interface Card
Single 90A Dual 90A
■
CB7000 HD Switching Card
■
3 X 7600T Fast Ethernet Interface Card
■
1 X 8-port ATM Interface Card
Single 90A Single 90A
Data Closet - Ethernet
■
CB7000 Switching Card
■
4 X 7436 ATM Interface Card
Single 90A Single 90A
■
CB7000 Switching Card
■
3 X 7436 ATM Interface Cards
Single 90A Single 90A
ATM Data Center with high-density Fast Ethernet
■
CB7000HD Switching Card
■
1 X 7600F ATM Interface Card
■
3*8 port ATM Interface Cards
Single 90A Single 90A
■
CB7000HD Switching Card
■
1 X 7600T ATM Interface Card
■
3*8 port ATM Interface Cards
Single 90A Single 90A