Chapter 1: 8000 series dc power supplies, Chapter 1 8000 series dc power supplies, Table 1 – Nortel Networks 8000 Series User Manual
Page 19: Power supply model to install for your chassis

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Installing a DC Power Supply in an Ethernet Routing Switch 8000 Series Chassis
Chapter 1
8000 Series DC power supplies
This chapter describes the 8000 Series chassis DC power supplies. It includes the
following topics:
The 8006, 8010, and 8010co chassis have three bays for power supplies. Use to
determine which power supply to install for your chassis.
Topic
Page
Table 1 Power supply model to install for your chassis
Chassis
DC power supply model
8006
8004DC or 8005DC
8010
8004DC or 8005DC
8010co
8004DC or 8005DC
Note: Software checks: If the total power provided by the power
supplies falls below the switch requirement, the polling software
displays the following message on the console: chCheckPowerUsage:
One or more cards running low on power.
The total power used by the switch and the total amount of power
provided by the power supplies can be seen by using the "show sys info"
command or by accessing the chassis/edit menu in Device Manager.