Nortel Passport 8000 Series, Установка и обслуживание

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Chapter 3 Installing the 8010co chassis 57
Installing and Maintaining the Passport 8000 Series Chassis
Site requirements
Ensure that the installation site meets the space, electrical, and environmental
requirements listed in this section. See
Appendix A, “Technical specifications for
the Passport 8000 Series Chassis,” on page 95 for more information.
Space requirements
The installation site must provide sufficient free space around the 8010co chassis
to ensure proper ventilation and access for servicing.
Use the following guidelines to plan front and rear access:
• The maintenance aisle in front of the frame requires a clearance of 76.2 cm
(30 inches).
• The wiring aisle at the back of the frame requires a clearance of 61 cm
(24 inches).
AC input electrical requirements
Refer to the power specifications for the power supply in Appendix A, “Technical
specifications for the Passport 8000 Series Chassis,” on page 95 ,
DC input electrical requirements
If you are installing a BIP, the installation site must meet the following electrical
requirements for DC power (
Table 9 ).
Table 9 DC power requirement for BIP
If you are not installing a BIP, refer to the system power specifications for the
8004DC or 8005DC power supply in
Appendix A, “Technical specifications for
the Passport 8000 Series Chassis,” on page 95 .
Nominal input voltage Maximum input current Physical
–48 VDC 60 A per DC input feed Reinforced insulation from
the main DC power