Motorola P880 Manual De Usuario

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Cajun P880 Routing Switch Installation Guide 
1 - 9
Installing/Removing Power Supplies
CAUTION
You can replace power supplies without shutting down 
power to the Cajun P880. However, you must turn off the 
power to the power supply you are replacing.
Each power supply powers approximately nine I/O modules. You 
need a minimum of two power supplies if you have more than 10 
modules in the chassis. It takes two power supplies to power a full 
chassis. Using three power supplies ensures that the system has 
redundant power capabilities.
Use Table 1 for the precise power values:
Installing the Power Supply
The Cajun P880 can contain up to three power supplies. This 
procedure describes how to add or replace the power supplies in the 
unit.
1. Carefully remove the supply and power cord from the shipping 
box, leaving the supply in its anti-static wrapping.
Table 1.  Power Values for System Devices
Device
Power Added/Used
Power Supply
+ 600 W (1 power supply)
+ 1300 W (2 or more supplies)
Backplane Elements
- 50 W
20-Port 10/100 Module
- 70 W
P880 Supervisor Module
- 50 W
2-Port Gigabit Module (L2/L3)
- 35 W
4-Port Gigabit Module
- 55 W
10-Port 100Base-FX Module (L2)
- 50 W
10-Port 100Base-FX Module (L3)
- 60 W
12-Port 10/100Base-TX Module 
(L3)
- 70 W
Fan Assemblies
-75 W