Introduction
1-33000-A2-GB41-40 May 1998
Power
Module
Fan
CO Power Unit
Backplane
CO Power
Tray
Captive
Screws
Power
Module
Handle
98-13758-01
Powe r
Fan Alarm
3000 DC Power Module
Captive
Screws
Figure 1-1. Central Office (CO) Power Unit with One Power Module
Left
Power
Module
Fan
CO Power Unit
Backplane
Right
Power
Module
CO Power
Tray
Power
Module
Handle
Power
Module
Handle
Fan
98-13694-01
Powe r
Fan Alarm
3000 DC Power Module
Powe r
Fan Alarm
3000 DC Power Module
Captive
Screws
Captive
Screws
Figure 1-2. Central Office (CO) Power Unit with Two Power Modules