Fan
Power
Module
Handle
3 0 0
0 D
C P
o w
e r
M o
d u le
Captive
Screws
Figure 1-1. Central Office (CO) Power Unit with One Power Module
Left
Power
Module
Fan
Power
Module
Handle
3 0 0
0 D
C P
o w
e r
M o
d u le
Captive
Screws
Figure 1-2. Central Office (CO) Power Unit with Two Power Modules
3000-A2-GB41-50
Power
Module
P o
w e
r
F a n
A la
r m
P o
w e
r
F a n
A la
r m
Captive
Screws
Captive
Screws
CO Power Unit
Backplane
3 0 0
0 D
C P
o w
e r
M o
d u le
P o
w e
r
F a n
A la
r m
October 2002
Introduction
CO Power Unit
Backplane
98-13758-01
CO Power
Tray
Right
Power
Module
Fan
CO Power
Tray
Power
Module
98-13694-01
Handle
1-3