Lower Backplane Cover; Figure; Backplane Covers; Removing The Lower Backplane Cover - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

1.4.1 Lower Backplane Cover

Figure 1-9

1.4.1 Lower Backplane Cover
The lower section of the ONS 15454 backplane is covered by either a clear plastic protector
(15454-SA-ANSI) or a sheet metal cover (15454-SA-HD), which is held in place by five 6-32 x 1/2 inch
screws. Remove the lower backplane cover to access the alarm interface panel (AIP), alarm pin fields,
frame ground, and power terminals
Figure 1-10
Cisco ONS 15454 Reference Manual, R8.5
1-12

Backplane Covers

B
(Figure

Removing the Lower Backplane Cover

Retaining
screws
Chapter 1
A
1-10).
Shelf and Backplane Hardware
Backplane Sheet Metal
Covers
Lower Backplane
Cover
78-18106-01