Cisco ONS 15454 DWDM - Lower Backplane Cover

1-29
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 1 Shelf Assembly Hardware
1.7.1 Lower Backplane Cover
Figure 1-27 Backplane Covers
1.7.1 Lower Backplane Cover
The lower section of the ONS 15454 ANSI 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 1-28).
Figure 1-28 Removing the Lower Backplane Cover
BA
32074
Lower Backplane
Cover
Backplane Sheet Metal
Covers
32069
Retaining
screws