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Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter1 Hardware Installation
Backplane Access
Figure1-9 Removing the ONS 15454 front door
1.5 Backplane Access
To access the ONS 15454 backplane, remove the two standard sheet metal covers on each side of the
backplane (Figure 1-10). Each sheet metal cover is held in place with nine 6-32 x 3/8 inch phillips
screws.
Door hinge
Assembly hinge pin
Assembly hinge
Translucent
circles
for LED
viewing
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FAN FAILCRIT MAJ MIN