Cisco ONS 15454 SDH - Page 6

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Cisco ONS 15454 SDH Reference Manual, R4.6
April 2008
Chapter 1 Shelf and FMEC Hardware
1.3 Front Door
The ONS 15454 SDH features a locked door to the front compartment. A pinned hex key that unlocks
the front door ships with the ONS 15454 SDH. A button on the right side of the shelf assembly releases
the door. The front door provides access to the shelf assembly, cable-management tray, fan-tray
assembly, and LCD screen (Figure 1-3).
Figure 1-3 The ONS 15454 SDH Front Door
Door lock
Door button
Viewholes for Critical, Major and Minor alarm LEDs
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CISCO ONS 15454
Optical Network System