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Cisco ONS 15454 SDH Installation and Operations Guide, R3.3
May 2002
Chapter 1 Hardware Installation
Fan-Tray Assembly Installation
Procedure: Install the Fan-Tray Assembly
Caution Hazardous voltage or energy may be present on the backplane when the system is operating. Use
caution.
Step 1 Remove the front door of the shelf assembly.
Step 2 Slide the fan-tray assembly into the shelf assembly until the electrical plug at the rear of the tray plugs
into the corresponding receptacle on the backplane.
Step 3 To verify that the tray has plugged into the backplane, check that the LCD on the front of the fan-tray
assembly is activated. Figure 1-12 shows the fan-tray location.
Step 4 Slide the air filter into the shelf assembly.
Figure 1-12 Installing the fan-tray assembly
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Fan tray
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LCD
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