
Index
| fan tray | 
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| fan tray LED | 
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| power supplies | 
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| description | 
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| RESET switch | 
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| uplink port LEDs | 
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| uplink ports | 
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| Catalyst 4948E switches | 
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| blank power supply cover | ||||||
| console port | 
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| downlink port LEDs | 
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| downlink ports | 
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| Ethernet management port | ||||||
| fan tray | 
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| fan tray LED | 
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| power supplies | 
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| description | 
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| RESET switch | 
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| shock and vibration specifications  | ||||||
| uplink port LEDs | 
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| uplink ports | 
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| caution definition | 
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| chassis, front view | 
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| chassis, rear view | 
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| chassis features | 
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| chassis features (front view)  | ||||||
| chassis installation, tools required  | ||||||
| checklist, site preparation | 
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| command conventions | 
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| configuration | 
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| initial switch configuration | ||||||
| console port | 
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| connecting to | 
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| description | 
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| LED  | 
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| pinout table | 
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| conventions, command | 
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| corrosion, sources of | 
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| customer service  | 
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| CWDM SFP transceivers | |
| description and color code  | |
| optical specifications | |
D
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| fan  | 
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| features | 
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| heat dissipation | 
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| input current | 
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| input voltages | 
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| LEDs | 
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| output voltage and current | 
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| removal and replacement procedures | 
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| removal procedure | 
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| required tools | 
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| specifications table | 
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| weight | 
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| DC power, connecting to the chassis | 
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| DC power cables, requirements for | 
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| DC power supplies | 
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| circuit breaker requirements | 
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| dimensions, chassis | 
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| documentation | 
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| audience | 
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| obtaining | 
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| organization | 
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| related | 
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| downlink ports | 
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| connecting interface cables to | 
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| description | 
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| LEDs | 
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| dust and particulates, effects on chassis | 
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| DWDM SFP transceivers | 
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| optical specifications | 
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| physical and environmental specifications | |||||||||
| product numbers and ITU channel numbers | |||||||||
Catalyst 4948E and Catalyst 
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