Cisco Cisco ONS 15310-MA SONET Multiservice Platform Guía De Instalación
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Installing the Fan-Tray Assembly in the Cisco ONS 15310-MA
78-18175-01
Fan-Tray Assembly Specifications
Air Filter
The ONS 15310-MA uses a reusable air filter; Model 15310-MA-FTF, that is installed above the fan-tray
assembly. The reusable filter is made of a gray, open-cell, polyurethane foam that is specially coated to
provide fire and fungi resistance. Spare filters should be kept in stock.
assembly. The reusable filter is made of a gray, open-cell, polyurethane foam that is specially coated to
provide fire and fungi resistance. Spare filters should be kept in stock.
Caution
Do not operate an ONS 15310-MA without the mandatory fan-tray air filter.
Fan-Tray Assembly Specifications
•
Environmental
–
Operating temperature: –40 to +65 degrees Celsius (–40 to 149 degrees Fahrenheit)
–
Operating humidity: 5 to 90 percent, noncondensing
•
Power
–
50 W, 4.2 Amps (at 12 V), 170 BTU/hr
•
Shelf Acoustics (NEBS acoustic noise compliant)
–
Normal fan speed: 58 dBA
–
High fan speed: 64 dBA
Install the Fan-Tray Assembly
The following parts are needed to install the fan-tray assembly.
•
#2 Phillips screwdriver
•
Fan-tray assembly
•
Fan filter
Caution
Do not force a fan-tray assembly into place. Doing so can damage the connectors on the fan tray and/or
the connectors on the back panel of the shelf assembly.
the connectors on the back panel of the shelf assembly.
Step 1
Install the air filter. The air filter is installed internally in the slot at the top left of the shelf assembly
(
(
). Pull the tab, located at the center of the front of the fan filter, toward you. Make sure the tab
is facing up before you install the fan filter.
Step 2
Slide the air filter into the bracket, and push the tab closed.