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Chapter 2
Pre-Installation Procedures
The floor or mounting area where you will install the equipment can support the equipment weight
2.
load.
Note
The following tables are based on typical ONS 15200 system configurations. Floor loading, power
consumption, heat dissipation, and clearances may vary in specific customer configurations.
Table 2-1
Equipment Type
ONS 15252 MCU
ONS 15201 SCU
The installation site meets the power consumption requirements of the ONS 15200 equipment.
3.
Table 2-2
Table 2-2
Equipment Type
ONS 15252 MCU
ONS 15201 SCU
The installation location accommodates the heat dissipation requirements of the ONS 15200
4.
equipment.
Table 2-3
Equipment Type
ONS 15252 MCU
ONS 15201 SCU
Minimum recommended clearance is provided for accessing bays from the front and back, opening
5.
front covers, and clearing the top of the racks.
Table 2-4
Item
Bay access needed for maintenance
Back clearance to bays
Clearance to open equipment covers
78-13765-01
Table 2-1
lists the specific floor-loading requirements of the ONS 15200 equipment.
Floor-Loading Requirements by ONS 15200 Equipment Type
lists these requirements.
Power Consumption Requirements by ONS 15200 Equipment Type
Table 2-3
lists these requirements.
Heat Dissipation Requirements by ONS 15200 Equipment Type
Required Access Clearance
Floor Loading Requirements
2
2
75 kg/m
(15 lb./ft
) per ONS 15252 MCU
2
2
8.6 kg/m
(1.6 lb./ft
) per ONS 15201 SCU
Power Consumption Requirements
140 W
8 W
Heat Dissipation Requirements
2
230 W/m
per m of vertical frame space (6.5
2
W/ft
per ft of vertical frame space)
2
346.2 W/m
per m of vertical frame space (9.793
2
W/ft
per ft of vertical frame space)
Table 2-4
provides clearance requirements.
Clearance Required
Front access only, 482 mm (19 in.)
15 cm (6 in.)
16 cm (6.4 in.)
Cisco ONS 15200 Installation, Setup, and Test Manual
2-3
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