3-3
Cisco ONS 15200 Installation, Setup, and Test Manual
78-13765-01
Chapter 3 Installation
3.2.2 Installation Guidelines
When installing ONS 15200 equipment into racks, follow these guidelines:
•
Consider the effect of additional electronic equipment and its generated heat on the ONS 15200
system equipment. You must install the fan unit above each ONS 15252 MCU to avoid overheating.
•
Make sure the equipment rack is properly bolted to the ground, and, if required, to the ceiling.
Ensure that the weight of the equipment does not make the rack unstable.
•
When mounting the equipment between two posts or rails, ensure that the minimum clearance
between the sides is 445 mm (17.5 in.).
•
Maintain a minimum clearance of 482 mm (19 in.) in front of the equipment and 16 cm (6 in.) at the
back of the equipment.
shows the outer dimensions of the ONS 15200 system equipment.
Figure 3-1
Outer dimensions (mm and in.) of the ONS 15200 system equipment
3.2.3 Grounding Considerations
It is vital that the ONS 15252 MCU, ONS 15252 fan unit, and ONS 15201 SCU are properly grounded.
The grounding points on the ONS 15200 units are located as follows:
ONS 15252
444 (17.5)
485 (19.1)
279 (11)
244 (9.6)
REAR
FRONT
438 (17.3)
480 (18.9)
ONS 15201
REAR
FRONT
275 (10.8)
241 (9.5)
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Содержание ONS 15200 Series
Страница 26: ...2 6 Cisco ONS 15200 Installation Setup and Test Manual 78 13765 01 Chapter 2 Pre Installation Procedures ...
Страница 86: ...3 60 Cisco ONS 15200 Installation Setup and Test Manual 78 13765 01 Chapter 3 Installation ...
Страница 108: ...4 22 Cisco ONS 15200 Installation Setup and Test Manual 78 13765 01 Chapter 4 Turn Up and Test ...
Страница 130: ...B 12 Cisco ONS 15200 Installation Setup and Test Manual 78 13765 01 Appendix B Acceptance Test Plan ...
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