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Rack and Cabinet Requirements

You can install the following types of racks or cabinets for your fabric interconnect:

• Standard perforated cabinets

• Solid-walled cabinets with a roof fan tray (bottom-to-top cooling)

• Standard open four-post Telco racks

Work with your cabinet vendors to determine which of their cabinets meet the following requirements or see
the Cisco Technical Assistance Center (TAC) for recommendations:

• Use a standard 19-inch (48.3-cm), four-post Electronic Industries Alliance (EIA) cabinet or rack with

mounting rails that conform to English universal hole spacing per section 1 of the ANSI/EIA-310-D-1992
standard.

• The depth of a four-post rack must be 24 to 32 inches (61.0 to 81.3 cm) between the front and rear

mounting rails (for proper mounting of the bottom-support brackets or other mounting hardware).

Also, you must have power receptacles that are located within reach of the power cords that are used with the
fabric interconnect.

Statement 1048—

Rack Stabilization

The rack stabilizing mechanism must be in place, or the rack must be bolted to the floor before installation
or servicing. Failure to stabilize the rack can cause bodily injury.

Warning

Clearance Requirements

Provide the chassis with adequate clearance between the chassis and any other rack, device, or structure so
that you can properly install the chassis. Provide the chassis with adequate clearance to route cables, provide
airflow, and maintain the fabric interconnect. For the clearances required for an installation of this chassis in
a four-post rack, see the following figure.

Preparing for Installation

5

Preparing for Installation

Rack and Cabinet Requirements

Summary of Contents for UCS 6500 Series

Page 1: ...an operating temperature of 32 to 104 degrees Fahrenheit 0 to 40 degrees Celsius If the fabric interconnect is not operating the temperature must be between 40 to 158 degrees Fahrenheit 40 to 70 degrees Celsius Humidity Requirements Buildings in which the climate is controlled by air conditioning in the warmer months and by heat during the colder months usually maintain an acceptable level of humi...

Page 2: ...is type of interference can travel from the fabric interconnect to other devices through the power cable and power source or through the air as transmitted radio waves The Federal Communications Commission FCC publishes specific regulations to limit the amount of EMI and RFI that are emitted by computing equipment Each fabric interconnect meets these FCC regulations To reduce the possibility of EM...

Page 3: ... chassis in a grounded rack the fabric interconnect is grounded because it has a metal to metal connection to the rack Alternatively you can ground the chassis by using a customer supplied grounding cable that meets your local and national installation requirements For U S installations we recommend 6 AWG wire Connect your grounding cable to the chassis with a grounding lug provided in the fabric ...

Page 4: ...e power supplies see Power Cable Specifications Note Airflow Requirements The fabric interconnect is positioned with its ports in either the front or the rear of the rack depending on your cabling and maintenance requirements You must have fan and power supply modules that move the coolant air from the cold aisle to the hot aisle in one of the following ways Port side exhaust airflow Cool air ente...

Page 5: ...ar mounting rails for proper mounting of the bottom support brackets or other mounting hardware Also you must have power receptacles that are located within reach of the power cords that are used with the fabric interconnect Statement 1048 Rack Stabilization The rack stabilizing mechanism must be in place or the rack must be bolted to the floor before installation or servicing Failure to stabilize...

Page 6: ... equal to the depth of the chassis 7 Chassis width 17 3 in 43 9 cm 3 Width of the front clearance area equal to the width of the chassis with two rack mount brackets that are attached to it 19 0 in 43 3 cm 4 Both the front and rear of the chassis must be open to both aisles for airflow Note Preparing for Installation 6 Preparing for Installation Clearance Requirements ...

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