Installation

Required Equipment

Avoid UPS types that use ferroresonant technology. These UPS types can become unstable with systems such as the Cisco UCS, which can have substantial current draw fluctuations due to fluctuating data traffic patterns.

Ensure that circuits are sized according to local and national codes. For North America, the power supply requires a 20 A circuit.

To prevent loss of input power, ensure that the total maximum loads on the circuits supplying power to the chassis are within the current ratings for the wiring and breakers.

Use the following torque values when installing the chassis:

10-32 screws: 20 in-lb

Required Equipment

Before you begin the installation, ensure that you have the following items:

Number 1 and number 2 Phillips-head screwdrivers with torque measuring capabilities

Tape measure and level

ESD wrist strap or other grounding device

Antistatic mat or antistatic foam

Unpacking and Inspecting the Chassis

Caution When handling chassis components, wear an ESD strap and handle modules by the carrier edges only.

Tip Keep the shipping container in case the chassis requires shipping in the future.

Note The chassis is thoroughly inspected before shipment. If any damage occurred during transportation or any items are missing, contact your customer service representative immediately.

Procedure

Step 1 Remove the chassis from its cardboard container. Save all packaging material.

Step 2 Compare the shipment to the equipment list provided by your customer service representative and verify that you have received the following items:

Any printed documentation

Tool-less rack-mount kit (N20-CRMK2=)mounting rails can be installed in a rack without the use of tools. The optional round hole adapter kit (N20-CRMK2-RHA=) does require tools.

Cisco UCS 5108 Server Chassis Installation Guide

OL-20035-05

33

Page 45
Image 45
Cisco Systems UCSEZINFRACHSS manual Required Equipment, Unpacking and Inspecting the Chassis