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Cisco UCS C240 M3 Service Note

Nebs server
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Cisco UCS C240 M3 NEBS Server Service Note
This document is a supplement to the
document describes the differences between the Cisco UCS C240 M3 Server and the network equipment
building system- (NEBS-) compliant Cisco UCS C240 M3 NEBS Server. This document contains the
following sections:
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Features Specific to the Cisco UCS C240 M3 NEBS Server
When installing or servicing the Cisco UCS C240 M3 NEBS server, you can use the
Server Installation and Service
the NEBS server.
This section contains the following topics:
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•
•
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Americas Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
Features Specific to the Cisco UCS C240 M3 NEBS Server, page 1
Power Supply Specifications, page 6
NEBS GR-1089 Installation Caution and Rules, page 8
Related Documentation, page 9
NEBS Compliance, page 2
Power Supplies, page 2
Installation Grounding Requirement (DC Power Supplies Only), page 2
Wiring a DC Power Supply, page 3
Drive Support, page 5
DIMMs, page 5
CPUs, page 5
Cisco UCS C240 M3 Server Installation and Service
Guide, but note the following exceptions and rules that are specific to
Guide. This
Cisco UCS C240

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Summary of Contents for Cisco UCS C240 M3

  • Page 1 Cisco UCS C240 M3 Server Installation and Service Guide. This document describes the differences between the Cisco UCS C240 M3 Server and the network equipment building system- (NEBS-) compliant Cisco UCS C240 M3 NEBS Server. This document contains the following sections: •...

  • Page 2: Nebs Compliance

    Features Specific to the Cisco UCS C240 M3 NEBS Server NEBS Compliance The Cisco UCS C240 M3 NEBS Server has been certified for the following levels of NEBS compliance: The DC-power version of the server is certified for NEBS Level 3 compliance.

  • Page 3: Wiring A Dc Power Supply

    Features Specific to the Cisco UCS C240 M3 NEBS Server Figure 1-1 Cisco UCS C240 M3 NEBS Server Rear Panel (DC Power Supply Version) PCIe 1 PCIe 5 PCIe 2 PCIe 4 PCIe 3 PSU1 930W DC PSU2 930W DC...
  • Page 4 Features Specific to the Cisco UCS C240 M3 NEBS Server Use the following procedure to connect wires to the DC power supply connector: Caution Before beginning this wiring procedure, turn off the DC power source from your facility’s circuit breaker to avoid electric shock hazard.

  • Page 5: Drive Support

    Features Specific to the Cisco UCS C240 M3 NEBS Server Drive Support The NEBS server uses the small form-factor, 24-drive backplane with expander. However, the maximum number of drives supported is 16. The drives should be populated in drive bays 1—16.

  • Page 6: Power Supply Specifications

    (for example, a fan failure or an over-temperature condition). Power supply status Off—There is no DC power to the power supply. • Green, blinking—DC power OK; DC output not enabled. • Green, solid—DC power OK; DC outputs OK. • Cisco UCS C240 M3 NEBS Server Service Note OL-28629-01...

  • Page 7: 650 W Ac Power Supply Specifications

    Power Supply Specifications 650 W AC Power Supply Specifications Table 1-2 lists the specifications for each 650 W AC power supply (Cisco PID UCSC-PSU-650W). Table 1-2 650 W AC Power Supply Specifications Description Specification Class RSP1 Input AC input voltage range 100–120 V and 200–240V nominal...

  • Page 8: Nebs Gr-1089 Installation Caution And Rules

    OSP wiring. • The Cisco Unified Computing System (UCS) has AC power ports that are intended for deployments where an external Surge Protective Device (SPD) is utilized at the AC power service equipment (see the definition in National Electric Code).

  • Page 9: Related Documentation

    CCVP, the Cisco logo, and Welcome to the Human Network are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.; and Access Registrar, Aironet, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, Cisco,...
  • Page 10 Obtaining Documentation and Submitting a Service Request Cisco UCS C240 M3 NEBS Server Service Note OL-28629-01...

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