Cisco Systems MDS 9100 Series manual General Power Supply Specifications, Power watts BTU/hr Amps

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Appendix B Technical Specifications

Power Specifications

General Power Supply Specifications

Table B-3lists the specifications for the Cisco MDS 9100 Series AC input power supply.

Table B-3 Cisco MDS 9100 Series AC Input Power Supply Specifications

AC-Input Power Supply	Specification

AC-input voltage	Minimum = 85 VAC
	Nominal = 100 to 240 VAC
	Maximum = 264 VAC

AC-input current rating	4.7 A at 85 VAC
(maximum)	3.6 A at 110 VAC
	1.8 A at 220 VAC
	Note For plug current rating, see the
	“Jumper Power Cord” section on
	page C-5.

AC-input frequency	Minimum = 47 Hz
	Nominal = 50 to 60 Hz
	Maximum = 63 Hz

Power supply output capacity	300 W

Power supply output voltage	12 V +/- 6% up to 25 A

Output holdup time	20 ms when input > 100 VAC

Power Supply Requirements and Heat Dissipation Specifications

Table B-4provides a sample calculation of power and heat dissipation for the Cisco MDS 9100 Series.

Table B-4	Power and Heat Dissipation

					Input Current

		AC-Input	Heat Diss.	85 VAC	110 VAC	220 VAC
Model Number/		Power (watts)	(BTU/hr)	(amps)	(amps)	(amps)

Cisco MDS 9134 Switch		96 maximum	330	1.41	1.10	.55
(with fan modules)

Cisco MDS 9124 Switch		96 maximum	330	1.41	1.10	.55
(with fan modules)

Cisco MDS 9140 Switch		204 maximum	870	3.0	2.32	1.16
(with fan modules)

Cisco MDS 9120 Switch		180 maximum	752	2.65	2.05	1.02
(with fan modules)

Tip To prevent a loss of input power, ensure the total maximum load on each circuit supplying the power supply is within the current ratings of the wiring and breakers.

Cisco MDS 9100 Series Hardware Installation Guide

	OL-16187-01	B-3

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Contents Americas Headquarters Cisco MDS 9100 Series Hardware Installation GuideCisco MDS 9100 Series Hardware Installation Guide N T E N T S Preinstallation Cabinet and Rack Requirements A-1 Cables and Adapters C-1 Console Port C-2 Switch Installing the Cisco MDS Changed Feature Description Release Where DocumentedSwitch Port Cisco MDS 9124 Switch Specific Cisco MDS Description of the Cisco MDS 31aJumper power Jumper power cord available for Not release Installation ClearanceShelf Bracket Allows single-user installation Specific Kit Installation in a Telco rackOrganization AudienceChapter Title Description Chapter Title Description Document ConventionsPreface Hardware Installation Regulatory Compliance and Safety InformationRelated Documentation Release NotesTroubleshooting and Reference Command-Line InterfaceInstallation and Configuration Note Cisco MDS 9000 Family SSM Configuration NoteXiv Product Overview Cisco MDS 9100 Series Multilayer Fabric Switches Cisco MDS 9134 Switch Cisco MDS 9134 SwitchCisco MDS 9140 Switch Cisco MDS 9124 SwitchCisco MDS 9120 Switch Cisco MDS Fibre Channel Bladeswitch for IBM BladeCenterFan Modules Power SuppliesCisco MDS 9100 Series Ports Ports on the Cisco MDS 9134 SwitchPorts Port Group 6shows the Cisco MDS 9134 ports Cisco MDS 9124 Ports Ports on the Cisco MDS 9124 SwitchFan module status LED Switch LEDs10 Cisco MDS 9124 Switch LEDs Status Description LEDFibre Channel SFP Transceivers Supported SFP TransceiversCombination Fibre Channel/Gigabit Ethernet SFP Transceivers Installing the Cisco MDS 9100 Series Installation Options PreinstallationThis section includes the following information Installation Guidelines Required Equipment Unpacking and Inspecting the SwitchTo 36-inch slider rails To 30-inch slider rails Installing the Switch in a Cabinet or RackQuantity Per kitDescription Quantity Front-Facing Installation96616 Installing the Slider Rails Sliding the Cisco MDS 9100 Series onto the Slider Rails 182460 Attaching the Switch to the Rack Cisco MDS 9100 Series Hardware Installation Guide Front rack-mount bracket Bracket Series Front cabinet Mounting rails Rear cabinet mounting Rails Front cabinet Mounting Rails Rear cabinet 113430 182462 Rear cabinet Mounting Rails Front cabinet 182466 182464 270195 Lug Grounding the SwitchStarting Up the Switch Installing the Cisco MDS 9100 Series Starting Up the Switch Removing and Installing Components Power module Fan Module Power modules Fan modules Removing Power Supplies Removing and Installing Power SuppliesInstalling Power Supplies Locate the fan module in the back of the switch Removing and Installing Fan ModulesTo remove the existing fan module, follow these steps Slide the seating tabs toward the center of the fan moduleOL-16187-01 25shows the Cisco MDS 9134 fan module Installing a Fan ModuleVerifying the Fan Module OL-16187-01 Preparing for Network Connections Connecting the Console PortConnecting the Console Cable Connecting the Console Port to a PCConnecting a Modem to a Console Port Connecting the 10/100 Ethernet Management PortRemoving and Installing SFP Transceivers Connecting to a Fibre Channel PortSFP Transceiver with Mylar Tab Latch Installing an SFP TransceiverRemoving an SFP Transceiver Installing a Cable into an SFP Transceiver Removing and Installing Cables into SFP TransceiversRemoving a Cable from an SFP Transceiver Connecting the LC-Type Cable to a Fibre Channel PortMaintaining SFP Transceivers and Fiber-Optic Cables OL-16187-01 General Requirements for Cabinets and Racks Cabinet and Rack RequirementsThis appendix includes the following information Reference Perforated Cabinet Requirements Specific to Perforated CabinetsRequirements Specific to Solid-Walled Cabinets Cisco MDS 9000 Family Telco and EIA Shelf BracketRequirements Specific to Standard Open Racks Requirements Specific to Telco RacksRack Type MDS EIA 4-post Rack-Mounting Guidelines45 lb 30 lb 15 lb Telco 2 postInstalling the Shelf Bracket Kit into a Two-Post Telco Rack Before Installing the Shelf BracketsRequired Equipment Quantity Part DescriptionCisco MDS 9100 Series Hardware Installation Guide Figure A-2 Installing the Shelf Bracket Kit into an EIA Rack Installing the Shelf Bracket Kit into a Four-Post EIA RackStatement Installing the Switch on the Shelf BracketsRemoving the Shelf Bracket Kit Optional OL-16187-01 Description Specification Switch SpecificationsPower Specifications AC-Input Power Supply Specification General Power Supply SpecificationsPower watts BTU/hr Amps AC-Input Heat Diss 85 VAC 110 VAC 220 VACConnection Guidelines for AC-Powered Systems SFP Transceiver SpecificationsCisco Fibre Channel SFP Transceivers Part Number Description TypeDescription Short wavelength Long wavelength Connector type Wavelength 850 nm 1310 nm Fiber typeParameter Symbol Min Max Unit General Specifications for Cisco GE/FC SFP TransceiversCisco Gigabit Ethernet/Fibre Channel Transceivers Gbps Ethernet SFPPart Number Description Cisco Cwdm SFP TransceiversAdd/drop multiplexer for four Cwdm wavelengths Add/drop multiplexer for eight Cwdm wavelengthsDescription Color General Specifications for Cisco Cwdm SFP TransceiversParameter Symbol Minimum Typical Maximum Units Optical Specifications for Cisco Cwdm SFP TransceiversParameter Symbol Min Typical Max Units Product Number Description X2 Transceiver SpecificationsModal Core Size Bandwidth Maximum Cabling X2 Product Number Cable Type Microns MHz/km DistanceBandwidth Maximum Cabling X2 Product Number ModalTransmit and Receive X2 Product Number Wavelength nmOL-16187-01 Cables and Adapters Cable and Port SpecificationsConsole Port Pin SignalConsole Port Pinouts Mgmt 10/100 Ethernet Port Signal RJ-45 Pins DB-9 PinRJ-45 to DB-25 Console RJ-45 to DB-9 ConsolePower Cords Supported Power Cords and PlugsNot used Figure C-3 300-W Power Supply Plugs Jumper Power CordC15 C14 Site Preparation Checklist Site Planning and Maintenance RecordsTask No Planning Activity Verified By Time Date Contact and Site Information Chassis and Network Information D E IN-2 IN-3 IN-4