Page 1
Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide First Published: 2018-04-10 Last Modified: 2018-04-11 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883...
Page 2
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: http://www.cisco.com/go/trademarks. Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company.
C H A P T E R 4 Installing the Cisco MDS 9148T Switch Preinstallation Cisco MDS 9000 Series Telco and EIA Shelf Bracket Shelf-Installation Guidelines Before Installing the Shelf Brackets Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 4
Installing a Cable into an SFP Transceiver Removing a Cable from an SFP Transceiver Removing and Installing SFP Transceivers Installing an SFP Transceiver Removing an SFP Transceiver Maintaining SFP Transceivers and Fiber-Optic Cables Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 5
Jumper Power Cord Fibre Cable Specifications A P P E N D I X B Site Planning and Maintenance Records Site Preparation Checklist Contact and Site Information Chassis and Network Information Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
C H A P T E R Preface This preface describes the audience, organization of, and conventions used in the Cisco MDS 9000 Series Configuration Guides. It also provides information on how to obtain related documentation, and contains the following chapters: •...
To find a document online, use the Cisco MDS NX-OS Documentation Locator at: http://www.cisco.com/c/en/us/td/docs/storage/san_switches/mds9000/roadmaps/doclocater.html Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service request, and gathering additional information, see What's New in Cisco Product Documentation.
Page 9
Preface Obtaining Documentation and Submitting a Service Request To receive new and revised Cisco technical content directly to your desktop, you can subscribe to the What's New in Cisco Product Documentation RSS feed. RSS feeds are a free service. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 10
Preface Obtaining Documentation and Submitting a Service Request Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Overview of Cisco MDS 9148T Fibre Channel Switch The Cisco MDS 9148T switch has 48 x 4/8/16/32-Gbps multispeed ports and is a powerful and compact 1-rack unit (1RU) SAN fabric switch. This switch has the following major features: • Provides consistent 32-Gbps quality performance for every Fibre Channel port on the switch.
Page 12
Activity status LED System status LED Ethernet management ports (2) Power status LED Fixed FC ports Fan status LED FC port status LEDs (48) USB port Airflow grill Link status LED Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 13
Overview of Cisco MDS 9148T Fibre Channel Switch Switch Overview Rear View The following figure shows the rear view of a Cisco MDS 9148T Switch: Figure 2: Rear View of the Cisco MDS 9148T Switch Power supply failure status LED...
Chassis Components Fan Modules The Cisco MDS 9148T Switch fan modules have a fixed handle for insertion and removal from the chassis. The Cisco MDS 9148T Switch requires a minimum of two operating fan modules to prevent automatic shutdown. It supports up to four fan modules. This provides redundancy for uninterrupted operation in the event of fan module failure.
Modules. Power Supplies The Cisco MDS 9148T Switch PSUs have an unswitched power receptacle, a PSU status LED and a handle for insertion and removal of the PSU from the chassis. The Cisco MDS 9148T Switch requires a minimum of one operating PSU. It supports up to two PSUs. This provides redundancy for uninterrupted operation in the event of PSU or grid failure.
Units. LEDs The Cisco MDS 9148T switch has LEDs on both the front and back of the switch to indicate the status of different system components during bootup tests and online operation. The following tables describe the location of each LED and the meaning of its color:...
Page 17
• A major temperature threshold is exceeded. Fan health Green Solid on All fan modules are Fan status Front panel of the chassis operational. Solid on Fan failure. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 18
There is no link traffic. Right Blinking Indicates link traffic. Yellow The following table describes the Fibre Channel port LEDs for a Cisco MDS 9148T switch. Status State Solid Green The link is up. Regular Blinking Green The link is up and the port beacon is active.
Page 19
Overview of Cisco MDS 9148T Fibre Channel Switch LEDs Status State Solid Orange The link is disabled by the software. Blinking Orange A fault condition exists. No link. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Cabinet and Rack Requirements This section provides the Cisco MDS 9000 Series switches requirements for the following types of cabinets and racks in an external ambient air temperature range of 0 to 40°C. If you are selecting an enclosed cabinet, we recommend that you choose one of these thermally validated types: •...
• The distance between the outside face of the front mounting post and the outside face of the back mounting post should be 26 to 32 in. (66 to 81 cm) to allow for installation with the Cisco rack mounting kit.
Page 23
• The lowest piece of equipment to be installed at a minimum of 1 RU (1.75 in. or 4.4 cm) above the floor openings to prevent blockage of the floor intake. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 24
Cabinet and Rack Installation Requirements Specific to Solid-Walled Cabinets Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
The optional Telco and EIA Shelf Bracket Kit (part number DS-SHELF=) can temporarily or permanently support the Cisco MDS 9148T switch during installation. After the front rack-mount brackets are securely attached to the rack-mounting rails, the shelf bracket can be removed.
Telco and EIA Shelf Bracket optional kit is not provided with the switch; to order the kit, contact your switch supplier. This section describes the procedure for installing a Cisco MDS 9148T switch in a rack or cabinet using the optional Telco and EIA Shelf Bracket Kit.
Page 27
21, using the 10-32 screws. Installing the Shelf Bracket Kit into a Four-Post EIA Rack The following figure shows the installation of the shelf bracket kit into a four-post EIA rack: Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 28
Figure 7: Installing the Shelf Bracket Kit into an EIA Rack, on page 22. Attach them to the rear rack-mounting posts, using a minimum of four 12-24 or 10-24 screws. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Connection Guidelines for AC-Powered Systems To connect to the Cisco MDS 9396T switch AC power supply units to the site power source, follow these guidelines: • For power redundancy, each power supply should be connected to a separate power feed (at a minimum, separate branch circuits).
The switch is thoroughly inspected before shipment. If any damage occurs during transportation, or if any item is missing, contact your customer representative immediately. If you purchased Cisco support through a Cisco reseller, contact the reseller directly. If you purchased support directly from Cisco, contact Cisco Technical Support.
2. Install the NEBS air baffle by aligning the notches on the baffle with the slots on the brackets and sliding the ends of the baffle so that the baffle locks into place. Figure 8: NEBS Kit for 2-Post Installation Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Switch into a 2-Post Rack. Installing the Switch This section describes how to use the rack mount kit to install the Cisco MDS 9148T switch into a cabinet or rack that meets the requirements described in the Cabinet and Rack Requirements section.
Page 33
If the rear end of the chassis is to be inserted first, then mount the brackets on the front of the chassis, and vice versa. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 34
Switch. However, if you are installing the chassis into a grounded rack, you can skip this step. Step 4 Install the slider rails into the rack or cabinet, as follows: Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 35
If you attached a grounding cable to the chassis, you will need to flex one of the rack-mount posts slightly to allow the grounding lug to go behind the post. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
If the rear end of the chassis is to be inserted first, then mount the brackets on the front of the chassis, and vice versa. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 37
2. Holding the chassis level, insert three screws (12-24 or 10-32, depending on the rack type) into each of the two rack-mount brackets (using a total of six screws) and into the cage nuts or threaded holes in the rack or cabinet posts. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 38
Figure 13: Installing the Switch onto the 2-Post Rack From the Rear Side of the Chassis 3. Tighten the 10-32 screws to 20 in-lb (2.26 N.m) or tighten the 12-24 screws to 30 in-lb (3.39 N.m). Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Remove the label covering the grounding pad on the chassis. Secure the grounding lug to the chassis grounding pad with two M4 screws, and tighten each screw to 11.5 to 15 in-lb (1.3 to 1.7 N·m) of torque. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
The figures show how to cuff the ESD strap around the wrist and the ground cord that connects the cuff to the ground. ESD wrist straps are the primary means of controlling static charge on personnel. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 41
Installing the Cisco MDS 9148T Switch Installing the ESD Grounding Strap Note These images are for only representation purposes. The chassis' actual appearance and size may vary. Figure 15: Wearing the ESD Strap Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Installing and Removing Power Supply Units Figure 16: Handling the Chassis Installing and Removing Power Supply Units This section provides instructions for installing and removing the power supply units in the Cisco MDS 9148T switch. Installing Power Supply Units You can replace one power supply unit (PSU) while the other one provides power to the switch.
Installing and Removing Fan Modules This section provides instructions for installing and removing the fan modules for the Cisco MDS 9148T switch. You can replace one of the four fan modules even when the switch is operating so long as you perform the replacement within one minute of removing the old fan module.
Caution The Cisco MDS 9000 Series Switches have internal temperature sensors that can shut down the system if the temperature within the chassis exceed certain safety thresholds. To accurately monitor the system temperature, the temperature sensors require sufficient airflow through the chassis. In the event that a fan module is removed from the chassis and the airflow is reduced, the system will bypass the temperature sensor information and shut down after five minutes to prevent undetected overheating.
Page 45
Holding the handle, pull the module out of the chassis. Caution Do not touch the electrical connectors on the back side of the module and prevent anything else from coming into contact with and damaging the connectors. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 46
Installing the Cisco MDS 9148T Switch Removing a Fan Module Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
• Powering Up the Switch, on page 47 Preparing for Network Connections When preparing your site for network connections to the Cisco MDS 9148T switch, consider the following for each type of interface: • Cabling required for each interface type •...
• Perform initial switch configuration • Perform password recovery Connecting the Console Port to a PC You can connect the console port to a PC serial port for local administrative access to the Cisco MDS 9148T switch. Note The PC must support VT100 terminal emulation. The terminal emulation software—frequently a PC application, such as HyperTerminal Plus—makes the communication between the Cisco MDS 9148T switch and your PC...
Connect the RJ-45-to-DB-25 adapter to the DB-25 port on the modem. Step 5 Initialize and configure the modem as specified in the Cisco Fabric Manager Fundamentals Configuration Guide and the Cisco NX-OS Fundamentals Configuration Guide. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
To connect to a router, use a crossover cable. Connecting to a Fibre Channel Port The Fibre Channel ports in the Cisco MDS 9148T switch are compatible with FC LC-type fiber-optic SFP+ transceivers and cables (see the Removing and Installing Cables into SFP Transceivers section).
• If the cable does not remove easily, ensure that any latch present on the cable has been released before continuing. To remove the cable, follow these steps: Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
SFP transceivers to prevent damage to the cable or transceiver. Note Use only Cisco transceivers in the Cisco MDS 9148T switch. Each Cisco transceiver is encoded with model information that enables the switch to verify that the transceiver meets the requirements for the switch.
Do not connect the MGMT ETH0 port to the LAN until the initial switch configuration has been performed through the console connection. For instructions on connecting this port, see the Connecting the Management Ports section. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 54
Do not operate the switch without a functioning fan module, except briefly during the fan module replacement Note procedure. Cisco MDS 9000 Series Switches can operate for only a few minutes without any functioning fan modules before they begin to overheat.
Page 55
A setup utility is automatically launched the first time you boot the switch and guides you through the basic Note configuration. For instructions about how to configure the switch and check module connectivity, see the Cisco Fabric Manager Fundamentals Configuration Guide. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 56
Connecting the Cisco MDS 9148T Switch Powering Up the Switch Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Switch Specifications, on page 51 • Power Specifications, on page 52 Switch Specifications The following table lists the environmental specifications for the Cisco MDS 9148T switch: Table 2: Environmental Specifications for the Cisco MDS 9148T Switch Description Specification Temperature, ambient operating 32 to 104°F (0 to 40°C)
(15.2 cm) between two chassis to prevent overheating. Power Specifications General Power Supply Specifications The following table lists the specifications for the Cisco MDS 9148T switch AC power supply: Table 4: Power Supply Specifications AC Input Power Specification AC input voltage...
Technical Specifications Power Supply Requirement Specifications Power Supply Requirement Specifications The following table provides a sample calculation of power for the Cisco MDS 9148T switch AC power supply: Table 5: Power Dissipation for AC Power Supply Power Traffic Temperature Voltage...
A P P E N D I X Cable and Port Specifications This appendix includes information about the cables and connectors used with the Cisco MDS 9148T Multilayer Fabric Switch. Caution We strongly recommend that power cable runs and other potential noise sources be located as far away as practical from network cabling that terminates at Cisco equipment.
(depending on your computer serial port) to connect the console port to a computer running terminal emulation software. Console Port Pinouts The following table lists the pinouts for the console port on the Cisco MDS 9148T switch: Table 6: Console Port Pinouts Signal 1.
RJ-45 Pin DB-9 Pin Signal Out of Band Ethernet Management Port Use a modular, RJ-45, straight-through UTP cable to connect the 10/100/1000 management Ethernet port to external hubs and switches. Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 64
The following figure shows a schematic representation of the 10/100/1000 BASE-T cable: Figure 19: Twisted-Pair 10/100/1000 BASE-T Cable The following table lists the connector pinouts and signal names for a 10/100 BASE-T management port (MDI) cable: Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Supported Power Cords and Plugs Each switch power supply unit requires one power cord. Cisco approved cords may be ordered with the product. There are two types: standard power cords with a country specific plug for use with wall outlets and jumper power cords for use with cabinet outlets.
Standard Power Cords Cisco standard power cords for the Cisco MDS 9148T switch have an IEC C15 connector on the outlet end of the cord and a country specific plug on the inlet end of the cord. To see the list of supported standard power...
A P P E N D I X Site Planning and Maintenance Records This section includes a site planning checklist and maintenance records to use when installing the Cisco MDS 9148T Multilayer Fabric Switch. For information about how to query the switch for configuration information, see the...
Data center location Floor location Address (line 1) Address (line 2) City State Zip code Country Chassis and Network Information Use the following worksheet to record chassis and network information: Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...
Page 70
Site Planning and Maintenance Records Contract Number : Chassis Serial Number: Product Number: Switch IP address Switch IP netmask Host name Domain name IP broadcast address Gateway/router address DNS address Modem telephone number Cisco MDS 9148T 32-Gbps 48-Port Fibre Channel Switch Hardware Installation Guide...