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IBM SAN48B-5, Installation, Service And User Manual

The IBM SAN48B-5 is a high-performance storage area network switch designed to provide reliable and efficient data connectivity. For your convenience, we offer the complete set of installation, service, and user manuals available for instant download, in a user-friendly format, completely free of charge. Access them today from manualshive.com.

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Contents

Read this first . . . . . . . . . . . . iii

Summary of changes .

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Third edition .

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Second edition

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Getting help .

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Taiwan Contact Information .

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Accessibility features for the SAN48B-5 .

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Accessibility features .

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Keyboard navigation .

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Vendor software .

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Related accessibility information

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IBM and accessibility

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How to send your comments .

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Figures . . . . . . . . . . . . . . . ix

Tables . . . . . . . . . . . . . . . xi

Safety and environmental notices . . . xiii

Safety notices and labels .

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Danger notices .

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Caution notices .

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Safety labels.

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Attention notices .

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Rack safety .

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Rack installation

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Rack relocation (19" rack).

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Product recycling and disposal.

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About this document . . . . . . . . xxiii

Product documents .

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Brocade documents .

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IBM and Brocade product matrix

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Chapter 1. Introducing the SAN48B-5 . . 1

Switch capabilities

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Switch components .

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Port side of the switch .

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Nonport side of the switch

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Chapter 2. Installing and configuring the
switch

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Items included with the switch .

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Site preparation and installation requirements .

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Electrical requirements .

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Environmental requirements .

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Cabinet requirements

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Planning for cable management .

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Items required for installation

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Setting up the switch as a standalone unit

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Installing in an EIA cabinet

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Time required .

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Items required .

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Parts list .

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Installation instructions

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Configuring the switch

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Providing power to the switch .

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Creating a serial connection .

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Setting the switch IP address

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Setting the switch date and time .

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Inter-Switch Link (ISL) Trunking .

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Installing SFP+ transceivers and connecting cables

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Fabric OS Native and Access Gateway modes .

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Disabling and enabling Access Gateway mode.

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Chapter 3. Using and maintaining the
switch . . . . . . . . . . . . . . . 25

Powering the switch on and off.

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Interpreting LEDs .

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LED locations

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POST and boot specifications

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POST

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Boot .

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Interpreting POST results .

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SAN48B-5 maintenance

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Diagnostic testing .

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SAN48B-5 management .

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Chapter 4. FRU replacement . . . . . 31

Replacing a power supply and fan assembly .

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Determining the need to replace a power supply
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Time required

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Items required

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Removing a power supply and fan assembly .

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Replacing a power supply and fan assembly .

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Removing the battery .

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Appendix A. Product specifications . . 37

Weight and physical dimensions .

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Facility requirements .

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Power supply specifications .

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Environmental requirements .

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General specifications .

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Data transmission ranges .

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Memory specifications .

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Fibre Channel port specifications .

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Serial port specifications .

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Access Gateway default port mapping .

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Appendix B. Link troubleshooting . . . 43

Fault isolation

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Dust, dirt, or other contaminants .

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Best practices for minimizing link loss

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Attenuation on LWL connections .

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Best Practice for LWL connections – Optically
engineer a long-distance connection .

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2G LWL SFP maximum receive power

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© Copyright IBM Corp. 2011, 2013

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Summary of Contents for SAN48B-5

Page 1: ... and User Guide Service information 2498 F48 GA32 0895 03 Read Before Using This product contains software that is licensed under written license agreements Your use of such software is subject to the license agreements under which they are provided ...

Page 2: ......

Page 3: ...IBM System Storage SAN48B 5 Installation Service and User Guide Service information 2498 F48 GA32 0895 03 ...

Page 4: ...CHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states or regions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you Copyright IBM Corporation 2011 2013 U...

Page 5: ...n about IBM SAN products see the following website www ibm com servers storage san IBM Redbooks often provide in depth information about product best practices configurations and more technical information For redbooks associated with this product enter search terms on the following website www redbooks ibm com For support information for this and other IBM products see the IBM Support Portal www ...

Page 6: ...Ds v Industry standard devices for ports and connectors v Management of the product through management applications is available through Web and Graphical User Interface GUI options Keyboard navigation This product uses standard Microsoft Windows navigation keys You can navigate the software and the product documentation from the keyboard by using the shortcut keys for your browser or screen reade...

Page 7: ... your comments by email to starpubs us ibm com Be sure to include the following information v Exact publication title v Form number for example GC27 2270 00 v Page numbers to which you are referring You can also mail your comments to International Business Machines Corporation Information Development Department GZW 9000 South Rita Road Tucson Arizona 85744 0001 U S A When you send information to I...

Page 8: ...vi SAN48B 5 Installation Service and User Guide ...

Page 9: ... power to the switch 14 Creating a serial connection 14 Setting the switch IP address 15 Setting the switch date and time 16 Inter Switch Link ISL Trunking 19 Installing SFP transceivers and connecting cables 19 Fabric OS Native and Access Gateway modes 21 Disabling and enabling Access Gateway mode 22 Chapter 3 Using and maintaining the switch 25 Powering the switch on and off 25 Interpreting LEDs...

Page 10: ...Electromagnetic Compatibility Directive 51 People s Republic of China Class A Electronic Emission Statement 52 Japan Voluntary Control Council for Interference VCCI Class A Statement 52 Japan Electronics and Information Technology Industries Association JEITA Statement 52 Korea Communications Commission KCC Class A Statement 52 Russia Electromagnetic Interference EMI Class A Statement 53 Australia...

Page 11: ...to the cabinet rail 13 8 Installing a 16 Gbps SFP with pull tab shown without cable attached 20 9 SFP with wire bail latch 21 10 Installing a cable 21 11 Port side LEDs 26 12 Non port side LEDs 26 13 Intake airflow label 31 14 Switch power supply and fan assemblies on the non port side 32 15 Removing the power supply and fan assembly 34 16 Location of battery holder 36 17 Identifying the origin of...

Page 12: ...x SAN48B 5 Installation Service and User Guide ...

Page 13: ... 5 30 7 Power supply and fan assembly status LED behavior 32 8 Switch dimensions 37 9 Facility requirements 37 10 Power supply specifications 38 11 Environmental requirements 38 12 General specifications 39 13 Supported optics speeds cables and distances 40 14 Memory specifications 40 15 Serial cable pinouts 41 16 Access Gateway default port mapping 42 17 Specifications of LWL 10km transceivers 45...

Page 14: ...xii SAN48B 5 Installation Service and User Guide ...

Page 15: ...n the sections that follow v Note These notices provide important tips guidance or advice v Attention notices on page xviii These notices indicate potential damage to programs devices or data v Caution notices on page xv These statements indicate situations that can be potentially hazardous to you v Danger notices These statements indicate situations that can be potentially lethal or extremely haz...

Page 16: ...lace dangerous voltage on the metal shell If any of the conditions are not as described STOP Ensure the improper voltage or impedance conditions are corrected before proceeding D003 DANGER An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of the system or the devices that attach to the system It is the responsibility of the customer to ensure that the ou...

Page 17: ...one hand only to connect or disconnect signal cables v Never turn on any equipment when there is evidence of fire water or structural damage v Disconnect the attached power cords telecommunications systems networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures v Connect and disconnect cables as described below when install...

Page 18: ...or example Class I Class II and so forth Read and comply with the following caution notices before installing or servicing this device CAUTION Energy hazard present Shorting may result in system outage and possible physical injury Remove all metallic jewelry before servicing C001 CAUTION This part or unit is heavy but has a weight smaller than 18 kg 39 7 lb Use care when lifting removing or instal...

Page 19: ...er To remove all electrical current from the device ensure that all connections to dc power are disconnected at the dc power input terminals C031 Safety labels As an added precaution safety labels are often installed directly on products or product components to warn of potential hazards These can be either danger or caution notices depending upon the level of the hazard The actual product safety ...

Page 20: ...m device or system or to data An exclamation point symbol may accompany an attention notice but is not required A sample attention notice follows Attention Do not bend a fibre cable to a radius less than 5 cm 2 in you can damage the cable Tie wraps are not recommended for optical cables because they can be easily overtightened causing damage to the cable xviii SAN48B 5 Installation Service and Use...

Page 21: ...stomer to ensure that the outlet is correctly wired and grounded to prevent an electrical shock R001 part 1 of 2 CAUTION v Do not install a unit in a rack where the internal rack ambient temperatures will exceed the manufacturer s recommended ambient temperature for all your rack mounted devices v Do not install a unit in a rack where the air flow is compromised Ensure that air flow is not blocked...

Page 22: ...y that the route that you choose can support the weight of the loaded rack cabinet Refer to the documentation that came with your rack cabinet for the weight of a loaded rack cabinet Verify that all door openings are at least 760 x 2030 mm 30 x 80 in Ensure that all devices shelves drawers doors and cables are secure Ensure that the four leveling pads are raised to their highest position Ensure th...

Page 23: ...or translated environmental statements and information regarding product recycling and disposal This document may be provided either in printed version or on the product documentation CD See Removing the battery on page 35 for instructions on how to remove the battery Safety and environmental notices xxi ...

Page 24: ...xxii SAN48B 5 Installation Service and User Guide ...

Page 25: ...wer versions may also be available through the IBM Support Portal www ibm com supportportal Enter your product machine type 2498 or name in the search field and then select Documentation from the displayed page v IBM System Storage SAN48B 5 Installation Service and User Guide GA32 0798 this document v IBM System Storage SAN48B 5 Quick Start Guide GC27 2271 v Safety Notices v IBM Environmental Noti...

Page 26: ...withdrawn from marketing are not listed Table 2 Brocade and IBM product and model number matrix Brocade product name IBM product name IBM machine type and model number Brocade 6520 SAN96B 5 2498 Models F96 and N96 Brocade 6505 SAN24B 5 2498 Model F24 249824G Brocade 6510 SAN48B 5 2498 Model F48 Brocade DCX 8510 4 SAN384B 2 2499 Model 416 Brocade DCX 8510 8 SAN768B 2 2499 Model 816 Brocade DCX 4S S...

Page 27: ...abric to handle additional N_Ports instead of domains By reducing the number of domain IDs and ports you simplify configuration and management in a large fabric Switches in AG mode are logically transparent to the host and the fabric You can increase the number of hosts that have access to the fabric without increasing the number of switches The switch s depth of less than 18 inches allows for gre...

Page 28: ...network and enables a wide range of value added applications including Advanced Web Tools and Zoning Optional Fabric Services include Adaptive Networking with QoS Extended Fabrics Enhanced Group Management Fabric Watch ISL Trunking and End to End Performance Monitoring APM v Support for Access Gateway configuration where server ports connected to the fabric core will be virtualized v Hardware zoni...

Page 29: ...ed with RJ45 for speed and activity status v SEEPROM for switch identification v Voltage monitoring v Fan monitoring v Temperature monitoring v Real time clock RTC with battery v The EZSwitchSetup wizard which makes SAN configuration a three step point and click task Port side of the switch The port side see Figure 1 includes the system status LED console port Ethernet port and LEDs USB port and F...

Page 30: ...h contains the combination power supply fan assemblies These assemblies include the AC power receptacle and AC power switch 1 Power supply fan assembly 2 2 Power supply fan assembly 1 1 2 b48f007 Figure 2 Non port side of the switch 4 SAN48B 5 Installation Service and User Guide ...

Page 31: ... the switch The following items are included with the standard shipment of the switch When you open the packaging verify that these items are included in the package and that no damage occurred during shipping Note If any items are damaged or missing within the United States and Canada contact the IBM Quality Hotline toll free 1 800 442 6773 or direct dial in other locations 770 858 8459 v The SAN...

Page 32: ...uipment in the rack should force air in the same direction to avoid intake of exhaust air v A maximum of 102 cubic meters hour 60 cubic feet minute and a minimum of 74 8 cubic meters hour 44 cubic feet minute of air flow is available to the air intake on the non port side v The ambient air temperature does not exceed 40 C 104 F while the switch is operating Cabinet requirements For successful inst...

Page 33: ...aps to secure and organize fiber optic cables Do not use tie wraps with optical cables they can be easily overtightened and can damage the optic fibers Items required for installation The following items are required for installing configuring and connecting the SAN48B 5 for use in a network and fabric v Workstation with an installed terminal emulator such as HyperTerminal v Unused IP address and ...

Page 34: ...ch on page 14 Attention Do not connect the switch to the network until the IP address is correctly set For instructions on how to cable and configure the switch and how to set the IP address see Configuring the switch on page 14 8 SAN48B 5 Installation Service and User Guide ...

Page 35: ...cedure for use with the switch chassis Using screws longer than 3 16 in can damage the switch The different types of screws are listed in Table 3 Make sure that you tighten all screws used in this procedure Parts list Ensure that the items listed in Table 3 and illustrated in Figure 3 on page 10 are included in the kit Table 3 Parts list for slim rail rack mount kit Item Description Quantity 1 Bra...

Page 36: ...ont brackets on page 12 4 Attaching the rear brackets to the cabinet rails on page 13 Attaching the front brackets to the switch Complete the following steps to attach the front brackets to the switch 1 Position the right front bracket 1 with the flat side against the right side of the switch as shown in Figure 4 on page 11 2 Insert two 8 32 x 5 16 in screws 3 into one of the pairs of vertically a...

Page 37: ...e switch in the cabinet Complete the following steps to install the switch in the cabinet 1 Position the switch in the cabinet as shown in Figure 5 on page 12 providing temporary support under the switch until the rail kit is secured to the cabinet 2 Attach the right front bracket 1 to the right front rack rail using two 10 32 x 5 8 in screws 3 and two retainer nuts 4 3 Repeat step 2 to attach the...

Page 38: ...re 6 2 Attach the brackets using four 6 32 x 1 4 in screws 4 3 Adjust the brackets to cabinet depth and tighten the screws to a torque of 9 in lb 10 cm kg 4 Repeat step 1 through step 3 to attach the left rear bracket 3 to the left front bracket 4 2 3 1 b48f003 Figure 5 Position the switch in the cabinet 2 1 3 4 b48f004 Figure 6 Position the rear and front brackets 12 SAN48B 5 Installation Service...

Page 39: ...ht rear cabinet rail using two 10 32 x 5 8 in screws 4 and two retainer nuts 3 as shown in Figure 7 2 Repeat step 1 to attach the left rear bracket to the left rear cabinet rail and tighten all the 10 32 x 5 8 in screws to a torque of 25 in lb 29 cm kg 3 2 1 4 b48f005 Figure 7 Attach the rear bracket to the cabinet rail Chapter 2 Installing and configuring the switch 13 ...

Page 40: ...f the customer to ensure that the outlet is correctly wired and grounded to prevent an electrical shock D004 Follow these steps to power on the switch 1 Connect the power cords to both power supplies 2 Connect the other end of the power cords to power sources on separate circuits to protect against AC failure Ensure that the cords have a minimum service loop of 6 in available and are routed to avo...

Page 41: ...B 5 supports both IPv4 and IPv6 Using DHCP to set the IP address When using DHCP the switch obtains its IP address subnet mask and default gateway address from the DHCP server The DHCP client can only connect to a DHCP server that is on the same subnet as the switch If your DHCP server is not on the same subnet as the switch use a static IP address Setting a static IP address Complete the followin...

Page 42: ...t set with the new options the switch retains the offset time zone settings The tsTimeZone command includes an option to revert to the prior time zone format For more information about the old option see the Fabric OS Command Reference You can set the time zone for a switch using the tsTimeZone command The tsTimeZone command allows you to perform the following tasks v Display all of the time zones...

Page 43: ...f the active NTP server configured is IPv6 then distributing the same in the fabric will not be possible to switches earlier than v5 3 0 because IPv6 is supported for Fabric OS version 5 3 0 and later The default value LOCL will be distributed to pre 5 3 0 switches The tsClockServer command accepts multiple server addresses in either IPv4 IPv6 or DNS name formats When multiple NTP server addresses...

Page 44: ...ng steps to synchronize the local time of the principal or primary switch with that of an external NTP server 1 Log into the switch using the default password which is password 2 Enter the tsClockServer command switch admin tsclockserver ntp1 ntp2 where ntp1 is the IP address or DNS name of the first NTP server which the switch must be able to access The second ntp2 is the second NTP server and is...

Page 45: ...ld enter b type supported transceiver v Alternatively use this direct link http www 01 ibm com support docview wss uid ssg1S1004421 If you use an unqualified transceiver the switchShow command output shows the port in a Mod_Inv state Fabric OS also logs the issue in the system error log Attention With increasing speeds of optical connections the cleanliness of the connections assumes greater impor...

Page 46: ...the cable into the transceiver until the latching mechanism clicks Attention Take care not to bend the SFP pull tab Do not insert a cable intended for an mSFP transceiver into a regular SFP transceiver You may damage the cable 4 Transceivers are keyed so that they can only be inserted with the correct orientation Insert the cable transceiver into the port using the pull tab to help push the transc...

Page 47: ...tional POD licenses must be installed before you can enable Access Gateway mode v When you enable Access Gateway you can use the default F_Port to N_Port mappings or change this mapping using command line interface CLI or Web Tools after you configure an IP address using instructions in Setting the switch IP address on page 15 v Access Gateway simplifies SAN deployment by using N_Port ID Virtualiz...

Page 48: ...nfigure these as any other port type Disabling and enabling Access Gateway mode This section provides steps to disable and enable Access Gateway mode using Fabric OS commands For more information on using these commands refer to the Enabling and disabling Access Gateway mode section in the Access Gateway Administrator s Guide or the Fabric OS Administrator s Guide Note You can also disable and ena...

Page 49: ...moved When the switch reboots it starts in Fabric OS Native mode To re join the switch to the core fabric refer to the Access Gateway Administrator s Guide Use the following steps to disable Access Gateway mode using Fabric OS commands For more information refer to the Enabling and disabling Access Gateway mode section in the Access Gateway Administrator s Guide 1 Enter the switchShow command to v...

Page 50: ...24 SAN48B 5 Installation Service and User Guide ...

Page 51: ...each AC power switch to O All devices are returned to their initial state the next time the switch is powered on Attention Power is still supplied to the switch if either of the two power cords are connected To fully remove power from the switch both power cords must be disconnected Interpreting LEDs System activity and status can be determined through the activity of the LEDs on the switch There ...

Page 52: ...ort status LED port 0 2 System status LED 6 FC port status LED port 4 3 Ethernet port activity LED 7 FC port 4 4 Ethernet port speed LED 8 FC port 0 Note The two LEDs on the serial console port are nonfunctional The non port side of the switch has two power supply fan assembly status LEDs see Figure 12 1 Power supply fan assembly 2 status LED 2 Power supply fan assembly 1 status LED 2 3 4 1 7 8 5 ...

Page 53: ...og for details on the cause of status Contact IBM Ethernet Speed No light Port speed is 10 Mbps No action required Steady green Port speed is 100 Mbps No action required Ethernet Activity Link No light There is no link Verify that the Ethernet cable is connected correctly Steady amber There is a link No action required Blinking amber There is link activity traffic No action required Optical media ...

Page 54: ...t reboots by using the fastboot command or entering the diagDisablePost command to persistently disable POST For more information about these commands refer to the Fabric OS Command Reference POST The success or failure results of the diagnostic tests that run during POST can be monitored through LED activity the error log or the command line interface POST includes the following tasks 1 Conducts ...

Page 55: ... errShow command For information about all referenced commands and on accessing the error log refer to the Fabric OS Administrator s Guide For information about error messages refer to the Fabric OS Message Reference Manual SAN48B 5 maintenance The SAN48B 5 is designed for high availability and low failure it does not require any regular physical maintenance It includes diagnostic tests and field ...

Page 56: ... options for the SAN48B 5 Management tool Out of band support In band support Command Line Interface CLI Up to two admin sessions and four user sessions simultaneously For more information refer to the Fabric OS Administrator s Guide and the Fabric OS Command Reference Ethernet or serial connection IP over Fibre Channel Web Tools For information refer to the Web Tools Administrator s Guide Etherne...

Page 57: ...time They are identical and fit into either slot Attention A new FRU must have the same part number P N as the FRU being replaced The manufacturing P N is located on the top of the FRU If a mismatched power source or fan assembly is installed by mistake a warning is sent to the console The warning messages will be similar to the following example WARNING BR6510 MISMATCH in PSU FAN FRUS Air Flow di...

Page 58: ...rviceable parts inside the power supply and fan assembly The cooling system relies on pressurized air do not leave either of the power supply and fan assembly slots empty longer than two minutes when the switch is operating If a power supply and fan assembly fails leave the power supply and fan assembly in the switch until it can be replaced Maintain both power supply and fan assembly in operation...

Page 59: ...nd fan assembly Use one of the following methods to determine the status of the power supplies v Check the power supply and fan assembly status LED next to the On Off switch see Figure 12 on page 26 v In Web Tools click the Power Status icon v Enter the psShow command at the prompt to display power supply and fan assembly status as shown below br6510 admin psshow Power Supply 1 is OK V10529 TQ2H00...

Page 60: ...n the other power supply will automatically switch to high speed to maintain adequate cooling 3 Unplug the power cord from the power supply and fan assembly that is being replaced 4 Using a Phillips head screwdriver unscrew the captive screw 3 5 Remove the power supply and fan assembly 2 from the chassis by pulling the handle out and away from the chassis 1 6 Note the part number and airflow label...

Page 61: ... a steady green ensure that the power supply is securely installed and seated properly 4 Optionally if using the Command Line Interface CLI enter the psShow command at the command line prompt to display the status Power supply and fan assembly status can also be viewed using the Web Tools application Removing the battery CAUTION The battery contains lithium To avoid possible explosion do not burn ...

Page 62: ...priate Refer to the Environmental Notices and User Guide shipped with the product for more information on battery recycling and disposal b48f014 1 Figure 16 Location of battery holder 36 SAN48B 5 Installation Service and User Guide ...

Page 63: ...he slightly increased width which requires a slim rail rack mount kit for mounting Weight with two power supply and fan assemblies and no SFP s installed 9 2 kg 20 2 lb Facility requirements Table 9 provides the facility requirements that must be met for the switch Table 9 Facility requirements Type Requirement Electrical v Adequate supply circuit line fusing and wire size as specified by the elec...

Page 64: ... VAC Auto volt Nominal 100 240 VAC 2 0A 47 63 Hz switch autosenses input voltage Input frequency Range 47 63 Hz Nominal 50 60 Hz Inrush current Limited to 50A peak 240Vac for any initial current surge or spike of 10ms or less at cold start up Any additional inrush current surges or spikes in the form of AC cycles or multiple AC cycles greater than 10ms and less than 150ms must not exceed 15A peak ...

Page 65: ...ble 12 General specifications Specification Description Configurable port types F_Port E_Port M_Port EX_Port and D_Port System architecture Nonblocking shared memory switch System processor PowerPc 440Epx 667 MHz ANSI Fibre Channel protocol FC PH Fibre Channel Physical and Signalling Interface standard Modes of operation Fibre Channel Class 2 and Class 3 Fabric initialization Complies with FC SW 3...

Page 66: ...2 m 269 ft 300 m 984 ft 550 m 1804 ft N A SFP 16 Gbps 15 m 49 ft 35 m 115 ft 100 m 328 ft 125 m 410 ft N A LWL SFP 8 Gbps N A N A N A N A 10 km 6 2 mi SFP 10 Gbps N A N A N A N A 10 km 6 2 mi SFP 16 Gbps N A N A N A N A 10 km 6 2 mi ELW SFP 2 Gbps N A N A N A N A 30 km 18 6 mi SFP 4 Gbps N A N A N A N A 30 km 18 6 mi SFP 8 Gbps N A N A N A N A 25 km 15 53 mi Up to 7500 km at 2G is supported when u...

Page 67: ... the switch The switch uses an RJ45 connector for the serial port An RJ45 to DB9 adaptor cable is also provided with the switch Note To protect the serial port from damage keep the cover on the port when not in use The serial port can be used to connect to a workstation to configure the switch IP address before connecting the switch to a fabric or IP network The serial port s parameters are fixed ...

Page 68: ... 16 Access Gateway default port mapping Total Ports F_Ports N_Ports Default port mapping 48 0 39 40 47 0 4 mapped to 40 5 9 mapped to 41 10 14 mapped to 42 15 19 mapped to 43 20 24 mapped to 44 25 29 mapped to 45 30 34 mapped to 46 35 39 mapped to 47 42 SAN48B 5 Installation Service and User Guide ...

Page 69: ...om link errors They may also be due to v Configuration issues v Networking overload v Failures on storage device switch or server Assume for these procedures that the observed errors originate from link errors and are not the result of configuration issues network overload or network equipment failures Whenever CRC errors are discovered on a particular link it is easy to jump to the conclusion tha...

Page 70: ...eive power is abnormally lower than the minimum receive specification of the transceiver It is also prudent to compare this receive power with those of neighboring transceivers For better accuracy it is advisable to use a power meter to measure the actual receive power of the link If you are experiencing excessive bit errors and the receive power of the transceiver is abnormally low it is recommen...

Page 71: ... 1 0 5 Power Rx max dB 0 or 3 1 N A N A 1 The maximum receive power specifications of some 2 Gbps LWL 10km transceivers can vary from 0dB to 3dB However most 2 Gbps 10km transceivers specify a maximum receive power of 0dB It is important to check the maximum receive power of the 2 Gbps LWL transceiver in the manufacturer s datasheet Without taking into account connector and fiber losses the transm...

Page 72: ...maximum power levels are listed in Table 18 and can be used as a quick method to relieve concerns of over saturation Table 18 Maximum receive power of 2 Gbps LWL SFPs Vendor Part number Description Max Receive Power dB Avago AFCT 57M5ATPZ 2 Gbps 10 km SFP 3 dB Finisar FTLF1319P1xTL 2 Gbps 10 km SFP 0 dB Finisar FTRJ1319P1xTL 2 Gbps 10 km SFP 0 dB JDSU JSH 12L1DD1 2 Gbps 10 km SFP 1 dB Hitachi Cabl...

Page 73: ...ocal law INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to y...

Page 74: ... products was obtained from the suppliers of those products their published announcements or other publicly available sources IBM has not tested those products and cannot confirm the accuracy of performance compatibility or any other claims related to non IBM products Questions on the capabilities of non IBM products should be addressed to the suppliers of those products If you are viewing this in...

Page 75: ...ks of Adobe Systems Incorporated in the United States and or other countries Java and all Java based trademarks and logos are trademarks of Sun Microsystems Inc in the United States other countries or both Linux is a registered trademark of Linus Torvalds in the United States other countries or both Microsoft and Windows are trademarks of Microsoft Corporation in the United States other countries ...

Page 76: ...ons could void the user s authority to operate the equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Industry Canada Class A Emission Compliance Statement This Class A digit...

Page 77: ...arnhinweis versehen werden Warnung Dieses ist eine Einrichtung der Klasse A Diese Einrichtung kann im Wohnbereich Funk Störungen verursachen in diesem Fall kann vom Betreiber verlangt werden angemessene Maßnahmen zu ergreifen und dafür aufzukommen Deutschland Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Geräten Dieses Produkt entspricht dem Gesetz über die elektromagneti...

Page 78: ...which case the user may be required to take corrective actions Japan Electronics and Information Technology Industries Association JEITA Statement Japanese Electronics and Information Technology Industries Association JEITA Confirmed Harmonics Guideline products less than or equal to 20 A per phase Korea Communications Commission KCC Class A Statement Please note that this equipment has obtained E...

Page 79: ... A Statement Australia and New Zealand Class A Statement Attention This is a Class A product In a domestic environment this product might cause radio interference in which case the user might be required to take adequate measures rusemi Notices 53 ...

Page 80: ...54 SAN48B 5 Installation Service and User Guide ...

Page 81: ...xxiii facility requirements 37 fan assembly location 4 Fibre Channel port specifications 41 port status LED 27 Fibre Channel ports location 3 Field replaceable units 31 FRUs See Field replaceable units G getting help iii H help iii I IBM accessibility commitment v address v notices 47 trademarks 49 installation instructions 10 options 5 requirements 6 slide rail rack 9 stand alone unit 7 time requ...

Page 82: ... S safety labels xiii notices xiii rack xix xx serial connection creating 14 serial port location 3 specifications 41 setting date 16 17 IP address 15 time 16 time zone 16 SFP SFP installing 19 site planning 6 preparation 6 slide rail rack installation 9 specifications Fibre Channel port 41 general 39 memory 40 power supply 38 serial port 41 stand alone unit 7 switch capabilities 1 components 2 co...

Page 83: ......

Page 84: ... Part Number 98Y5384 Printed in USA GA32 0895 03 1P P N 98Y5384 ...

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