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Any modifications to this device - unless expressly approved by the manufacturer - can void the user’s authority to operate this equipment under part 15 of the FCC rules. Trademark Information Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Items Included with the AP-7420B Application Platform ..2-6 Providing Power to the AP-7420B Application Platform ..2-7 Establishing a Serial Connection ........... 2-8 Installing SFP Transceivers ............2-11 Managing Cables ................2-12 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Remove and Replace System Components Introduction..................5-2 Replacing a Power Supply ............. 5-2 Time Required................5-4 Items Required................5-4 Procedure................... 5-5 Replacing a Fan Assembly ............. 5-6 Time Required................5-8 Items Required................5-8 Procedure................... 5-9 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Troubleshooting the Problem ............B-3 Before Calling the Customer Support Center ......B-4 Documenting the Problem ............B-5 Reporting a New Problem ............B-6 Sending Problem Documentation ..........B-7 Glossary ........................g-1 Index ..........................i-1 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Contents viii Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
This document is specific to the v7.4 release. Support Clarification EMC may not support all of the functionality of the AP-7420B or the XPath operating environment. References in this document to specific configurations, functionality, and capabilities of the AP-7420B and XPath OS should not be interpreted to imply that EMC endorses or will support them.
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Third-party storage service applications For more information about EMC’s currently supported solutions, consult the current version of the EMC support matrices at: <http://powerlink.emc.com Consult the current version of Connectrix B Series release notes and product documentation at: <http://powerlink.emc.com Audience This manual is part of the EMC Connectrix XPath OS and AP-7420B Application Platform documentation set, and is intended for use by system administrators and technicians.
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Documentation EMC Connectrix B Series XPath OS Web Tools-AP Edition Administrators Guide EMC Connectrix B Series XPath OS System Error Message Reference Manual EMC Connectrix B Series XPath OS Administrator’s Guide EMC Connectrix B Series XPath OS MIB Reference Manual...
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Preface Conventions Used in EMC uses the following conventions for notes, cautions and warning this Manual notices. A note presents information that is important, but not hazard-related. CAUTION A caution contains information essential to avoid data loss or damage to the system or equipment. The caution may apply to hardware or software.
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(800) 543-4782 (543-4SVC) Worldwide: (508) 497-7901 and ask for Customer Support. If you are located outside the USA, call the nearest EMC office for technical assistance. Sales and Customer For the list of EMC sales locations, please access the EMC website at: Support Contacts http://www.emc.com/contact/...
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Preface Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Invisible Body Tag Multiprotocol Router Overview This chapter contains the following information on the AP-7420B Application Platform: Overview .....................1-2 Hardware Components..............1-4 Software Features................1-8 Fibre Channel Switch Support ............1-9 Multiprotocol SAN Routing Services..........1-9 User Interfaces ..................1-10 Multiprotocol Router Overview...
Multiprotocol Router Overview Overview This chapter introduces the hardware components of the the EMC Connectrix AP-7420B Application Platform and some of the features of the XPath OS, including the Multiprotocol SAN Routing Services (MSRS) and XPath Fibre Channel switch support, and the features inherent to the system architecture (see Table 1-1).
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Multiprotocol Router Overview Table 1-1 System Architecure (continued) Feature Description Aggregate 42 Gb/s routed full duplex large frame bandwidth. bandwidth Fabric latency Storage application dependent. Maximum size 2112-byte payload FC; 1518-byte payload Gigabit Ethernet. frame Classes of service Class 3. Port types FL_Port (restricted), F_Port, and E_Port;...
Refer to the following sections for information about each port side component: Power Supplies on page 1-5 Multiprotocol Ports on page 1-5 Management Ports on page 1-6 Serial Port on page 1-6 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Multiprotocol Router Overview Management System Fibre Port Management Ports Status Channel Status Port (2x) LEDs Ports (16x) LEDs LEDs Serial AP-7420B Port MGMT2 MGMT1 CONSOLE POWER PORTS SYSTEM ACTIVITY LINK SPEED SPEED FC/GbE LINK/ACT 100-240 VAC 6.0 A 47-63 Hz 100-240 VAC 6.0 A 47-63 Hz Handle AC Power...
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IP address configuration and for recovery of the switch to its factory default settings should flash memory contents be lost. The serial port connection is not intended for normal administration/maintenance functions. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Multiprotocol Router Overview Nonport Side The nonport side of the AP-7420B (see Figure 1-2 on page 1-7) includes dual hot-swappable cooling fan assemblies with LEDs (containing three fans each) and system status LEDs. Refer to Table 4-6 on page 4-8 for information about the fan LEDS, and Replacing a Fan Assembly on page 5-6 for information about removing and replacing a fan assembly.
Routing Service, an iSCSI to Fibre Channel gateway, and Fibre Channel over IP tunneling. At the time of this publication, EMC does not support the iSCSI features of the XPath OS. Please refer to the EMC Support Matrix for the most up-to-date information.
Multiprotocol Router Overview Fibre Channel Switch Support The XPath OS includes the following Fibre Channel switch features: Name Server support Zone Server support ISL exchange-based trunking Refer to the XPath OS Administrator’s Guide for additional information on these features. Multiprotocol SAN Routing Services Multiprotocol SAN routing services are available on the AP-7420B.
Multiprotocol Router Overview iSCSI Gateway Service At the time of this publication, EMC does not support the iSCSI features of the XPath OS. Please refer to the EMC Support Matrix for the most up-to-date information. The iSCSI Gateway Service provides connectivity to Fibre Channel targets for servers using iSCSI.
Invisible Body Tag Installation, Setup, and Login This chapter contains the following on the AP-7420 Multiprotocol Router: Overview .....................2-2 Time and Items Required..............2-3 Site Planning and Safety Guidelines ..........2-4 Items Included with the AP-7420B Application Platform ...2-6 Providing Power to the AP-7420B Application Platform.....2-7 Establishing a Serial Connection .............2-8 Installing SFP Transceivers .............
Installed in a 19-inch Electronic Industries Association (EIA) cabinet, using the Slide Rack Mount Kit (optional) This chapter describes how to set up the AP-7420B after it has been installed in a rack. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Installation, Setup, and Login Time and Items Required Table 2-1 describes the main installation and setup tasks and the estimated time required for each task. These time estimates assume a prepared installation site and appropriate power and network connectivity. AP-7420B Installation Tasks Table 2-1 Installation Task Time Estimate...
• Location close to the AP-7420B chassis, easily accessible • Grounded outlets installed by a licensed electrician, compatible with the power cords To maximize fault tolerance, connect each power cord to a separate power source. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Installation, Setup, and Login 5. Ensure that the switch fans have access to a total minimum air flow of 47 cubic feet per minute (79.8 cubic meters per hour). 6. Ensure that the air intake and exhaust vents have a minimum of 2 inches of airspace.
Installation, Setup, and Login Providing Power to the AP-7420B Application Platform To provide power to the AP-7420B Application Platform: 1. Insert the power cords into the power receptacles on the AP-7420B Application Platform. Ensure that the power cord has a minimum service loop of 6 inches available at the connection to the switch and is routed so that it is not exposed to stress.
DB-9 RJ-45 BLUE 8 CTS 1 RTS ORANGE 4 DTR 2 DSR BLACK 3 TX 3 RX 5 GND 4 GND GREEN 5 NC* YELLOW 2 RX 6 TX Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Installation, Setup, and Login DB-9 RJ-45 BROWN 6 DSR 7 DTR GRAY 7 RTS 8CTS * Cut off this wire to avoid GND shorts. Use a standard RJ-45 rollover patch cable with the pinout connections shown to connect between the Multiprotocol Router and the DB-9 adapter.
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Please change your passwords now. Use Control-C to exit or press 'Enter' key to proceed. Password was not changed. Will prompt again at next login until password is changed. APswitch:admin> 2-10 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Installation, Setup, and Login Installing SFP Transceivers To install the SFP transceivers in the Fibre Channel ports, as required: 1. Identify the ports to be used. 2. Position an SFP so that it is oriented correctly and insert into a port until it is firmly seated and the latching mechanism clicks (see Figure 5-3 on page 5-11).
CAUTION A 50-micron cable should not be bent to a radius less than 2 inches with no tensile load and 1.2 inches with no tensile load. 2-12 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Invisible Body Tag Initial Configuration Parameters This chapter provides the basic steps required for the initial configuration of the AP-7420B Application Platform, including: Overview .....................3-2 Setting the IP Address ...............3-3 Establishing an Ethernet Connection ..........3-5 Setting the Domain ID...............3-6 Setting the Date and Time..............3-7 Connecting to and Configuring Fabric Parameters ......3-9 Viewing, Adding, and Removing Licenses ........3-10 Verifying Correct Operation ............3-13...
Removing Licenses on page 3-10). 8. Verify that the AP-7420B is configured properly (refer to Verifying Correct Operation on page 3-13). 9. Back up the configuration (refer to Backing Up the Configuration on page 3-14). Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Initial Configuration Parameters Setting the IP Address After establishing a serial connection (see Establishing a Serial Connection on page 2-8), follow these steps. To set the IP address: 1. Log in as admin. 2. Enter the command—include the options you want ipaddrset (see following example and variables): APswitch:admin>...
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If this port is not going to be in ongoing use, remove the serial cable and protect the port from dust by replacing the shipping cap. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Initial Configuration Parameters Establishing an Ethernet Connection After using a serial connection to configure the IP address for the AP-7420B (refer to Setting the IP Address on page 3-3), you can connect the AP-7420B to the local area network (LAN) if desired. Connecting the AP-7420B to a private network/VLAN is recommended.
AP-7420B. switchdisable 2. Enter the command. configure 3. Enter a unique domain ID: Domain: (1..239) [100] 3 4. Complete the remaining prompts. 5. Enter the command to reenable the AP-7420B. switchenable Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Initial Configuration Parameters Setting the Date and Time The AP-7420B maintains the current date and time in nonvolatile memory. The date and time are used for logging events. Set the correct date and time (and time zone) for the AP-7420B to prevent management interfaces (use the command), such as Web date...
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IP address of an NTP server and should be accessible from the switch. This operand is optional; by default this value is LOCL. Example: switch:admin> tsclockserver LOCL switch:admin> tsclockserver "132.163.135.131" switch:admin> tsclockserver 132.163.135.131 switch:admin> Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Initial Configuration Parameters Connecting to and Configuring Fabric Parameters Before connecting the AP-7420B to the fabric, verify that all the switches in the fabric use the correct port identifier (PID) settings. For information on setting the PIDs, refer to the XPath OS Administrator’s Guide.
A list of the enabled licenses licenseshow and their features is displayed: APswitch:admin> licenseshow License Key: bQebzeRdScRfc0iK License Key: SybbzQQ9edTzcd0X Zoning License Key: SybbzQQ9edTzcc0X Trunking License Key: cSzbbcdyQbdb0csv FCIP APswitch:admin> 3-10 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Initial Configuration Parameters Adding a License To add a license to the AP-7420B: 1. Log in to the AP-7420B as admin. 2. Enter the command to obtain the WWN of your switchshow AP-7420B. Refer to the section titled "Verifying, Installing, and Removing Licenses"...
Example APswitch:admin> licenseremove "bQebzbRdScRfc0iK" removing license key "bQebzbRdScRfc0iK" 3. Remember to save the license key information in case you want to reinstall it in the future. 3-12 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Initial Configuration Parameters Verifying Correct Operation To verify that AP-7420B is set up and connected: 1. Check the LEDs to verify that all components are functional. For information about LED patterns, refer to Chapter 4, Monitor System Components. 2. Verify the correct operation of AP-7420B by entering the command.
AP-7420B, if necessary. For more information about this command, refer to the XPath OS Command Reference Manual. Refer to the XPath OS Administrator’s Guide for information about using the configdownload command. 3-14 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Invisible Body Tag Monitor System Components The AP-7420B Application Platform is engineered for reliability and requires no routine operational maintenance. However, this chapter provides information about determining the overall status of the system and each of its components using LEDs and CLI commands, including: Port-Side LEDs ...................4-2 Nonport-Side LEDs................4-7...
LEDs Port-Side LEDs Figure 4-1 System Status The system status LEDs on the port side of the AP-7420B (see Figure 4-1 on page 4-2) indicate how the entire system is functioning. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Monitor System Components Table 4-1 describes the system status (port side) LEDs. There are also system status LEDs on the nonport side of the AP-7420B. Refer to Figure 4-2 on page 4-7 for their location and Table 4-5 on page 4-8 for a description of the LED activity.
1 Hz Alternating loop targets detected (continuous) Green/Yellow when not permitted) (flashing) GbE receiving light, Yellow (continuous) but not online GbE link up, but no Green traffic (continuous) GbE traffic Green (flashing) Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Monitor System Components Table 4-2 I/O Port LEDs (continued) Indication LED Label Link/Act FC/GbE Speed GbE port disabled (not implemented) Port error* Yellow Yellow (continuous) Yellow (continuous) (continous) *In this state, attention is directed to the AP-7420B port with the error by using the yellow (flashing) LEDs only on the port with problems.
LEDs. Power Supply Status LEDs Table 4-4 Indication DC OK AC OK On (green) On (green) Normal operation. On (green) DC output failure. AC failure or no input power. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Monitor System Components Nonport-Side LEDs The LEDs on the nonport side of the AP-7420B provide information about the overall system status and the fan assemblies (see Figure 4-2). The LED patterns might temporarily change during POST and other diagnostic tests. For information about how to interpret the LED patterns, refer to the following sections: System Status on page 4-8 Fan Assemblies on page 4-8...
Table 4-6 describes the fan status LEDs. Table 4-6 Fan Status LEDs Indication FAN OK FAN FAIL On (green) Normal operation. Fan assembly failure. (yellow) Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
POST2, which runs after the kernel image has started but before general system services such as login are enabled. Although each test performed during POST2 is configurable, you should only modify a POST2 test if directed by your EMC Customer Service representative. You can use the...
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If you chose to bypass POST2, or after POST2 completes, various system services are started and the boot process displays additional console status and progress messages. The messages are specific to the fabric, the AP-7420B, and the software release. 4-10 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Monitor System Components Diagnostics and Troubleshooting This section provides the CLI commands you need to obtain device status and perform diagnostics, as well as event and port log information for troubleshooting purposes. Refer to the following sections for details: Viewing Device Status, next Viewing the Event Log on page 4-15 Viewing the Port Log on page 4-16 Using the Diagnostic Commands on page 4-18...
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Example APswitch:admin> portshow 2 port info Configuration Current Name : port 2 State: STARTED Type : Link Status: ENABLED DOWN Topology: Speed: LinkCost: AUTO 4-12 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Monitor System Components WWN: 20:02:00:05:1e:12:f2:00 Licensed : YES Diag result : PASSED inFrames: outFrames: inOctets: outOctets: discards: APswitch:admin> Fan Status To display the status of the fans: 1. Log in to the switch as admin. 2. Enter the command: fanshow Example APswitch:admin>...
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The possible temperature status values are: OK – Temperature is within acceptable range. FAIL – Temperature is outside of acceptable operating range C /50 F to 40 F ). Damage might occur. 4-14 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Monitor System Components Viewing the Event Log The system event log saves all messages generated by the system for the current run cycle. The system event log messages provide information regarding the status of the AP-7420B and its ports. To view the AP-7420B event log: 1.
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5 = Debug Debug-level messages: Used for debugging purposes. For additional details, refer to the XPath OS System Error Message Reference Manual. 4-16 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Monitor System Components Viewing the Port Log The XPath OS maintains an internal log of all port activity. The port log stores entries for each port as a circular buffer. Each port has space to store 2,048 log entries. Once the log is full, the newest log entries overwrite the oldest log entries.
Initializes the AP-7420B for a burn-in run. diagsetburnin Sets diagnostic script parameters. diagsetcycle Terminates the burn-in run on the AP-7420B. diagstopburnin Clears a diagnostic error on a port. portdiagclear Disables a port for diagnostics. portdiagdisable 4-18 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Monitor System Components Table 4-10 List of Diagnostic Commands (continued) Command Description Enables a port for diagnostics. portdiagenable Tests the wire-side transmitting and receiving paths of a port. portloopbacktest Tests both the wire-side and crossbar-side operations of a port. spinsilk Refer to the XPath OS Command Reference Manual for a complete description of each command.
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Monitor System Components 4-20 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Invisible Body Tag Remove and Replace System Components This chapter describes how to remove and replace the field replaceable units (FRUs) in the AP-7420B. Refer to the following sections for specific FRU removal and replacement procedures: Introduction ..................5-2 Replacing a Power Supply..............5-2 Replacing a Fan Assembly..............5-6 Replacing an SFP................5-10 Remove and Replace System Components...
(see Figure 5-1 on page 5-3). For example, if only one power supply is installed in the AP-7420B, and it is installed in power supply slot #2, it is identified as power supply #2. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Remove and Replace System Components AP-7420B O K A C 0 -2 7 -6 E E D /G b L IN L IN K /A T IV E E D IT Y scale: 1/8" = 1" O K A C 0 -2 7 -6 Power Supply Removal and Replacement...
(on). If you intend to replace a power supply while the AP-7420B is operating, the replacement power supply must be installed and operating within 15 minutes to maintain correct air pressure within the chassis. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Remove and Replace System Components Procedure To remove and replace a power supply: 1. If the AP-7420B is to continue operating during the replacement, verify that the remaining power supply has been powered on for at least 4 seconds and both of its LEDs are green (on). 2.
After they are installed, the fans are identified by the XPath OS from left to right as fan #1, #2, #3, #4, #5, and #6 (see Figure 5-2 on page 5-7). Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Remove and Replace System Components AP-7420B A IL S T E scale: 1/8" = 1" A IL Figure 5-2 Fan Assembly Removal and Replacement Item Description Item Description Fan Assembly (2) FAN FAIL LED Handle (yellow) Location of fans (3 for each assembly, 6 total) Captive screw Fan assembly slot #1...
If you replace a fan assembly while the AP-7420B is operating, you must install it and verify that it is operational within 15 minutes to maintain correct air pressure within the chassis. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Remove and Replace System Components Procedure To remove and replace a fan assembly: 1. Remove the fan assembly from the chassis: a. Unscrew the captive screw (see Figure 5-2 on page 5-7). If it is too tight, use a Phillips screwdriver to loosen it. b.
SWL and LWL connections. SFPs are replaced using a new pluggable unit, rather than replacing the AP-7420B. Time Required Less than 5 minutes. Items Required New SFP New cable (if necessary) 5-10 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Remove and Replace System Components Cable Release Bale SFP Removal and Replacement Figure 5-3 Procedure To remove and replace an SFP from a AP-7420B: 1. Verify that there is no activity by viewing the AP-7420B LEDs. For details about LED activity on the AP-7420B, refer to Port-Side LEDs on page 4-2.
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6. Verify that the SFP is functioning correctly. Enter at the command line prompt to view SFP status. sfpshow For more information about these commands, refer to the XPath OS Command Reference Manual. 5-12 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Invisible Body Tag Specifications and Regulatory Compliance This appendix provides product specifications and regulatory compliance information for the AP-7420B: Physical Dimensions.................A-2 Power Supply ..................A-3 Environmental ...................A-3 Regulatory Compliance..............A-4 Specifications and Regulatory Compliance...
Specifications and Regulatory Compliance Power Supply The power supply is auto-ranging and supports from 90 VAC to 250 VAC and from 47 Hz to 63 Hz. The operating range and current rating for typical operating conditions are shown in the following table: Operating Range and Current Rating Table A-1...
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user’s own expense. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Specifications and Regulatory Compliance Korean RRL EMC Statement Taiwanese BSMI EMC Statement VCCI Statement WARNING This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise.
This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations, ICES-003 Class A. Cet appareil numerique de la classe A respecte toutee les exigences du Regiements sur le material brouilleur du Canada, NMB-003. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Do not attempt to replace the real-time clock (RTC) battery. There is a danger of explosion if the battery is incorrectly replaced or disposed of. Contact EMC Customer Service if the real time clock begins to lose time. Electrical Safety...
Specifications and Regulatory Compliance Regulatory Certifications The AP-7420B is certified for the safety and EMC (electromagnetic compatibility) specifications listed in Table A-3. Table A-3 AP-7420B Regulatory Certifications Country Safety Specification EMC Specification United States UL 60950 FCC Part 15, Subpart B, (CFR title 47) Class A Canada CSA 22.2 No.
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Invisible Body Tag Customer Support This appendix reviews the EMC process for detecting and resolving software problems, and provides essential questions that you should answer before contacting the EMC Customer Support Center. This appendix covers the following topics: Overview of Detecting and Resolving Problems ......B-2 Troubleshooting the Problem ............
Customer Support Overview of Detecting and Resolving Problems EMC software products are supported directly by the EMC Customer Support Center in the United States. EMC uses the following process to resolve customer problems with its software products (Figure B-1). Problem...
3. Run some test cases to reproduce the problem. If you encounter a problem that requires technical programming or analysis, call the nearest EMC office or contact the EMC Customer Support Center at one of the following numbers: United States: (800) 782-4362 (SVC-4EMC)
Your company name Your name Your phone number For an existing problem, the problem tracking system ID, if one was previously assigned to the problem by a support representative Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Customer Support Documenting the Problem If the EMC Customer Support Center requests information regarding the problem, please document it completely, making sure to include the following information: Your company name and address Your name Your telephone number The importance of the problem, so that it can be assigned a...
Message numbers and complete text of any messages that the system produced Log file dated near the time the error occurred Results from tests that you have run Other related system output Other information that may help solve the problem Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Customer Support Sending Problem Documentation Use one of the following methods to send documentation of the problem to the EMC Customer Support Center: E-mail U.S. Mail to the following address: EMC Customer Support Center 171 South Street Hopkinton, MA 01748-2208...
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Customer Support Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
A Fibre Channel connection that allows copper cabling up to 33 meters (36 yards) in length between devices. Address Identifier A 24-bit value or 8-bit value used to identify the source or destination of a frame. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Fabric OS commands. For example, area numbers can be used to define the ports within an alias or zone. Address Resolution Protocol. A TCP/IP function for associating an IP address with a link-level address. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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See also Disparity. Bit error rate. The rate at which bits are expected to be received in error. Expressed as the ratio of error bits to total bits transmitted. See also Error. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Campus area network. A network comprising a limited area but not just one building. See also LAN, MAN, WWN. Cascade The interconnection means through which data flows from one switch to another in a fabric. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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E_Ports, with notification of delivery or nondelivery of data. Class of Service A specified set of delivery characteristics and attributes for frame delivery. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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ID, and other information. Modifiable by any login with administrative privileges. Congestion The realization of the potential of oversubscription. A congested link is one on which multiple devices are contending for bandwidth. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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See also Route. D_ID Destination identifier. A 3-byte field in the frame header, used to indicate the address identifier of the N_Port to which the frame is headed. Direct-attached storage. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Allows for recomputing of routes when an Fx_Port or E_Port changes status. Domain Controller A domain controller (or embedded port) communicates with and gets updates from other switches' embedded ports. The well-known address is fffcdd, where dd = domain number. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Extended link service. ELSs are sent to the destination N_Port to perform the requested function or service. ELS is a Fibre Channel standard that is sometimes referred to as Fibre Channel Physical (FC_PH) ELS. Environmental Monitor. Monitors FRUs and reports failures. Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Fabric port reject frame. A frame issued by the fabric to indicate that delivery of a frame is being denied, perhaps because a class is not supported, there is an invalid header, or no N_Port is available. g-10 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Layer of Fibre Channel transport that handles framing and protocol, frame format, sequence/exchange management, and ordered set usage. FC-3 Layer of Fibre Channel transport that contains common services used by multiple N_Ports in a node. g-11 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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The Fibre Channel Private Loop Direct Attach standard defined by ANSI. Applies to the operation of peripheral devices on a private loop. FC_SB Fibre Channel single bytes. FC_VI Fibre Channel virtual interface. g-12 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Well-known Fibre Channel address for a QoS facilitator. FFFFFA Well-known Fibre Channel address for a management server. FFFFFB Well-known Fibre Channel address for a time server. FFFFFC Well-known Fibre Channel address for adirectory server. g-13 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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See also PLOGI. FOTP Fiber Optic Test Procedure. Standards developed and published by the Electronic Industries Association (EIA) under the EIA-RS-455 series of standards. Field-programmable device. Interchangeable with “PLD.” g-14 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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FSS determines if fabric elements are synchronized (and thus FSS compliant). File Transfer Protocol. Fiber Transport Services. Full Fabric The EMC software license that allows multiple E_Ports on a switch, making it possible to create multiple ISLs. g-15 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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High-Availability. A set of features in Connectrix B switches designed to provide maximum reliability, and non-disruptive replacement of key hardware and software modules. An overview of HA features is provided in the Fabric OS Reference Manual. g-16 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Hunt Group A number of N_Ports registered as a single Alias_ID, so the Fabric can route a word to a port that is free. Hardware. g-17 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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A specification for copper cabling that allows up to a 13-meter (42-foot) distance within a single cabinet. IOCTL I/O control. In-order delivery. A parameter that, when set, guarantees that frames are either delivered in order or dropped. g-18 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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A special 10-bit character used to indicate the beginning of a transmission word that performs Fibre Channel control and signaling functions. The first seven bits of the character are the comma pattern. See also Comma. g-19 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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AL_PA position maps. This allows loop members to determine their relative loop position. This is an optional frame and is not transmitted unless the LIRP is also transmitted. g-20 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Loss of signal within a loop for any period of time, or loss of synchronization for longer than the time-out value. Loop_ID A hexadecimal value representing one of the 127 possible AL_PA values in an arbitrated loop. g-21 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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1300 mm lasers and supports link speeds of 1.0625 Gb/s and 2.125 Gb/s. May also refer to the type of GBIC or SFP. See also SWL. MALLOC Memory allocation. Usually relates to buffer credits. Metropolitan area network. g-22 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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N_Ports (as opposed to all the ports on the network). See also Broadcast and Unicast. Multimode A fiber-optic cabling specification that allows up to 500 meters for 1 GB Fibre Channel and 300 meters for 2 GB Fibre Channel between devices. g-23 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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15 minutes. Also known as Simple Name Server or as a directory service. See also Simple Name Server (SNS). NSCAM Name Server Cache Manager. Updates the Name Server (NS) databases across switches as a background task. g-24 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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ISL). Oversubscription could be a desirable attribute in fabric topology, as long as it does not produce unacceptable levels of congestion. OX_ID Originator ID. Refers to the exchange ID assigned by the originator port. g-25 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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A low-cost copper Fibre Channel connection allowing distances up to 13 meters between devices. Path Selection The selection of a transmission path through the fabric. EMC switches use the FSPF protocol. Payload A Fibre Channel frame has a header and a payload. The payload contains the information being transported by the frame;...
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A Fibre Channel topology that employs direct links between each pair of communicating entities. See also Topology. Port In an EMC Connectrix B switch environment, an SFP or GBIC receptacle on a switch to which an optic cable for another device is attached.
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An NL_Port that communicates only with other private NL_Ports in the same loop and does not log in to the fabric. Protocol A defined method and a set of standards for communication. g-28 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Route control. The first 8 bits of the header, which defines the type of frame and its contents. R_RDY Receiver ready. A primitive signal indicating that the port is ready to receive a frame. g-29 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Nodes attach to the edge switches. Responder The N_Port with which an exchange originator wants to communicate. Retimer A circuit that uses an independent clock to generate outbound signals. g-30 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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S_ID Source ID. Refers to the native port address (24-bit address). Storage area network. A network of systems and storage devices that communicate using Fibre Channel protocols. See also Fabric. g-31 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Fabric Manager. SEQ_ID Sequence identifier. A 1-byte field in the frame header change to identify the frames as being part of a particular exchange sequence between a pair of ports. g-32 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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1300 nonmeters (nm). S-Link Service Facilities used between an N_Port and the fabric, or between two N_Ports, for login, sequence/exchange management, and maintaining connections. g-33 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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The special character is used to indicate that a particular transmission word is an ordered set. This is the only type of character to have five 1s or 0s in a row. g-34 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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850mm lasers and supports link speeds of 1.0625 Gb/s and 2.125 Gb/s. May also refer to the type of GBIC or SFP. See also LWL. Syslog Syslog daemon. Used to forward error messages. g-35 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Switched fabric — Multiple N_Ports linked to a switch by F_Ports. • Arbitrated loop — Multiple NL_Ports connected in a loop. Third-party copy. A protocol for performing tape backups without using server resources. g-36 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Universal port. A switch port that can operate as a G_Port, E_Port, F_Port, or FL_Port. A port is defined as a U_Port when it is not connected or has not yet assumed a specific function in the fabric. g-37 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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World Wide Name. An identifier that is unique worldwide. Each entity in a fabric has a separate WWN. X.25 Protocol that uses logical channels; allows high-quality communications between computers; can accommodate "noisy" data g-38 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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A specified set of zones. Enabling a configuration enables all zones in that configuration. See also Defined Zone Configuration. Zoning A feature in fabric switches or hubs that allows segmentation of a node by physical port, name, or address. g-39 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Glossary g-40 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
Fibre Channel Routing Services 1-9 critical event message level 4-16 Fibre Channel switch support 1-9 Customer support B-3 Frame size, maximum size 1-3 Customer Support Center B-7 Guidelines, safety 2-4 date and time, setting 3-7 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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1-3 Name Server support 1-9 site planning 2-4 software features 1-8 specifications, environmental A-3 support Performance, Fibre Channel ports 1-2 Name Server 1-9 Port log, viewing 4-16 Zone Server 1-9 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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4-14 power supply status 4-13 terminal emulator application, configuring 2-10 temperature status 4-14 time zone, setting 3-7 troubleshooting 4-11 warning event message level 4-16 user interfaces 1-10 Zone Server support 1-9 Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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Index Connectrix B Series XPath OS AP-7420B Hardware Reference Manual...
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