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.
Before you use the information in this publication, be sure to read the general information under “Notices” on page 51.
Edition notice
This edition applies to the IBM SAN50C-R Switch and to all subsequent releases and modifications until otherwise
indicated in new editions.
viiiSAN50C-R Installation, Service, and User Guide
Page 11
Read this first
Getting help
Summary of changes
This is the first edition of the IBM®Storage Networking SAN50C-R Installation,
Service, and User Guide.
For the latest version of your product documentation, visit the web at
http://www.elink.ibmlink.ibm.com/public/applications/publications/cgibin/
pbi.cgi.
For more information about IBM SAN products, see the following Web
site:http://www.ibm.com/servers/storage/san/
For support information for this product and other SAN products, see the
following Web site:http://www.ibm.com/servers/storage/support/san
For detailed information about the Fibre Channel standards, see the Fibre Channel
Industry Association (FCIA) Web site at: www.fibrechannel.org/
Visit www.ibm.com/contact for the contact information for your country or region.
You can also contact IBM within the United States at 1-800-IBMSERV
(1-800-426-7378). For support outside the United States, you can find the service
number at: http://www.ibm.com/planetwide/.
Accessibility features
Accessibility features help users who have a disability, such as restricted mobility
or limited vision, to use information technology products successfully.
Accessibility features
The following list includes the major accessibility features in this product:
v Light emitting diodes (LEDs) that flash at different rates, to represent the same
information as the colors of the LEDs
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 does not have an attached or integrated keyboard. Any keyboard
navigation is provided through the management software and GUI.
Vendor software
This product includes certain vendor software that is not covered under the IBM
license agreement. IBM makes no representation about the accessibility features of
these products. Contact the vendor for the accessibility information about its
products.
Related accessibility information
You can view the publications for this product in Adobe Portable Document
Format (PDF) using the Adobe Acrobat Reader. The PDFs are provided on a
product documentation CD-ROM that is packaged with the product. The CD-ROM
also includes an accessible HTML version of this document.
IBM and accessibility
See the IBM Human Ability and Accessibility Center website at
www.ibm.com/able/ for more information about the commitment that IBM has to
accessibility.
How to send your comments
Your feedback is important in helping us provide the most accurate and
high-quality information. If you have comments or suggestions for improving this
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xSAN50C-R Installation, Service, and User Guide
Page 13
Safety and environmental notices
This section contains information about:
v “Safety notices and labels”
v “Rack safety” on page xviii
v “Product recycling and disposal” on page xx
Safety notices and labels
When using this product, observe the danger, caution, and attention notices
contained in this guide. The notices are accompanied by symbols that represent the
severity of the safety condition. The danger and caution notices are listed in
numerical order based on their IDs, which are displayed in parentheses, for
example (D004), at the end of each notice. Use this ID to locate the translation of
these danger and caution notices in the Safety Notices publication that is shipped
with this product.
The following notices and statements are used in IBM documents. They are listed
below in order of increasing severity of potential hazards. Follow the links for
more detailed descriptions and examples of the danger, caution, and attention
notices in the sections that follow.
v Note: These notices provide important tips, guidance, or advice.
v “Attention notices” on page xvii: These notices indicate potential damage to
programs, devices, or data.
v “Caution notices”: These statements indicate situations that can be potentially
hazardous to you.
v “Danger notices” on page xiii: These statements indicate situations that can be
potentially lethal or extremely hazardous to you. Safety labels are also attached
directly to products to warn of these situations.
v In addition to these notices, “Safety labels” on page xvi may be attached to the
product to warn of potential hazards.
Caution notices
A caution notice calls attention to a situation that is potentially hazardous to
people because of some existing condition. A caution notice can be accompanied
by different symbols, as in the examples below:
Example
symbolSymbol meaning
A hazardous electrical condition with less severity than electrical danger.
A generally hazardous condition not represented by other safety
symbols.
A specification of product weight that requires safe lifting practices. The
weight range of the product is listed below the graphic, and the wording
of the caution varies, depending on the weight of the device.
>55kg (121.2 lb)
A potential hazard of pinching the hand or other body parts between
parts.
A hazardous condition due to moving parts nearby.
A hazardous condition due to the use of a laser in the product. Laser
symbols are always accompanied by the classification of the laser as
defined by the U. S. Department of Health and Human Services (for
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)
>55kg (121.2 lb)
CAUTION:
The weight of this part or unit is more than 55 kg (121.2 lb). It takes
specially trained persons, a lifting device, or both to safely lift this
part or unit. (C011)
CAUTION:
The system contains circuit cards, assemblies, or both that may contain
lead solder. To avoid the release of lead (Pb) into the environment, do
not burn. Discard the circuit card as instructed by local regulations.
(C014)
CAUTION:
This product is equipped with a 3-wire (two conductors and ground)
power cable and plug. Use this power cable with a properly grounded
electrical outlet to avoid electrical shock. (C018)
xiiSAN50C-R Installation, Service, and User Guide
Page 15
CAUTION:
This product might contain one or more of the following devices:
CD-ROM drive, DVD-ROM drive, DVD-RAM drive, or laser module,
which are Class 1 laser products. Note the following information:
v Do not remove the covers. Removing the covers of the laser product
could result in exposure to hazardous laser radiation. There are no
serviceable parts inside the device.
v Use of the controls or adjustments or performance of procedures
other than those specified herein might result in hazardous
radiation exposure.
(C026)
CAUTION:
The power-control button on the device does not turn off the electrical
current supplied to the device. The device might also have more than
one connection to dc power. To remove all electrical current from the
device, ensure that all connections to dc power are disconnected at the
dc power input terminals. (C031)
CAUTION:
Servicing of this product or unit is to be performed by trained service
personnel only. (C032)
Danger notices
CAUTION:
For CA residents only: IBM recommends installing this product in a room size
of 62 cubic meters (2190 cubic feet) or larger at 0.4 ACH ventilation rate to
reduce the concentrations of any chemicals emitted by the product.
A danger notice calls attention to a situation that is potentially lethal or extremely
hazardous to people. A lightning bolt symbol accompanies a danger notice to
represent a dangerous electrical condition. Read and comply with these danger
notices before installing or servicing this device.
DANGER
To prevent a possible shock from touching two surfaces with
different protective ground (earth), use one hand, when possible, to
connect or disconnect signal cables. (D001)
Safety and environmental noticesxiii
Page 16
DANGER
Overloading a branch circuit is potentially a fire hazard and a
shock hazard under certain conditions. To avoid these hazards,
ensure that your system electrical requirements do not exceed
branch circuit protection requirements. Refer to the information
that is provided with your device or the power rating label for
electrical specifications. (D002)
DANGER
If the receptacle has a metal shell, do not touch the shell until you
have completed the voltage and grounding checks. Improper wiring
or grounding could place 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 outlet is correctly wired and grounded to prevent
an electrical shock. (D004)
A general electrical danger notice provides instructions on how to avoid shock
hazards when servicing equipment. Unless instructed otherwise, follow the
procedures in this danger notice.
xivSAN50C-R Installation, Service, and User Guide
Page 17
DANGER
When working on or around the system, observe the precautions:
Electrical voltage and current from power, telephone, and
communication cables are hazardous. To avoid a shock hazard:
v Connect power to this unit only with the IBM provided power
cord. Do not use the IBM provided power cord for any other
product.
v Do not open or service any power supply assembly.
v Do not connect or disconnect any cables or perform installation,
maintenance, or reconfiguration of this product during an
electrical storm.
v The product might be equipped with multiple power cords. To
remove all hazardous voltages, disconnect all power cords.
v Connect all power cords to a properly wired and grounded
electrical outlet. Ensure that the outlet supplies proper voltage
and phase rotation according to the system rating plate.
v Connect any equipment that will be attached to this product to
properly wired outlets.
v When possible, use 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
installing, moving, or opening covers on this product or attached
devices.
To disconnect:
1. Turn off everything (unless instructed otherwise).
2. Remove the power cords from the outlets.
3. Remove the signal cables from the connectors.
4. Remove all cables from the devices.
To connect:
1. Turn off everything (unless instructed otherwise).
2. Attach all cables to the devices.
3. Attach the signal cables to the connectors.
4. Attach the power cords to the outlets.
5. Turn on the devices.
(D005)
Delivery and subsequent transportation of the equipment
The customer should prepare his environment to accept the new product based on
the installation planning information provided, with assistance from an IBM
Safety and environmental noticesxv
Page 18
Safety labels
Installation Planning Representative (IPR) or IBM authorized service provider. In
anticipation of the equipment delivery, the final installation site should be prepared
in advance such that professional movers/riggers can transport the equipment to
the final installation site within the computer room. If for some reason, this is not
possible at the time of delivery, the customer will need to make arrangements to
have professional movers/riggers return to finish the transportation at a later date.
Only professional movers/riggers should transport the equipment. The IBM
authorized service provider will only perform minimal frame repositioning within
the computer room, as needed, to perform required service actions. The customer
is also responsible for using professional movers/riggers in the case of equipment
relocation or disposal.
DANGER
Heavy equipment—personal injury or equipment damage might
result if mishandled. (D006)
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 labels may differ from these sample safety labels:
DANGER
Hazardous voltage, current, or energy levels are present inside
any component that has this label attached. Do not open any
cover or barrier that contains this label. (L001)
DANGER
Rack-mounted devices are not to be used as a shelf or work space.
(L002)
DANGER
Multiple power cords. The product might be equipped with
multiple power cords. To remove all hazardous voltages,
disconnect all power cords. (L003)
xviSAN50C-R Installation, Service, and User Guide
Page 19
Attention notices
An attention notice indicates the possibility of damage to a program, 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.
DANGER
Hazardous voltage present. Voltages present constitute a shock
hazard, which can cause severe injury or death. (L004)
CAUTION:
Hazardous moving parts nearby. (L008)
Safety and environmental noticesxvii
Page 20
ESD precautions
Attention:Many of the field replaceable units (FRUs) are sensitive to electrostatic
discharge (ESD), and can potentially be damaged by improper handling. When
working with any FRU, use correct ESD precautions:
v Attach ground to the indicated area on the chassis
v Wear a wrist grounding strap connected to chassis ground (if the switch is
v Store ESD-sensitive components in antistatic packaging
Rack safety
Rack installation
DANGER
plugged in) or a bench ground.
Note: For safety reasons, the ESD wrist strap should contain a series 1
megaohm resistor.
Observe the following precautions when working on or around your IT rack system:
v Heavy equipment—personal injury or equipment damage might result if
mishandled.
v Always lower the leveling pads on the rack cabinet.
v Always install stabilizer brackets on the rack cabinet.
v To avoid hazardous conditions due to uneven mechanical loading, always install the
heaviest devices in the bottom of the rack cabinet. Always install servers and
optional devices starting from the bottom of the rack cabinet.
v Rack-mounted devices are not to be used as shelves or work spaces. Do not place
objects on top of rack-mounted devices.
v Each rack cabinet might have more than one power cord. Be sure to disconnect all
power cords in the rack cabinet when directed to disconnect power during servicing.
v Connect all devices installed in a rack cabinet to power devices installed in the
same rack cabinet. Do not plug a power cord from a device installed in one rack
cabinet into a power device installed in a different rack cabinet.
v An electrical outlet that is not correctly wired could place hazardous voltage on the
metal parts of the system or the devices that attach to the system. It is the
responsibility of the customer to ensure that the outlet is correctly wired and
grounded to prevent an electrical shock.
(R001 part 1 of 2)
xviiiSAN50C-R Installation, Service, and User Guide
Page 21
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 or reduced on any side, front, or back of a unit used for air flow
through the unit.
v Consideration should be given to the connection of the equipment to the supply circuit
so that overloading of the circuits does not compromise the supply wiring or
overcurrent protection. To provide the correct power connection to a rack, refer to the
rating labels located on the equipment in the rack to determine the total power
requirement of the supply circuit.
v (For sliding drawers) Do not pull out or install any drawer or feature if the rack stabilizer
brackets are not attached to the rack. Do not pull out more than one drawer at a time.
The rack might become unstable if you pull out more than one drawer at a time.
v (For fixed drawers) This drawer is a fixed drawer and must not be moved for servicing
unless specified by the manufacturer. Attempting to move the drawer partially or
completely out of the rack might cause the rack to become unstable or cause the
drawer to fall out of the rack.
(R001 part 2 of 2)
Safety and environmental noticesxix
Page 22
Rack relocation (19" rack)
CAUTION:
Removing components from the upper positions in the rack cabinet improves
rack stability during relocation. Follow these general guidelines whenever you
relocate a populated rack cabinet within a room or building:
v Reduce the weight of the rack cabinet by removing equipment starting at the
top of the rack cabinet. When possible, restore the rack cabinet to the
configuration of the rack cabinet as you received it. If this configuration is not
known, you must complete these steps:
– Remove all devices in the 32U position and above.
– Ensure that the heaviest devices are installed in the bottom of the rack
cabinet.
– Ensure that there are no empty U-levels between devices installed in the
rack cabinet below the 32U level.
– If the rack cabinet you are relocating is part of a suite of rack cabinets,
detach the rack cabinet from the suite.
– Inspect the route that you plan to take when moving the rack to eliminate
potential hazards.
– Verify 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 that there is no stabilizer bracket installed on the rack cabinet
during movement.
– Do not use a ramp inclined at more than 10 degrees.
– Once the rack cabinet is in the new location, do the following:
- Lower the four leveling pads.
- Install stabilizer brackets on the rack cabinet.
- If you removed any devices from the rack cabinet, repopulate the rack
cabinet from the lowest position to the highest position.
– If a long distance relocation is required, restore the rack cabinet to the
configuration of the rack cabinet as you received it. Pack the rack cabinet in
the original packaging material, or equivalent. Also, lower the leveling
pads to raise the casters off of the pallet and bolt the rack cabinet to the
pallet.
(R002)
Product recycling and disposal
Refer to the IBM Systems Environmental Notices and User Guide (Z125-5823) for
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. A more current version may be available through this
link ftp://public.dhe.ibm.com/systems/support/warranty/envnotices/
environmental_notices_and_user_guide.pdf.
xxSAN50C-R Installation, Service, and User Guide
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About this document
This document is intended for use by systems administrators and technicians
experienced with networking, Fibre Channel, and storage area network (SAN)
technologies. It describes how to install, service, and use the IBM Storage
Networking SAN50C-R (machine type 8977-R50) Switch. Throughout this
document, the product is referred to as the IBM SAN50C-R, or simply the switch.
This document has been created to include information specific to IBM SAN50C-R
switches running on NX-OS version 8.1(1b), or later. This document does not
support all NX-OS versions. It is specific to NX-OS version 8.1(1b), or later. Refer
to the NX-OS version 8.1(1b) Release Notes for more information.
IBM and Cisco product matrix
The product matrix provides a cross-reference between the comparable IBM and
Cisco product models.
When you use any of the Cisco documents, such as the Fabric Configuration
Guide, you will notice that the model numbers reflect the corresponding Cisco
products. Table 1 provides a product matrix to correlate the Cisco products and
models to the IBM product names and machine types and model numbers.
Products withdrawn from marketing are not listed.
Table 1. Cisco and IBM product and model number matrix
Cisco product nameIBM product name
9132T Fabric SwitchSAN32C-68977 Model T32
9250i Multiservice SwitchSAN50C-R8977 Model R50
9706 Multilayer DirectorSAN192C-68978 Model E04
9710 Multilayer DirectorSAN384C-68978 Model E08
9718 Multilayer DirectorSAN768C-68978 Model E16
IBM machine type and
model number
Product documentation
The following documents contain information related to this product:
v IBM SAN32C-6 Installation, Service and User Guide, SC27-9275-00
v IBM SAN50C-R Installation, Service and User Guide, SC27-9274-00
v IBM SAN192C6, 384C-6, 768C-6 Installation, Service and User Guide, SC27-9276-00
xxiiSAN50C-R Installation, Service, and User Guide
Page 25
Chapter 1. Introducing the SAN50C-R
rav00048
This topic provides the following information:
v “Introduction”
v “Chassis” on page 2
v “Integrated Supervisor Module” on page 3
v “Front and rear panels” on page 4
v “Fan Modules” on page 6
v “Power Supplies” on page 8
v “Supported Transceivers” on page 12
Introduction
The IBM Storage Networking SAN50C-R Switch is an optimized platform for
deploying high-performance SAN extension solutions, distributed intelligent fabric
services, and cost-effective multiprotocol connectivity for both open systems and
mainframe environments. The IBM SAN50C-R Switch offers 40 auto-sensing 2-, 4-,
8-, and 16-Gbps line-rate Fibre Channel ports, eight 10-Gbps Ethernet Fibre
Channel over Ethernet (FCoE) ports, and two 10-Gbps Ethernet IP storage services
ports in a fixed two-rack-unit (2RU) form factor.
The IBM SAN50C-R Switch can be deployed in the existing native Fibre Channel
networks, which ensures protection of your investments in storage networks. Two
1/10-Gbps ports support Small Computer System Interface over IP (iSCSI) storage
services. By using the eight 10-Gbps Ethernet FCoE ports, the IBM SAN50C-R
Switch can be attached to the directly connected Fibre Channel over Ethernet
(FCoE) and Fibre Channel storage devices. The IBM SAN50C-R Switch supports
multi-tiered unified network fabric connectivity directly over FCoE. The IBM
SAN50C-R Switch has front-to-back airflow and comes with a set of storage
services for Fibre Channel and FCoE SANs with Fibre Channel over IP (FCIP), IO
accelerator (IOA), and data mobility migration (DMM).
The IBM SAN Extension over IP application package license is enabled as standard
on the two fixed 1/10 Gbps Ethernet IP storage services ports, enabling features
such as and compression on the switch without additional licenses.
The IBM SAN50C-R Switch has a nonremovable supervisor module with 40
integrated 16-Gbps FC ports and eight 10-Gbps Ethernet Fibre Channel over
Ethernet (FCoE) ports.
The IBM IBM SAN50C-R Switch also has these additional modules.
v A 2 port 1/10-Gbps Ethernet IP storage services module
v A USB port on the front panel for code uploads, configuration file backups, log
dumps, and report capture
v A nonremovable interface module (located on the left side of the integrated
supervisor module), which provides one RS-232 console port and one out of
band management 10/100 Mbps Ethernet port
v Three power supplies that are redundant by default
Note: To obtain grid level redundancy, it is recommended that you use a dual
power source ATS with the switch. For more information, see Power Supplies.
v Two hot-swappable fans that are redundant by default
IBM IBM SAN50C-R Integrated Supervisor Module
The nonremovable IBM IBM SAN50C-R integrated supervisor module provides the
control and management functions of the IBM IBM SAN50C-R Multiservice Fabric
switch, and it includes 40 integrated 16-Gbps Fibre Channel switching ports and
eight 10-Gbps Ethernet Fibre Channel over Ethernet (FCoE) port modules.
The IBM IBM SAN50C-R integrated supervisor module has a PowerPC 8572E
processor. It also has an internal CompactFlash card that provides 4 GB of storage
for software images. The NVRAM consists of a battery, a battery controller and 512
Kx16 SRAM. SRAM used to store event logs, core dumps that are required to be
stored after a power cycles.
The IBM Storage Networking SAN50C-R Switch fan modules have a fixed handle
for inserting and removing from the chassis. The IBM SAN50C-R Switch requires a
minimum of one and a maximum of two operating fan modules. This provides
redundancy for uninterrupted operation in the event of fan module failure. The
IBM SAN50C-R Switch fan modules are hot-swappable to allow swapping out of a
fan module during operation for uninterrupted operation. Fan blank modules must
be installed in empty fan bays when operating for longer than several minutes to
provide correct airflow. If the airflow is inadequate the preset temperature
thresholds will be exceeded and the system will automatically shut down to
2SAN50C-R Installation, Service, and User Guide
Page 27
prevent permanent damage.
rav00003
rav00011
Figure 3. IBM SAN50C-R Fan Module
The IBM SAN50C-R supports front to rear air flow with port-side exhaust.
The following figure shows a fan blank module:
Figure 4. Fan Blank Module
For more information on installing and removing fan modules, see “Removing and
Installing Fan Modules” on page 25.
Integrated Supervisor Module
The nonremovable IBM SAN50C-R Integrated Supervisor Module provides the
control and management functions of the IBM Storage Networking SAN50C-R
switch, and it includes 40 integrated 16-Gbps Fibre Channel switching ports and
eight 10-Gbps Ethernet Fibre Channel over Ethernet (FCoE) port modules.
The IBM SAN50C-R integrated supervisor module has a PowerPC 8572E processor.
It also has an internal CompactFlash card that provides 4 GB of storage for
software images. The non-volatile random-access memory (NVRAM) consists of a
battery, a battery controller and 512 Kx16 static random-access memory (SRAM).
SRAM stores event logs, core dumps that are required to be stored after a power
cycles.
Chapter 1. Introducing the SAN50C-R3
Page 28
Front and rear panels
rav00050
10
9
8
7
6
5
4
3
2
1
The front panel of the IBM SAN50C-R Switch has the following LEDs.
v Status LED
v P/S LED
v FAN LED
Figure 5. IBM SAN50C-R Ports and LEDs
1CONSOLE Debug Port6USB Port
210G iSCSI/FC Ports7STATUS LED
3FCoE Ports8P/S LED
4Fibre Channel Ports9FAN LED
5MGMT ETH Port10CONSOLE Port
The LEDs on the supervisor module indicate the status of the supervisor module,
power supplies, and the system as a whole.
4SAN50C-R Installation, Service, and User Guide
Page 29
Table 2. IBM IBM SAN50C-R front panel LEDs
LEDStatusDescription
StatusGreenAll diagnostics pass. The module is operational
(normal initialization sequence).
OrangeThe module is booting or running diagnostics
(normal initialization sequence)
An over-temperature condition has occurred. (A
minor temperature threshold has been exceeded
during environmental monitoring.)
Red blinking One of the following occurred:
v The diagnostic test failed.
v An over-temperature condition has occurred.
(A major temperature threshold has been
exceeded during environmental monitoring.)
v The module is not operational because a fault
occurred during the initialization sequence.
RedThe power is on, but it did not boot up the Diag
or iSAN image.
P/SGreenPower supply is OK.
RedPower supply failed.
OffThe module is not receiving power.
FANGreenPower supply is OK.
RedPower supply failed.
OffTheFAN is not receiving power.
LINKRedThe Ethernet port is connected to a device.
OffThe Ethernet port is not connected to a device.
ACTOrange
Data is being transmitted through this interface.
blinking
OffNo data is being transmitted.
1-48GreenThe link is up.
Green
blinking
The link is up and traffic is passing through the
port.
OffThe port is shut down
Chapter 1. Introducing the SAN50C-R5
Page 30
rav00061
5
4
3
2
1
Figure 6. IBM SAN50C-R Rear View Fan Bays and PSU Bays
1PSU Bay 14Fan Bay 1
2PSU Bay 25Fan Bay 2
3PSU Bay 3
Fan Modules
The IBM Storage Networking SAN50C-R Switch has two fan trays that are
installed vertically at the back of the chassis. Each fan module can be removed
while the other fan module continues to move air through the chassis.
6SAN50C-R Installation, Service, and User Guide
Page 31
rav00052
Figure 7. IBM SAN50C-R Fan Module
Chapter 1. Introducing the SAN50C-R7
Page 32
rav00060
Figure 8. IBM SAN50C-R Switch Front View LEDs
One fan can fail without affecting the thermal performance of the system.
Redundant fan controllers and other internal mechanisms are in place to ensure
that any single fan tray does not go down.
If any single fan fails, the system continues to operate under all conditions. Two
fan failures might cause alarms from ASIC when the temperature exceeds the
threshold. At 104°F (40°C) or less, a single fan tray can be removed and the system
can continue to operate long enough to allow for replacement of a failed fabric
module or fan tray.
Power Supplies
The IBM SAN50C-R switch has capacity for up to three hot swappable 300 W AC
power supply units (PSUs). The following graphic illustrates the power supply
unit.
8SAN50C-R Installation, Service, and User Guide
Page 33
rav00051
Figure 9. IBM SAN50C-R Switch 300W AC Power Supply
The following figure shows a fan blank module:
Chapter 1. Introducing the SAN50C-R9
Page 34
Figure 10. IBM SAN50C-R Switch PSU
1Switch
2Socket
3Input LED
4Output LED
Each PSU can provide information about itself to the supervisor. The two types of
information available are status information (output voltage, fan state, unit state)
10SAN50C-R Installation, Service, and User Guide
Page 35
and part information (serial number and revision). When connected to nominal 110
rav00059
ATS
PSU
PSU
IBM SAN50C-R S
witch
PSU
Power Grid BPower Grid A
or 220 VAC input each PSU provides 300 W of output power.
In the default configuration and with all three PSUs installed, the IBM SAN50C-R
switch has N+1 PSU redundancy. The only power redundancy mode available is
redundant; combined mode is not supported on this platform.
To obtain grid redundancy with the IBM SAN50C-R switch an Automatic Transfer
Switch (ATS) is required. An ATS is a third party power switch that connects to
two power sources (usually different power grids) to provide uninterrupted power
to downstream devices in the event of one of the sources failing. Connect one of
the PSUs to the ATS and each of the other PSUs to separate grids. It is not
necessary to connect all three PSUs to the ATS..
Figure 11. Connecting an ATS for power grid level redundancy
In this way the ATS is not a single point of failure. If it fails then the two PSUs
directly connected to the grids supply enough power. Similarly, if one of the grids
fails, two PSUs remain functional – one through the ATS and the other directly
connected to the other grid.
The APC AP7721 has been verified to work with the IBM SAN50C-R switch.
If insufficient power is available to the IBM SAN50C-R switch the system puts the
remaining PSUs in shutdown mode to prevent heat damage to them. A PSU in this
mode can be identified by the green input LED and red output LED. To reset a
PSU in this state the AC input must be removed for at least 2 seconds. This can be
done by manually cycling the power switch of the PSU off and on over a 5 second
interval.
Support for Power Redundancy with Two Online PSUs
The IBM SAN50C-R Switch running NX-OS 8.1(1), or later, supports power
redundancy with two online PSUs. To enable power redundancy in this scenario,
FCoE ports must be brought to ADMIN DOWN state. The power supplies in a
IBM SAN50C-R Switch work in the following power modes when FcoE ports are
in ADMIN DOWN state.
Figure 12. Power modes when FcoE ports are in ADMIN DOWN state
Chapter 1. Introducing the SAN50C-R11
Page 36
3 online PSUsTwo PSUs are connected to Grid A and one PSU is connected to
Grid B; they work in N+1 redundant mode.
2 online PSUsOne PSU is connected to Grid A and another PSU is connected
to Grid B; they work in N:N redundant mode.
1 online PSUThe PSU is connected to any one grid; it works in
non-redundant mode.
The power supplies in a IBM SAN50C-R Switch work in the following power
modes when FCoE ports are in ADMIN UP state:
Figure 13. Power modes when FcoE ports are in ADMIN UP state
3 online PSUsThey work in N+1 redundant mode.
2 online PSUsThey work in non-redundant mode.
1 online PSUIt works in non-redundant mode. In this case, FCoE ports
automatically switch to an error-disabled state to save power for
FC and IP ports.
Supported Transceivers
The IBM SAN50C-R Switch supports the transceivers in the following list.
v 8-Gbps SW/LW, LC Enhanced Small Form-Factor Pluggable (SFP+)
v 10-GbE SR/LR/ER, LC, SFP+
v 16-Gbps SW/LW LC SFP+
v 4/8/16-Gbps Fibre Channel LW SFP+, DWDM, SM, DDM, 13 dB, 40 km
v 4/8/16-Gbps Fibre Channel LW SFP+, CWDM, SM, DDM, 13 dB, 40 km
v 4/8/16-Gbps Fibre Channel/FICON LW SFP+, DWDM, SM, DDM, 1550nm, 13
dB, 40 km
v 2/4/8-Gbps Fibre Channel LW SFP+, DWDM, SM, DDM, 80 km
v 2/4/8-Gbps Fibre Channel LW SFP+, CWDM, SM, DDM, 23dB, 70 km
v 2/4/8-Gbps Fibre Channel LW SFP+, SM, DDM, 80 km
Fibre Channel SFP+ Transceivers
The Fibre Channel SFP+ transceivers are field-replaceable and hot-swappable. You
can use any combination of SFP+ transceivers that are supported by the switch.
The only restrictions are that SWL transceivers must be paired with SWL
transceivers, and LWL transceivers must be paired with LWL transceivers, and the
cable must not exceed the stipulated cable length for reliable communications.
For more information about a specific IBM SFP+ transceiver, see the “Technical
Specifications” section on page B-1. SFP+ transceivers can be ordered separately or
with the IBM SAN50C-R Switch.
Note: Use only IBM-provided transceivers in the IBM SAN50C-R Switch. Each
transceiver is encoded with model information that enables the switch to verify
that the transceiver meets the requirements for the switch.
12SAN50C-R Installation, Service, and User Guide
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Chapter 2. Installing the IBM SAN50C-R switch
This chapter describes how to install the IBM SAN50C-R switch and its
components and includes the following information:
v “Unpacking and Inspecting the Switch”
v “Required Equipment” on page 15
v “Installation Options” on page 15
v “Installation Guidelines” on page 15
v “Installing the Switch” on page 16
v “Grounding the system” on page 20
v “Starting the Switch” on page 23
Note: Before you install, operate, or service the system, read the Regulatory
Compliance and Safety Information in the preface of this manual.
DANGER
This warning symbol indicates danger. You are in a situation
that could cause physical injury. Before you work on any
equipment, be aware of the hazards involved with electrical
circuitry and be familiar with standard practices for
preventing accidents.
DANGER: This unit is intended for installation in restricted access areas. A
restricted access area can be accessed only through the use of a special tool, lock
and key, or other means of security.
DANGER: Only trained and qualified personnel should be allowed to install,
replace, or service this equipment.
DANGER: A readily accessible two-poled disconnect device must be incorporated
in the fixed wiring.
Unpacking and Inspecting the Switch
Note: Two people are required to lift the chassis. Grasp the chassis underneath the
lower edge and lift with both hands. To prevent injury, keep your back straight
and lift with your legs, not your back. To prevent damage to the chassis and
components, never attempt to lift the chassis with the handles on the power
supplies or on the interface processors, or by the plastic panels on the front of the
chassis. These handles were not designed to support the weight of the chassis.
CAUTION: When handling switch components, wear an ESD strap and handle
modules by the carrier edges only. An ESD socket is provided on the chassis. For
the ESD socket to be effective, the chassis must be grounded either through the
power cable, the chassis ground, or metal-to-metal contact with a grounded rack.
Keep the shipping container for use when moving or shipping the chassis in the
future. The shipping carton can be flattened and stored with the pallet.
Note: The switch is thoroughly inspected before shipment. If any damage occurred
during transportation or any items are missing, contact your customer service
representative immediately.
To inspect the shipment, complete the following steps.
1. Compare the shipment to the equipment list provided by your customer service
representative and ensure that you have received all items, including the
following:
v Grounding lug kit
v Mounting kit
v ESD wrist strap
v Cables and connectors
vAny optional items ordered.
2. Check for damage and report any discrepancies or damage to your customer
service representative. Have the following information ready when you contact
your customer service representative.
v Invoice number of shipper (see packing slip)
v Model and serial number of the damaged unit
v Description of damage
v Effect of damage on the installation
Site requirements
Before installing the device, be sure the following facilities requirements are met.
Table 3. Facility requirements
TypeRequirements
Electrical
Thermal
Rack (when
rack-mounted)
v Adequate supply circuit, line fusing, and wire size, as specified
by the electrical rating on the switch nameplate
v Circuit protected by a circuit breaker and grounded in
accordance with local electrical codes
Refer to the Technical Specifications at the end of this guide for
complete power supply specifications.
v A minimum airflow of 79.8 cubic meters/hour (47 cubic ft/min.)
available in the immediate vicinity of the switch
Note: Although this airflow may exceed the airflow maximum
listed in the device Technical Specifications, the additional
airflow is recommended to pressurize the inlet (cool isle) side of
rack installations relative to the exhaust side to minimize
recirculation of hot air back to the inlet side.
v Ambient air temperature not exceeding 40°C (104°F) while the
switch is operating
v Two rack units (2U) in a 48.3 cm (19-inch) rack
v All equipment in the rack grounded through a reliable branch
circuit connection
v Additional weight of switch not to exceed the rack’s weight
limits
v Rack secured to ensure stability in case of unexpected movement
14SAN50C-R Installation, Service, and User Guide
Page 39
Airflow Considerations
The switch comes with fan modules and power-supply modules that support
port-side intake and front-to-rear air flow for cooling the switch. All fan modules
and power-supply modules must have the same direction of airflow.
Required Equipment
You need the following equipment for this installation:
v Number 1 and number 2 Phillips screwdrivers with torque capability.
v 3/16-inch flat-blade screwdriver.
v Tape measure and level.
v ESD wrist strap or other grounding device.
v Antistatic mat or antistatic foam.
v In addition to the grounding items provided in the accessory kit, you need the
following items:
Grounding cable (6 AWG recommended), sized according to local and
national installation requirements; the required length depends on the
proximity of the IBM SAN50C-R switch to proper grounding facilities.
Crimping tool large enough to accommodate girth of lug.
Wire-stripping tool.
Installation Options
A IBM SAN50C-R Switch can be installed using the following methods:
v In an open EIA rack
v In a perforated EIA cabinet
v In a two-post telco rack, using one of the following:
For instructions on installing the switch using the mounting kit shipped with the
switch, see the “Installing the IBM SAN50C-R Shelf Bracket Kit into a Rack” on
page 33 section see the Installing the Switch section.
For instructions on installing the switch using the optional Telco and EIA Shelf
Bracket Kit (purchased separately), see the “Rack-Mounting Guidelines” on page
30.
The rack-mount kit shipped with the switch
The Telco and EIA Shelf Bracket Kit (an optional kit, purchased separately) in
addition to the rack-mount kit shipped with the switch
The rack-mount kit shipped with the switch
The Telco and EIA Shelf Bracket Kit (an optional kit, purchased separately) in
addition to the rack-mount kit shipped with the switch
The rack-mount kit shipped with the switch
The Telco and EIA Shelf Bracket Kit (an optional kit, purchased separately).
Installation Guidelines
Follow these guidelines when installing the IBM SAN50C-R switch:
Chapter 2. Installing the IBM SAN50C-R switch15
Page 40
v Plan your site configuration and prepare the site before installing the switch. The
recommended site planning tasks are listed in the Site Planning and
Maintenance Records section.
v Ensure that there is adequate space around the switch to allow for servicing the
switch and for adequate airflow. The airflow requirements are listed the
Appendix A, “Product specifications,” on page 43 section.
v Ensure that you are positioning the switch in a rack so that it takes in cold air
from the cold aisle and sends out air to the hot aisle. For more information, see
the Airflow Considerations section.
v Ensure that the air-conditioning meets the heat-dissipation requirements listed in
the Appendix A, “Product specifications,” on page 43 section.
v Ensure that the cabinet or rack meets the requirements listed in the Cabinet and
Rack Installation section.
v Ensure that the chassis is adequately grounded. If the switch is not mounted on
a grounded rack, we recommend that you connect both the system ground on
the chassis and the site power ground to an earth ground.
v Ensure that the site power meets the power requirements listed in the
Appendix A, “Product specifications,” on page 43 section. If available, you can
use an uninterruptible power supply (UPS) to protect against power failures.
CAUTION:
Avoid UPS types that use ferro-resonant technology. These UPS types can
become unstable with systems such as the IBM Storage Networking SAN
c-type Family, which can in turn have substantial current draw fluctuations
because of fluctuating data traffic patterns.
v As you install and configure the switch, record the information listed in the Site
Planning and Maintenance Records section.
v Use the following screw torques when installing the switch.
This section describes how to use the rack-mount kit to install the IBM SAN50C-R
switch into a cabinet or rack that meets the requirements described in the “Rack
Requirements” on page 29 section.
16SAN50C-R Installation, Service, and User Guide
CAUTION:
If the rack is on wheels, ensure that the brakes are engaged or
that the rack is otherwise stabilized.
CAUTION:
If connecting a IBM SAN50C-R switch to a 110-VAC power
system, ensure that sufficient power is provided to meet the
chassis power requirements for the number of modules installed.
If the rack is on wheels, ensure that the brakes are engaged or
that the rack is otherwise stabilized.
Page 41
Note: When installing or replacing the unit, the ground connection
must always be made first and disconnected last.
CAUTION:
All power supplies must be grounded. The receptacles of the AC
power cables used to provide power to the chassis must be the
grounding type, and the grounding conductors should connect to
protective earth ground at the service equipment. For a IBM
SAN50C-R switch with a DC power supply, a grounding cable
must be connected to the terminal block.
If a 110-VAC input is chosen, order a 110-VAC power cord separately. Table 1-1
lists the items provided in the IBM SAN50C-R mounting kit used for installing the
switch.
Table 4. IBM SAN50C-R Fabric Switch Rack-Mount Kit
DescriptionQuantity
Front Rack-Mount Bracket Kit
Front rack-mount brackets2 per kit
M4 X 6-mm Phillips flat-head screws8 per kit
12-24 X 3/4-inch Phillips binder-head screws8 per kit
10-32 x 3/4-inch Phillips binder-head screws8 per kit
Cable Management Bracket Kit
Cable guide2 per kit
M4 X 6-mm Phillips pan-head screws2 per kit
Rear Rack-Mount Bracket Kit
30- to 36-inch slider rails2 per kit
24- to 30-inch slider rails2 per kit
18- to 24-inch slider rails2 per kit
12-24 X 3/4-inch Phillips binder-head screws8 per kit
10-32 X 3/4-inch Phillips binder-head screws8 per kit
C brackets2 per kit
M3 X 6-mm, Phillips flat-head screws4 per kit
12-24 cage nuts16 per kit
To install the IBM SAN50C-R chassis in a rack using the mounting kit provided
with the switch, follow these steps.
1. Install the front rack-mount bracket as follows:
a.Position one of the front rack-mount brackets against the side of the switch
and align the screw holes as shown in the following graphic.
Chapter 2. Installing the IBM SAN50C-R switch17
Page 42
Installing the Rack-Mount Brackets on the IBM SAN50C-R Switch
rav00053
rav00054
b. Attach the bracket to the switch with the four M4 screws originally
provided with the bracket.
c. Repeat with the other front rack-mount bracket on the other side of the
switch.
2. Install the C brackets as follows:
a. Attach the bracket to the switch with the two M3 screws originally
provided with the bracket.
Installing C Brackets on the IBM SAN50C-R Switch
3. Install the slider rails in the rack. Position one of the slider rails against the
rack mounting rails and align the screw holes.
18SAN50C-R Installation, Service, and User Guide
Page 43
Installing the Slider Rails
rav00053
rav00056
4. Attach the slider rail using four 12-24 screws or four 10-32 screws, depending
on the rack rail thread type. For racks with square holes, insert the 12-24 cage
nuts in position behind the mounting holes in the slider rails.
a. Repeat with the other slider rail on the other side of the rack.
b. Use the tape measure and level to verify that the rails are horizontal and at
the same height.
5. Insert the switch into the rack as follows.
a.
Figure 1-4 Installing the Slider Rails
a. Use both hands to position the switch with the back of the switch between
the front rack-mounting rails.
Installing the Switch on the Slider Rails
b. Align the two C brackets on either side of the switch with the slider rails
installed in the rack. Slide the C brackets onto the slider rails, and then
Chapter 2. Installing the IBM SAN50C-R switch19
Page 44
gently slide the switch all the way into the rack. If the switch does not slide
rav00057
easily, try realigning the C brackets on the slider rails.
6. Stabilize the switch in the rack by attaching the front rack-mount brackets to
the front rack-mounting rails.
a. Insert four screws (12-24 or 10-32, depending on rack type) through the cage
nuts and the holes in one of the front rack-mount brackets and into the
threaded holes in the rack-mounting rail.
Attaching Front Rack-Mount Brackets
b. Repeat for the front rack-mount bracket on the other side of the switch.
If you are installing the optional cable guides, place the cable guides in
front of the front rack-mount brackets, and then pass the screws through the
cable guides, front rack-mount brackets, and mounting rail. You can install
one or both cable guides; if installing a single cable guide, it can be installed
on either side.
Grounding the system
This section describes the need for system grounding and explains how to prevent
damage from electrostatic discharge.
Note: In all situations, grounding practices must comply with local National
Electric Code (NEC) requirements or local laws and regulations.
Note: Always ensure that all of the modules are completely installed and that the
captive installation screws are fully tightened. In addition, ensure that all I/O
cables and power cords are properly seated. These practices are normal installation
practices and must be followed in all installations.
Note: This system ground is also referred to as the network equipment building
system (NEBS) ground.
If your chassis does not have the system ground attached, you must install the
system ground lug. For installation instructions and location of the chassis system
ground pads, see “Establishing the System Ground” section on page 1-13.
20SAN50C-R Installation, Service, and User Guide
Page 45
Note: You do not need to attach a supplemental system ground wire to the system
rav00058
ground lug; the lug provides a direct path to the bare metal of the chassis.
After you install the system ground lug, follow these steps to correctly attach the
ESD wrist strap.
1. Attach the ESD wrist strap to bare skin as follows:
a.If you are using the ESD wrist strap supplied with the FRUs, open the
wrist strap package and unwrap the ESD wrist strap. Place the black
conductive loop over your wrist and tighten the strap so that it makes good
contact with your bare skin.
b.If you are using an ESD wrist strap equipped with an alligator clip, open
the package and remove the ESD wrist strap. Locate the end of the wrist
strap that attaches to your body and secure it to your bare skin.
2. Grasp the spring or alligator clip on the ESD wrist strap and momentarily
touch the clip to a bare metal spot (unpainted surface) on the rack. We
recommend that you touch the clip to an unpainted rack rail so that any
built-up static charge is then safely dissipated to the entire rack.
3. Plug the strap into the port (and alternatively clip an alligator clip onto the
grounding lug screws) by attaching either the spring clip or the alligator clip to
the ground lug screw as shown in Figure 1-6.
a. If you are using the ESD wrist strap that is supplied with the FRUs, squeeze
the spring clip jaws open, position the spring clip to one side of the system
ground lug screw head, and slide the spring clip over the lug screw head so
that the spring clip jaws close behind the lug screw head.
Note: The spring clip jaws do not open wide enough to fit directly over the
head of the lug screw or the lug barrel.
b. If you are using an ESD wrist strap that is equipped with an alligator clip,
attach the alligator clip directly over the head of the system ground lug
screw or to the system ground lug barrel.
Attaching the ESD Wrist Strap to the System Ground Lug Screw
c. Follow these additional guidelines when handling modules:
Handle carriers by available handles or edges only; avoid touching the
printed circuit boards or connectors.
Chapter 2. Installing the IBM SAN50C-R switch21
Page 46
Place a removed component board-side-up on an antistatic surface or in
a static shielding container. If you plan to return the component to the
factory, immediately place it in a static shielding container.
Never attempt to remove the printed circuit board from the metal carrier.
Table 5.
For safety reasons, check the resistance value
of the antistatic strap periodically. The
measurement should be between 1 and 10
megohm (Mohm).
Establishing the System Ground
This section describes how to connect a system ground to the IBM SAN50C-R
switch.
Note:
Note This system ground is also referred to as the network equipment building
system (NEBS) ground.
You must use the system (NEBS) ground on both AC- and DC-powered systems if
you are installing this equipment in a U.S. or European Central Office.
The system (NEBS) ground provides additional grounding for EMI shielding
requirements and grounding for the low-voltage supplies (DC-DC converters) on
the modules and is intended to satisfy the Telcordia Technologies NEBS
requirements for supplemental bonding and grounding connections. You must
observe the following system grounding guidelines for your chassis:
v You must install the system (NEBS) ground connection with any other rack or
system power ground connections that you make. The system ground
connection is required if this equipment is installed in a U.S. or European
Central Office.
v You must connect both the system (NEBS) ground connection and the power
supply ground connection to an earth ground. The system (NEBS) ground
connection is required if this equipment is installed in a U.S. or European
Central Office.
Note: The system (NEBS) ground serves as the primary safety ground for the
IBM SAN50C-R chassis that are equipped with DC-input PEMs. The DC-input
power supplies for these chassis do not have a separate ground.
To connect the ground system, you need the following tools and materials.
v Grounding lug—A two-hole standard barrel lug. Supports up to 6 AWG wire.
Supplied as part of accessory kit.
v Grounding screws—Two M4 x 8mm (metric) pan-head screws. Supplied as part
of the accessory kit.
v Grounding wire—Not supplied as part of accessory kit. The grounding wire
should be sized according to local and national installation requirements.
Depending on the power supply and system, a 12 AWG to 6 AWG copper
conductor is required for U.S. installations. Commercially available 6 AWG wire
is recommended. The length of the grounding wire depends on the proximity of
the switch to proper grounding facilities.
v No. 1 Phillips screwdriver.
22SAN50C-R Installation, Service, and User Guide
Page 47
v Crimping tool to crimp the grounding wire to the grounding lug.
v Wire-stripping tool to remove the insulation from the grounding wire.
Starting the Switch
About this task
This section provides the following information.
v Connecting the power supplies.
v Powering up the switch and verifying component installation.
Note: Hazardous voltage or energy is present on the backplane when the system is
operating. Use caution when servicing.
CAUTION:
During this procedure, wear grounding wrist straps to avoid ESD damage to the
switch.
To power up the switch and verify hardware operation, follow these steps.
1. Verify that the power switches on all power supplies are off.
2. Plug the power cable into the power supply and tighten the screw on the
power cable retainer to ensure that the cable cannot be pulled out.
3. Verify that both power supplies and fan modules are installed and tighten any
loose captive screws.
Note: Depending on the outlet receptacle on your power distribution unit, you
may need the optional jumper power cord to connect the IBM SAN50C-R
switch to your outlet receptacle.
4.Connect the other end of the power cable to a power source.
5. Ensure that the switch is adequately grounded and that the power cables are
connected to outlets that have the required AC power voltages.
Powering Up the Switch and Verifying Component Installation
About this task
Note: Do not connect the MGMT 10/100 Ethernet port to the LAN until the initial
switch configuration has been performed. For instructions on configuring the
switch, see the IBM SAN50C-R Integrated Supervisor Module.
For instructions on connecting to the console port, see the “Connecting to the
Console Port” section on page 1-2.
Note: Hazardous voltage or energy is present on the backplane when the system is
operating. Use caution when servicing.
CAUTION:
During this procedure, wear grounding wrist straps to avoid ESD damage to the
switch.
To power up the switch and verify hardware operation, follow these steps.
1. Power on the switch by turning the power switches on the power supplies or
PEMs to the on (|) position. The switch boots automatically.
Chapter 2. Installing the IBM SAN50C-R switch23
Page 48
2. Listen for the fans; they should begin operating as soon as the switch is
powered on.
CAUTION:
Do not operate the switch without a functioning fan module except during
the brief fan module replacement procedure. The IBM Storage Networking
SAN c-type Family can operate for only a few minutes without a functioning
fan module before they begin to overheat.
3. Verify that the LED behavior is as follows when the switch has finished
booting:
Fan status LED is green.
Each P/S LED is green.
The Switch STATUS LED is green. If this LED is orange or red, then one or
more environmental monitors is reporting a problem.
The Ethernet port Link LEDs should not be on unless the cable is connected.
Note: The LEDs for the Fibre Channel ports remain orange until the ports are
enabled, and the LED for the MGMT 10/100 Ethernet port remains off until the
port is connected. If any LEDs other than the Fibre Channel port LEDs remain
orange or red after the initial boot processes are complete, see Appendix B,
“Technical Specifications.”
4.If a component is not operating correctly, try removing and reinstalling it. If it
still does not operate correctly, contact your customer service representative for
a replacement.
5. Verify that the system software has booted and the switch has initialized
without error messages. If any problems occur, see the Cisco MDS 9000 FamilyMessages Reference. If you cannot resolve an issue, contact your customer service
representative.
6. Complete the worksheets provided in Appendix 1, “Site Planning and
Maintenance Records,” for future reference.
Note: A setup utility automatically launches the first time you access the switch
and guides you through the basic configuration. For instructions about how to
configure the switch and check module connectivity, see the IBM Storage
Networking SAN c-type Family.
Installing and Removing Power Supplies
This section provides instructions for installing and removing the power supplies
in the IBM SAN50C-R Switch.
Removing an AC Power Supply
About this task
You can remove one faulty power supply, while the other one provides enough
power to the switch. Install a new power supply or a power supply blank module
in the open slot.
Note: Voltage is present on the backplane when the system is operating. To reduce
risk of an electric shock, keep hands and fingers out of the power supply bays and
backplane areas.
24SAN50C-R Installation, Service, and User Guide
Page 49
Procedure
1. Turn the power switch on the power supply to the off (0) position.
2. Disconnect the power cable from the power source.
3. Remove the cable retention device and disconnect the power cable from the
power supply being removed.
4. Grasp the power supply handle with one hand, and slide the power supply
partially out of the chassis. Place your other hand underneath the power
supply, and slide the power supply completely out of the chassis.
5. If the power supply bay is to remain empty, install a power supply filler panel
over the opening, and tighten the captive screw to 8 in-lb.
Installing an AC Power Supply
About this task
To install an AC power supply in the IBM SAN50C-R switch, follow these steps.
Procedure
1. Ensure that the system (earth) ground connection has been made.
2. If a filler panel is installed, remove the filler panel from the power supply bay
by loosening the captive screw.
3. Ensure that the power switch is in the off (0) position on the power supply you
are installing.
4. Grasp the power supply handle with one hand, place your other hand
underneath the power supply, and slide the power supply into the power
supply bay. Ensure that the power supply is fully seated in the bay.
5. Plug the power cable into the power supply, and place the cable retention
device to ensure that the cable cannot be pulled out.
6. Connect the other end of the power cable to an AC power source.
7. Turn the power switch to the on (|) position on the power supply. Turning the
power switch on also locks the power supply in the bay.
8. Verify power supply operation by checking that the power supply LEDs are in
the following states.
v INPUT OK LED is green.
v OUTPUT OK LED is green.
Removing and Installing Fan Modules
This section provides instructions for removing and installing the fan modules for
the IBM SAN50C-R switch.
The fan module is designed to be removed and replaced while the system is
operating without presenting an electrical hazard or damage to the system,
provided the replacement is performed promptly. The IBM SAN50C-R switch has
two fan modules with the abrupt stop-to-fan rotation safety feature after power is
disconnected or the fan tray is removed from the chassis.
CAUTION: The IBM Storage Networking SAN c-type Family have internal
temperature sensors that can shut down the system if the temperature at different
points within the chassis exceed certain safety thresholds. To be effective, the
temperature sensors require the presence of airflow; therefore, if both the fan
modules are removed from the IBM SAN50C-R chassis, the switch shuts down
Chapter 2. Installing the IBM SAN50C-R switch25
Page 50
after five minutes to prevent potentially undetectable overheating. However, the
switches will shut down sooner if the higher-level temperature threshold is
exceeded.
This section includes the following topics.
v “Removing a Fan Module”
v Installing a Fan Module on the IBM SAN50C-R Switch, page 1-18“Installing a
Fan Module”
Removing a Fan Module
About this task
The fan module is designed to be removed and replaced while the system is
operating without presenting an electrical hazard or damaging the system.
CAUTION:
The IBM Storage Networking SAN c-type Family 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. However,
the switches will shut down sooner if the major temperature threshold is
exceeded.
To remove an existing fan module, follow these steps:
Procedure
1. Loosen the four captive screws on the module being removed.
2. Grasp the fan module with both hands and pull it outward to unseat the power
connector from the backplane.
3. Pull the fan module clear of the chassis.
Note: When removing the fan tray, keep your hands and fingers away from the
spinning fan blades. Let the fan blades completely stop before you remove the
fan tray.
Installing a Fan Module
About this task
To install a new fan module, follow these steps.
Procedure
1. Place the fan module into the rear chassis cavity so that it rests on the chassis.
Lift the fan module up slightly to align the top and bottom chassis guides, then
push the fan module into the chassis until it seats in the backplane and the
captive screws make contact with the chassis. The fan module just snaps in.
2. If the switch is powered on, listen for the fans; you should immediately hear
them operating. If you do not hear them, ensure that the fan module is inserted
completely in the chassis and the outside surface of the fan module is flush
with the outside surface of the chassis.
26SAN50C-R Installation, Service, and User Guide
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3. Verify that the Fan STATUS LED is green. If the LED is not green, one or more
fans are faulty. If this occurs, contact your customer service representative for a
replacement part.
Chapter 2. Installing the IBM SAN50C-R switch27
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28SAN50C-R Installation, Service, and User Guide
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Chapter 3. Cabinet and Rack Installation
This chapter provides information on the rack installation and includes the
following sections.
v “Rack Requirements”
v Rack-Mounting Guidelines
v “Before Installing the Rack-Mount Support Brackets” on page 31
v “Installing the Switch on the Shelf Brackets” on page 31
v “Installing the Shelf Bracket Kit into a Four-Post EIA Rack” on page 31
v “Installing the Switch on the Rack-Mount Support Brackets” on page 33
v “Installing the Switch on the Shelf Brackets” on page 34
Rack Requirements
This section provides the requirements for the following type of racks, assuming
an external ambient air temperature range of 32 to 104oF (0 to 40oC).
v Standard open racks
v Two-post Telco racks
The rack-mount kit enables you to install the switch into racks of varying depths.
You can use the rack-mount kit parts to position the switch with easy access to
either the port connections end of the chassis or the end of the chassis with the fan
and power supply modules. For instructions on how to install the rack-mount kit,
see the Installing the Switch section.
General Requirements for Racks
The rack must be one of the following types.
v Standard 19-inch four-post EIA rack, with mounting rails that conform to
English universal hole spacing per section 1 of ANSI/EIA-310-D-1992. See the
section entitled "Standard Open Rack Requirements."
v Standard two-post Telco rack, with mounting rails that conform to English
universal hole spacing per section 1 of ANSI/EIA-310-D-1992.
Rack Requirements for IBM SAN50C-R Chassis
The rack must also meet the following requirements.
v The minimum vertical rack space per chassis is 3.5 in. (8,8 cm).
vThe width between the mounting rails must be at least 17.75 in. (45.1 cm). For
four-post EIA racks, this is the distance between the two front rails and rear
rails.
Standard Open Rack Requirements
In addition to the requirements listed in the “General Requirements for Racks”
section on page 1-1, if you are mounting the chassis in an open rack (no side
panels or doors), ensure that the rack meets the following requirements.
v The minimum width between two front-mounting rails must be two RU (rack
v The minimum vertical rack space per chassis is 2 RU (rack unit), equal to 3.5
inches (8.89 cm).
Note: The side rail-mount brackets provided with the IBM SAN50C-R switch
require an additional height of 0.75 inches (1.9 cm). They are required during the
installation of the IBM SAN50C-R switch only, and can be removed or left installed
once the front-mounting brackets are securely fastened to the mounting rails.
Requirements Specific to Two-Post Telco Rack
In addition to the requirements listed in the “General Requirements for Racks”
section on page 1-1, two-post Telco racks must meet the following requirements.
v The minimum width between the two mounting rails must be at least 17.75
inches (45.1 cm).
v The distance between the chassis air vents and any walls should be 2.5 inches
(6.4 cm).
Required Equipment
You need the following equipment for this installation.
v Number 2 Phillips screwdriver
v Tape measure and level (to ensure shelf brackets are level)
Rack-Mounting Guidelines
CAUTION:
If the rack is on wheels, ensure that the brakes are engaged or the rack is
otherwise stabilized.
If installing this kit in an EIA rack, attach the switch to all four rack-mounting
rails; the EIA rails may not be thick enough to prevent flexing of the shelf
brackets if only two rails are used.
Before rack-mounting the chassis, ensure that the rack meets the following
requirements.
v The specifications listed in the “Rack Requirements” section on page 1-1.
v The depth of the rack between the front-mounting and rear-mounting rails is at
least 18 in. (45.7 cm) but less than or equal to 30 in. (76.2 cm). This is specific to
four-post EIA racks.
v The airflow and cooling are adequate and there is sufficient clearance around the
air vents on the switch, as described in Appendix B, “Technical Specifications.”
vThe rack has sufficient vertical clearance for the chassis plus 2 RU for the shelf
brackets, and any desired clearance for the installation process.
v The rack meets the minimum rack load ratings per rack unit for rack type. Rack
of EIA (4-post), 7.5 lb (3.4 kg)
30SAN50C-R Installation, Service, and User Guide
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Before Installing the Rack-Mount Support Brackets
Before installing the rack-mount support brackets for the IBM SAN50C-R switch,
check the contents of the optional shelf bracket kit against those listed in the
following table.
Table 6. Contents of Shelf Bracket Kit
QuantityPart Description
2Bottom support brackets
2012-24 x 3/4-in. Phillips screws
20M6 x 19 mm Phillips binder-head screws
210-32 x 3/8-in. Phillips pan-head screws
Installing the Switch on the Shelf Brackets
This section provides information on how to install and remove brackets. Before
installing the shelf brackets, check the contents of your kit against the items in the
following table.
Table 7. Contents of Shelf Bracket Kit
QuantityPart Description
2Slider brackets
2Shelf brackets
1Crossbar
210-32 x 3/8-in. Phillips pan-head screws
1612-24 x 3/4-in. Phillips screws
1610-24 x 3/4-in. Phillips screws
Required equipment
You need the following equipment for this installation
vNumber 2 Phillips screwdriver
v Tape measure and level (to ensure shelf brackets are level)
Installing the Shelf Bracket Kit into a Four-Post EIA Rack
The following graphic shows the installation of the shelf bracket kit into a
four-post EIA rack.
To install the shelf bracket in an EIA rack, follow these steps.
1. Position a shelf bracket inside the rack-mounting rails. Align the screw holes at
the front of the shelf bracket with the holes in the front rack-mounting rail.
Attach the shelf bracket to the front rack-mounting rail using a minimum of
four 12-24 or 10-24 screws.
Note: The bottom hole of the shelf bracket should align with the bottom hole
of a rack unit on the rack-mounting rail (the hole immediately above the
1/2-in. spacing).
2. Repeat with the other shelf bracket.
3. Verify that the shelf brackets are at the same height (using the level or tape
measure as desired).
4. Attach the crossbar to the shelf brackets using the 10-32 screws.
5. Insert the slider rails into the shelf brackets and attach them to the rear
rack-mounting rails using a minimum of four 12-24 or 10-24 screws.
32SAN50C-R Installation, Service, and User Guide
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Installing the Switch on the Rack-Mount Support Brackets
About this task
This section provides information on how to install the switch on the rack-mount
support brackets and on the shelf brackets and includes the following subsections.
v Installing the Switch on the Rack-Mount Support Brackets
v Installing the Switch on the Shelf Brackets
Installing the Switch on the Rack-Mount Support Brackets
About this task
This section provides general instructions for installing the switch on top of the
rack-mount support brackets. For detailed installation instructions, see the
Installing the switch on the Shelf Brackets.
v Installing the Switch on the Rack-Mount Support Brackets
v Installing the Switch on the Shelf Brackets
Note: This unit is intended for installation in restricted access areas. A restricted
access area can be accessed only through the use of a special tool, lock and key, or
other means of security. Only trained and qualified personnel should be allowed to
install, replace, or service this equipment.
Note: Note Before you install, operate, or service the system, see the IBM Systems
Environmental Notices and User Guide, Z125-5823 for important safety
information.
To install the switch on top of the rack-mount support brackets, follow these steps.
1. Verify that the rack-mount support brackets are level and securely attached to
the rack-mounting rails, the support rack-mount support brace is securely
attached to the brackets, and the rack is stabilized.
2. Slide a mechanical lift under the switch and lift the switch up onto the
rack-mount support brackets, ensuring it is squarely positioned.
3. Attach the switch to the rack-mounting rails. See “Installing the Switch” on
page 16.
CAUTION:
We recommend grounding the chassis, even if the rack is already grounded.
There is a grounding pad with two threaded M4 holes on the chassis for
attaching a grounding lug.
Installing the IBM SAN50C-R Shelf Bracket Kit into a Rack
About this task
The following image shows the installation of the IBM SAN50C-R Shelf Bracket Kit
into a four-post rack.
Chapter 3. Cabinet and Rack Installation33
Page 58
Installing the Shelf Bracket Kit into a Rack
rav00047
To install the shelf brackets in a rack, follow these steps.
1.Position a shelf bracket inside the rack-mounting rails as shown in Figure 1-2.
Align the screw holes at the front of the shelf bracket with the holes in the
front rack-mounting rail, and then attach the shelf bracket to the front
rack-mounting rail using a minimum of four 1/4-20 screws.
Note: The bottom hole of the shelf bracket should align with the bottom hole
of a rack unit on the rack-mounting rail (the hole immediately above the
1/2-inch spacing).
2. Align the screw holes at the back of the shelf bracket with the holes in the back
rack-mounting rail, and then attach the shelf bracket to the back rack-mounting
rail using a minimum of four 1/4-20 screws.
3. Repeat Step 1 and Step 2 with the other shelf bracket.
4. Verify that the shelf brackets are at the same height (using the level or tape
measure as desired).
Installing the Switch on the Shelf Brackets
This section provides general instructions for installing the IBM SAN50C-R switch
on top of the shelf brackets.
Note: This unit is intended for installation in restricted access areas. A restricted
access area can be accessed only through the use of a special tool, lock and key, or
other means of security. Only trained and qualified personnel should be allowed to
install, replace, or service this equipment.
CAUTION:
IBM recommends that you use a mechanical lift when the chassis is being
moved or lifted. The IBM SAN50C-R switch weighs approximately 22.4 lb (10.09
kg) when fully loaded with all modules and power supplies.
Note: Before you install, operate, or service the system, see the IBM Systems
Environmental Notices and User Guide, Z125-5823. for important safety information.
34SAN50C-R Installation, Service, and User Guide
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To install the IBM SAN50C-R switch on top of the shelf brackets, follow these
steps.
1.Verify that the shelf brackets are level and securely attached to the
rack-mounting rails, and the rack is stabilized.
2.Slide the Slide the IBM SAN50C-R switch onto the shelf brackets, ensuring that
it is squarely positioned.
3. Attach the IBM SAN50C-R switch to the rack-mounting rails. Slide the clip nuts
over the holes on the non-threaded rails on the rack. These clip nuts provide
the threading for the screws that will secure the chassis to the rack. Use the12
10-32 x 1/2 inch screws provided in this shelf bracket kit to secure the chassis
to the rack.
CAUTION:
IBM recommends grounding the chassis, although the rack is already grounded.
There is a grounding pad with two threaded M4 holes on the chassis for
attaching a grounding lug.
Chapter 3. Cabinet and Rack Installation35
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36SAN50C-R Installation, Service, and User Guide
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Chapter 4. Initial Setup and Verification
This chapter describes how to connect the IBM SAN50C-R switch and includes
these topics:
v Preparing for Network Connections
v “Connecting to the Console Port” on page 38
v “Connecting to the MGMT 10/100/1000 Ethernet Port” on page 38
v “Connecting to a Fibre Channel Port” on page 39
v “Removing and Installing SFP Transceivers” on page 39
v “Maintaining SFP Transceivers and Fiber-Optic Cables” on page 42
v Powering Up the Switch
Connection Guidelines
The IBM SAN50C-R switch provides the following types of ports:
v Console port—An RS-232 port is used to create a local management connection.
v MGMT 10/100/1000 Ethernet port—An Ethernet port is used to access and
manage the switch by IP address, such as through the Data Center Network
Manager (DCNM)
v Fibre Channel over Ethernet— FCoE ports that are used for FCoE connectivity.
The FCoE ports of the IBM SAN50C-R switch cannot be used for traditional
Ethernet switching.
v Fibre Channel ports —Fibre Channel ports that are used to connect to the SAN
or for in-band management. The FC ports on IBM SAN50C-R switch support the
IBM (FICON) connectivity.
v IP Storage ports—IP Storage Services ports that are used for the FCIP or iSCSI
connectivity.
v USB drive—A simple interface that allows you to connect to different devices
supported by NX-OS.
Before installing the component, have all the additional external equipment and
cables available.
CAUTION:
When running power and data cables in overhead or subfloor cable trays, we
strongly recommend that power cables and other potential noise sources be
located as far away as is practical from network cabling that terminates on IBM
equipment. In situations where long parallel cable runs cannot be separated by
at least 3.3 ft (1 m), we recommend shielding any potential noise sources by
housing them in a grounded metallic conduit.
Preparing for Network Connections
When preparing your site for network connections to the IBM SAN50C-R switch,
consider the following for each type of interface, and obtain all of the required
equipment before connecting the ports.
v Cabling required for each interface type
v Distance limitations for each signal type
Before installing the component, have all the additional external equipment and
cables available.
Connecting to the Console Port
The console port, labeled “Console,” is an RS-232 port with an RJ-45 interface. It is
an asynchronous (async) serial port. Any device connected to this port must be
capable of asynchronous transmission. We recommend that you use this port to
create a local management connection to set the IP address and other initial
configuration settings before connecting the switch to the network for the first
time.
CAUTION:
If you decide to connect the console port to a modem, do not connect it while
the switch is booting; connect either before powering the switch on or after the
switch completes the boot process.
v Configure the switch from the CLI.
v Monitor network statistics and errors.
v Configure SNMP agent parameters.
v Download software updates to the switch.
Note: To connect the console port to a computer terminal, the computer must
support VT100 terminal emulation. The terminal emulation software—frequently
an application such as HyperTerminal or Procomm Plus—makes communication
between the switch and computer possible during setup and configuration.
To connect the console port to a computer terminal, follow these steps:
1.Configure the terminal emulator program to match the following default port
characteristics.
v 9600 baud
v 8 data bits
v 1 stop bit
v No parity
2. Connect the supplied RJ-45 to DP-25 female adapter. We recommend that you
use the adapter and cable provided with the switch.
3. Connect the console cable (a rollover RJ-45 to RJ-45 cable) to the console port or
the RJ-45 to DP-25 adapter (depending on your computer) at the computer
serial port.
Connecting to the MGMT 10/100/1000 Ethernet Port
The autosensing 10/100/1000 Ethernet management port is located on the front
panel (labeled MGMT ETH), below the Console port. This port is used for
out-of-band management of the IBM SAN50C-R switch. It can also be used for
upstream data transferring.
CAUTION:
To prevent an IP address conflict, do not connect the MGMT 10/100/1000
Ethernet port to the network until the initial configuration is complete.
38SAN50C-R Installation, Service, and User Guide
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To connect the MGMT 10/100/1000 Ethernet port to an external hub, switch, or
router, follow these steps:
1. Connect the appropriate modular cable to the MGMT 10/100/1000 Ethernet
port.
Use a modular, RJ-45, straight-through UTP cable to connect the MGMT
10/100/1000 Ethernet port to an Ethernet switch port or hub.
Use a cross-over cable to connect to a router interface.
2. Connect the other end of the cable to the device.
Connecting to a Fibre Channel Port
The Fibre Channel ports are compatible with LC-type fiber-optic. You can use these
ports to connect to the SAN or for in-band management. For information about
configuring the switch for in-band management, see the Cisco NX-OS FundamentalsConfiguration Guide. The IBM SAN50C-R supports both Fibre Channel and Gigabit
Ethernet protocols for SFP+ transceivers. Each transceiver must match the
transceiver on the other end of the cable, and the cable must not exceed the
stipulated cable length for reliable communication. For information on how to get
the list of supported SFP+ transceivers for your software release, see the NX-OS
release notes.
Note: Class 1 laser product.
Note: Invisible laser radiation may be emitted from disconnected fibers or
connectors. Do not stare into beams or view directly with optical instruments.
CAUTION:
Wear an ESD wrist strap connected to the chassis when handling transceivers.
Keep optical connectors covered when not in use, and do not touch connector
ends. The fiber-optic connectors must be free of dust, oil, and other
contaminants.
Removing and Installing SFP Transceivers
Note:
Removing and installing an SFP transceiver can shorten its useful life. Do not
remove and insert SFP transceivers more often than is absolutely necessary. We
recommend that you disconnect the cables before installing or removing SFP
transceivers to prevent damage to the cable or transceiver.
Note: Use only IBM recommend SFP transceivers on the IBM SAN50C-R switch.
Each SFP transceiver is encoded with model information that enables the switch to
verify that the SFP transceiver meets the requirements for the switch. For
instructions specific to the transceiver type, see the “SFP Transceiver Specifications”
section on page B-4.
The IBM SAN50C-R switch supports SFP transceivers with the following types of
latching devices:
vMylar tab latch
vBale-clasp latch
Chapter 4. Initial Setup and Verification39
Page 64
SFP+ Transceiver with Mylar Latch
rav00038
rav00039
SFP+ Transceiver with Bale-Clasp Latch
Removing an SFP Transceiver
About this task
To remove an SFP transceiver, follow these steps:
Procedure
1. Attach an ESD-preventive wrist strap and follow its instructions for use.
2. If a cable is installed in the transceiver.
a. Record the cable and port connections for later reference.
b. Press the release latch on the cable, grasp the connector near the connection
point, and gently pull the connector from the transceiver.
c. Insert a dust plug into the cable end of the transceiver.
CAUTION:
If the transceiver does not remove easily in the next step, push the
transceiver all the way back in and then ensure that the latch is in the
correct position before continuing.
3. Remove the transceiver from the port.
v If the transceiver has a Mylar tab latch, gently pull the tab straight out (do
not twist), and then pull the transceiver out of the port.
v If the transceiver has a bale clasp latch, open the clasp by pressing it
downwards, and then pull the transceiver out of the port.
Note: If you have difficulty removing a bale clasp SFP+ transceiver, you
should reseat the SFP+ by returning the bale clasp in the up position. Then
press the SFP+ inward and upward into the cage. Next, lower the bale clasp
and pull the SFP+ straight out with a slight upward lifting force (see Figure
1-3). Be careful not to damage the port cage during this process.
40SAN50C-R Installation, Service, and User Guide
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Alternate Removal Method for Bale Clasp SFP+ Transceivers
rav00046
v
4. Insert a dust cover into the port end of the transceiver and place the transceiver
on an antistatic mat or into a static shielding bag if you plan to return it to the
factory.
5. If another transceiver is not being installed, protect the optical cage by inserting
a clean cover.
Installing a Cable into an SFP Transceiver
About this task
CAUTION:
To prevent possible damage to the cable or transceiver, install the transceiver in
the port before installing the cable in the transceiver.
To install a cable into a transceiver, follow these steps.
Procedure
1. Attach an ESD-preventive wrist strap and follow its instructions for use.
2. Remove the dust cover from the connector on the cable.
3. Remove the dust plug from the cable-end of the transceiver.
4. Align the cable connector with the transceiver and insert the connector into the
transceiver until it clicks into place.
v If the transceiver has a Mylar tab, orient the transceiver with the tab on the
bottom, and then gently insert the transceiver into the port until it clicks into
place.
v If the transceiver has a bale clasp, orient the transceiver with the clasp on the
bottom, close the clasp by pushing it up over the transceiver, and then gently
insert the transceiver into the port until it clicks into place.
CAUTION:
If the transceiver does not install easily, ensure that it is correctly oriented
and the tab or clasp are in the correct position before continuing.
Note: If you cannot install the cable into the transceiver, insert or leave the
dust plug in the cable end of the transceiver.
Chapter 4. Initial Setup and Verification41
Page 66
CAUTION:
If the cable does not install easily, ensure that it is correctly oriented before
continuing.
Maintaining SFP Transceivers and Fiber-Optic Cables
SFP transceivers and fiber optic cables must be kept clean and dust-free to
maintain high signal accuracy and prevent damage to the connectors. Attenuation
(loss of light) is increased by contamination. Therefore, attenuation should be kept
below 0.35 dB.
Follow these maintenance guidelines:
v SFP transceivers are static-sensitive. To prevent ESD damage, wear an
ESD-preventive wrist strap that is connected to the chassis.
v Do not remove and reinsert a transceiver more often than necessary. Repeated
removals and insertions can shorten its useful life.
v Keep all optical connections covered when not in use. If they become dusty,
clean before using in order to prevent dust from scratching the fiber-optic cable
ends.
v Do not touch the ends of connectors. This prevents fingerprints and other
contamination of the connectors.
v Inspect cables before installation, for dust and damage. If damage is suspected,
clean the ends and check for excessive light loss with a light meter.
42SAN50C-R Installation, Service, and User Guide
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Appendix A. Product specifications
This topic provides the specifications for the switch.
Switch Specifications
Environmental requirements
The IBM SAN50C-R switch supports hot-swappable fan modules that provide 200
linear feet per minute (LFM) per minute of airflow with 300 W of power
dissipation.
Table 8. Environmental specifications for the IBM SAN50C-R switch
DescriptionSpecification
Temperature, certified for
operation
Humidity (RH), ambient
(non-condensing) operation
Humidity (RH), ambient
(non-condensing)
non-operating and storage
Altitude, certified for
operation
Altitude, designed and tested
for operation
32°F to 104°F (0°C to 40°C)
10% to 90%
5% to 95%
-197 to 6500 ft (-60 to 2000 m )
-200 to 10,000 ft (-60 to 3000 m )
Table 9. Physical specifications for the IBM SAN50C-R switch
DescriptionSpecification
Dimensions (HxWxD)3.84 x 17.22 x 21.4 in. (9.75 x 43.74 x 54.36 cm); 2RU
Weight22.4 lb (10.2 kg)
Chassis configured with three power supply modules and
two fan modules.
Front-to-back airflow5% to 95% 278 LFM
Power Supply
Table 10. IBM IBM SAN50C-R switch AC input power supply specifications
Table 10. IBM IBM SAN50C-R switch AC input power supply specifications (continued)
AC power supply inputSpecifications
AC input frequencyMinimum = 47 Hz
Nominal = 50 to 60 Hz
Maximum = 63 Hz
Power supply output capacity300 W
Power supply output voltage12 V +/- 6% up to 25 A
Output holdup time20ms when input > 100 VAC
AC power consumption
Table 11. Typical AC power consumption for the IBM SAN50C-R switch
ModelAC Volt (V)AC Power Watt (W)
Typical value(1)220319
110333
Worst value(2)220406
10425
1
Typical value is at 25° C ambient temperature, 0% voltage margin, fully-populated
with SFPs, and 50% traffic load.
2
Typical value is at 55° C ambient temperature, 5% voltage margin, fully-populated
with SFPs, and 100% traffic load.
Connection guidelines
The IBM SAN50C-R switch is compatible with Cisco SFP+ transceivers and cables
that have LC connectors. The wavelength of each transceiver must match the
transceiver on the other end of the cable, and the cable must not exceed the
stipulated cable length for reliable communications.
Cisco SFP+ transceivers provide the uplink interfaces, laser transmit (TX) and laser
receive (RX), and support 850 to 1610 nm nominal wavelengths, depending upon
the transceiver.
Use only Cisco SFP+ transceivers on the IBM SAN50C-R switches. Each Cisco
SFP+ transceiver is encoded with model information that enables the switch to
verify that the SFP+ transceiver meets the requirements for the switch.
Average Receive
Power (dBm)Fibre loss budget (dBm)
Table 18. Environmental requirements specifications for a 10 Gbps fibre channel SFP=
transceivers
SFP+
FC10G-SW40°F0°F85°F-40°F
FC10G-LW40°F0°F85°F-40°F
OperatingStorage
MaximumMinimumMaximumMinimum
General specifications for 8-Gbps fibre channel SFP+
transceivers
Table 19. General specifications for a 8 Gbps fibre channel SFP= transceivers
Cable
Wavelength
SFP+
FC8G-SW850MMF62.58.5150 m (492
FC8G-LW1310SMF9.08.56.2 miles (10
(nanometer)- Fibre Type
Core size
(micron)
Baud Rate
(GBd)
Distance
(meter)
ft)
km)
46SAN50C-R Installation, Service, and User Guide
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Environmental and power requirements for the 8-Gbps fibre
channel SFP+ transceivers
Table 20. Power requirements specifications for a 8 Gbps fibre channel SFP= transceivers
Average Transmit
Power (dBm)
SFP+
Maximum Minimum Maximum Minimum
FC8G-SW-1.3-10 (2
Gbps) -9
(4 Gbps)
-8.2 (8
Gbps)
Average Transmit
Power (dBm)Fibre loss budget (dBm)
0-62.5
microns50microns
2.1 (2
Gbps)
(OM2)
2.62 (2
Gbps)
50
microns
(OM3)
3.31 (2
Gbps)
1.78 (4
Gbps)
1.58 (8
Gbps)
FC8G-LW-3 (2
Gbps)
-1 (4
Gbps)
+0.5 (8
Gbps)
Table 21. Environmental requirements specifications for a 8 Gbps fibre channel SFP=
transceivers
Transceiver Type
FC8G-SW40°F0°F85°F-40°F
FC8G-LW40°F-0°F85VF-40°F
-11.7 (2
Gbps)
-8.4 (4
Gbps)
-8.4 (8
Gbps)
OperatingStorage
MaximumMinimumMaximumMinimum
-3 (2
Gbps)
-1 (4
Gbps)
+0.5 (8
Gbps)
-7.8 (2 Gbps)
7.8 (4 Gbps)
6.4 (8 Gbps)
2.06 (4
Gbps)
1.68 (8
Gbps)
2.88 (4
Gbps)
2.04 (8
Gbps)
Maximum environmental and electrical ratings for fibre channel
SFP+ transceivers
Table 22. Maximum environmental and electrical ratings for fibre channel SFP+ transceivers
SymbolMinMaxUnitNotes
Parameter
Storage
temperature
Case
temperature
Relative
Humidity
T[s]-40°85°°C1
T[c}0°70°°C1,2
RH595%%1
Appendix A. Product specifications47
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48SAN50C-R Installation, Service, and User Guide
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Appendix B. Site Planning and Maintenance Records
This appendix provides a Site Planning list and includes the following records to
use when installing the IBM c-type SAN switches and directors.
v “Contacting Customer Service”
v Site Preparation Checklist
v “Finding the Chassis Serial Number”
Note: For information on how to query the switch for configuration information,
see Cisco NX-OS Fundamentals Configuration Guide or the Cisco Configuration Guidefor DCNM SAN.
Contacting Customer Service
If you are unable to solve a startup problem after using the troubleshooting
suggestions in this appendix, contact your customer service representative for
assistance and further instructions. Before you call, have the following information
ready to help your service provider assist you as quickly as possible:
v Date you received the switch.
v Chassis serial number. See the “Finding the Chassis Serial Number.”
v Type of software and release number.
v Maintenance agreement or warranty information.
v Brief description of the problem.
v Brief explanation of the steps you have already taken to isolate and resolve the
problem.
Site Preparation Checklist
Planning the location and layout of your equipment rack or wiring closet is
essential for successful switch operation, ventilation, and accessibility.
Consider heat dissipation when sizing the air-conditioning requirements for an
installation. See Appendix A, “Product specifications,” on page 43 for the
environmental requirements, and power and heat ratings.
Finding the Chassis Serial Number
You can find the chassis serial number label of the IBM c-type SAN switches and
directors on the chassis.
If you have CLI access, enter the show sprom backplane 1 command to display the
backplane contents, including the switch serial number.
This information was developed for products and services offered in the USA.
IBM may not offer the products, services, or features discussed in this document in
other countries. Consult your local IBM representative for information on the
products and services currently available in your area. Any reference to an IBM
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product, program, or service may be used. Any functionally equivalent product,
program, or service that does not infringe on any IBM intellectual property right
may be used instead. However, it is the user's responsibility to evaluate and verify
the operation of any non-IBM product, program, or service.
IBM may have patents or pending patent applications covering subject matter
described in this document. The furnishing of this document does not give you
any license to these patents. You can send license inquiries, in writing to:
IBM Director of Licensing
IBM Corporation
North Castle Drive
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U.S.A.
For additional information, visit the web at: www.ibm.com/ibm/licensing/
contact/
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Homologation statement
This product may not be certified in your country for connection by any means
whatsoever to interfaces of public telecommunications networks. Further
certification may be required by law prior to making any such connection. Contact
an IBM representative of reseller for any questions.
Electronic emission notices
This section contains the electronic emission notices or statements for the United
States and other countries.
Federal Communications Commission Statement
This explains the Federal Communications Commission's (FCC’s) statement.
52SAN50C-R Installation, Service, and User Guide
Page 77
This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with
the instruction manual, might cause harmful interference to radio communications.
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
his own expense.
Properly shielded and grounded cables and connectors must be used in order to
meet FCC emission limits. IBM is not responsible for any radio or television
interference caused by using other than recommended cables and connectors, or by
unauthorized changes or modifications to this equipment. Unauthorized changes
or modifications 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 might not cause harmful interference, and
(2) this device must accept any interference received, including interference that
might cause undesired operation.
Industry Canada Compliance Statement
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conform à la norme NMB-003 du
Canada.
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.
European Union Electromagnetic Compatibility Directive
This product is in conformity with the protection requirements of European Union
(EU) Council Directive 2014/30/EU on the approximation of the laws of the
Member States relating to electromagnetic compatibility. IBM cannot accept
responsibility for any failure to satisfy the protection requirements resulting from a
non-recommended modification of the product, including the fitting of non-IBM
option cards.
Attention: This is an EN 55022 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.
European community contact:
IBM Deutschland GmbH
Technical Regulations, Department M372
IBM-Allee 1, 71139 Ehningen, Germany
Tele: +49 (0) 800 225 5423 or +49 (0) 180 331 3233
Email: halloibm@de.ibm.com
Notices53
Page 78
Germany Electromagnetic Compatibility Directive
Deutschsprachiger EU Hinweis:
Hinweis für Geräte der Klasse A EU-Richtlinie zur
Elektromagnetischen Verträglichkeit
Dieses Produkt entspricht den Schutzanforderungen der EU-Richtlinie 2014/30/EU
zur Angleichung der Rechtsvorschriften über die elektromagnetische
Verträglichkeit in den EU-Mitgliedsstaaten und hält die Grenzwerte der EN 55022
/ EN 55032 Klasse A ein. Um dieses sicherzustellen, sind die Geräte wie in den
Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen
auch nur von der IBM empfohlene Kabel angeschlossen werden. IBM übernimmt
keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das
Produkt ohne Zustimmung von IBM verändert bzw. wenn
Erweiterungskomponenten von Fremdherstellern ohne Empfehlung von IBM
gesteckt/eingebaut werden.
EN 55022 / EN 55032 Klasse A Geräte müssen mit folgendem Warnhinweis
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
elektromagnetische Verträglichkeit von Geräten (EMVG).” Dies ist die Umsetzung
der EU-Richtlinie 2014/30/EU in der Bundesrepublik Deutschland.
Zulassungsbescheinigung laut dem Deutschen Gesetz über die
elektromagnetische Verträglichkeit von Geräten (EMVG) (bzw. der EMC
Richtlinie 2014/30/EU) für Geräte der Klasse A Dieses Gerät ist berechtigt, in
Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätszeichen - CE zu führen.
Verantwortlich für die Einhaltung der EMV-Vorschriften ist der Hersteller:
International Business Machines Corp.
New Orchard Road
Armonk, New York 10504
Tel: 914-499-1900
Der verantwortliche Ansprechpartner des Herstellers in der EU ist:
IBM Deutschland GmbH
Technical Relations Europe, Abteilung M456
IBM-Allee 1, 71139 Ehningen, Germany
Tel: +49 800 225 5426
e-mail: halloibm@de.ibm.com
Generelle Informationen:
Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 / EN
55032 Klasse A.
54SAN50C-R Installation, Service, and User Guide
Page 79
Deutschsprachiger EU Hinweis:
Hinweis für Geräte der Klasse B EU-Richtlinie zur
Elektromagnetischen Verträglichkeit
Dieses Produkt entspricht den Schutzanforderungen der EU-Richtlinie 2014/30/EU
zur Angleichung der Rechtsvorschriften über die elektromagnetische
Verträglichkeit in den EU-Mitgliedsstaaten und hält die Grenzwerte der EN 55022/
EN 55032 Klasse B ein. Um dieses sicherzustellen, sind die Geräte wie in den
Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen
auch nur von der IBM empfohlene Kabel angeschlossen werden. IBM übernimmt
keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das
Produkt ohne Zustimmung von IBM verändert bzw. wenn
Erweiterungskomponenten von Fremdherstellern ohne Empfehlung von IBM
gesteckt/eingebaut werden.
Deutschland: Einhaltung des Gesetzes über die elektromagnetische
Verträglichkeit von Geräten
Dieses Produkt entspricht dem “Gesetz über die elektromagnetische Verträglichkeit
von Geräten (EMVG)“. Dies ist die Umsetzung der EU-Richtlinie 2014/30/EU in
der Bundesrepublik Deutschland.
Zulassungsbescheinigung laut dem Deutschen Gesetz über die
elektromagnetische Verträglichkeit von Geräten (EMVG) (bzw. der EMC
Richtlinie 2014/30/EU) für Geräte der Klasse B
Dieses Gerät ist berechtigt, in Übereinstimmung mit dem Deutschen EMVG das
EG-Konformitätszeichen - CE - zu führen.
Verantwortlich für die Einhaltung der EMV-Vorschriften ist der Hersteller:
International Business Machines Corp.
New Orchard Road
Armonk, New York 10504
Tel: 914-499-1900
Der verantwortliche Ansprechpartner des Herstellers in der EU ist:
IBM Deutschland GmbH
Technical Relations Europe, Abteilung M456
IBM-Allee 1, 71139 Ehningen, Germany
Tel: +49 800 225 5426
e-mail: halloibm@de.ibm.com
Generelle Informationen:
Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022/ EN
55032 Klasse B.
Notices55
Page 80
People's Republic of China Class A Statement
f2c00790
Taiwan Class A Statement
Taiwan Contact Information
This topic contains the product service contact information for Taiwan.
IBM Taiwan Product Service Contact Information:
IBM Taiwan Corporation
3F, No 7, Song Ren Rd., Taipei Taiwan
Tel: 0800-016-888
Japan Voluntary Control Council for Interference Class A
Statement
This explains the Japan Voluntary Control Council for Interference (VCCI)
statement.
56SAN50C-R Installation, Service, and User Guide
Page 81
Japan Electronics and Information Technology Industries
Association Statement
This statement explains the Japan JIS C 61000-3-2 product wattage compliance.
This statement explains the Japan Electronics and Information Technology
Industries Association (JEITA) statement for products less than or equal to 20 A per
phase.
This statement explains the JEITA statement for products greater than 20 A, single
phase.
This statement explains the JEITA statement for products greater than 20 A per
phase, three-phase.
Korean Communications Commission Class A Statement
This explains the Korean Communications Commission (KCC) statement.
Notices57
Page 82
Russia Electromagnetic Interference Class A Statement
This statement explains the Russia Electromagnetic Interference (EMI) statement.
58SAN50C-R Installation, Service, and User Guide
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Index
Numerics
36U cabinet
library xxi
A
about this document xxi
accessibility ix
features ix
address
IBM x
attention notices xvii
B
blades
support for 4, 6
C
caution notices xi
definition xi
examples xi
chassis 2
Cisco
equivalent product models xxi
comments
sending to IBM x
D
danger notices xiii
definitions xiii
examples xiii
data transmission ranges 43
director of licensing, address 51