Note: Before using this information and the product it supports, read the Warranty Information document, Appendix B, “Notices,” on
page 63 and the Important Notices document. Read the IBM System Safety Notices document and the License Agreement forMachine Code (LAMC) document on the IBM Documentation CD. Read the IBM Systems Environmental Notices and Users Guide
document on the Environmental Notices CD.
Läs säkerhetsinformationen innan du installerar den här produkten.
Bu ürünü kurmadan önce güvenlik bilgilerini okuyun.
Important:
Each caution and danger statement in this document is labeled with a
number. This number is used to cross reference an English-language
caution or danger statement with translated versions of the caution or
danger statement in the Systems Safety Notices document.
For example, if a caution statement is labeled “D005,” translations for
that caution statement are in the Systems Safety Notices document
under “D005.”
Be sure to read all caution and danger statements in this document
before you perform the procedures. Read any additional safety
information that comes with the switch or optional device before you
install the device.
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 shelves or work spaces.
(L002)
ivIBM System Networking RackSwitch G8052: Installation Guide
DANGER
Multiple power cords. The product might be equipped with multiple power
cords. To remove all hazardous voltages, disconnect all power cords.
(L003)
or
1
2
!
1
2
Safetyv
DANGER
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. (D004)
viIBM System Networking RackSwitch G8052: Installation Guide
DANGER
When working on or around the system, observe the following 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 in the following procedures
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.
v Sharp edges, corners and joints may be present in and around the
system. Use care when handling equipment to avoid cuts, scrapes and
pinching.
(D005)
Safetyvii
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:
Data processing environments can contain equipment transmitting on system
links with laser modules that operate at greater than Class 1 power levels. For
this reason, never look into the end of an optical fiber cable or open
receptacle. (C027)
CAUTION:
This product contains a Class 1M laser. Do not view directly with optical
instruments. (C028)
viiiIBM System Networking RackSwitch G8052: Installation Guide
DANGER
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)
Safetyix
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)
Important:
Important:
This product is also designed for IT power distribution systems with
phase-to-phase voltage of 230V.
Machinenlärminformations-Verordnung - 3. GPSGV, der höchste
Shalldruckpegel beträgt 70 dB (A) oder weniger.
xIBM System Networking RackSwitch G8052: Installation Guide
Contents
Safety ............................iii
Chapter 1. Introduction ......................1
The IBM Documentation CD ....................1
Hardware and software requirements ................2
Related documentation ......................2
Notices and statements in this document................2
Federal Communications Commission (FCC) statement .........66
Industry Canada Class A emission compliance statement ........66
Avis de conformité à la réglementation d'Industrie Canada ........66
Australia and New Zealand Class A statement ............67
European Union EMC Directive conformance statement .........67
Germany Class A statement ...................67
VCCI Class A statement ....................68
Japan Electronics and Information Technology Industries Association (JEITA)
statement .........................68
Korea Communications Commission (KCC) statement .........69
Russia Electromagnetic Interference (EMI) Class A statement.......69
People's Republic of China Class A electronic emission statement .....69
Taiwan Class A compliance statement ...............69
Index ............................71
xiiIBM System Networking RackSwitch G8052: Installation Guide
Chapter 1. Introduction
This Installation Guide provides information and instructions for installing an IBM
System Networking RackSwitch
management of the switch, see the Command Reference and the product release
notes.
The RackSwitch G8052 is a rackable aggregation switch with unmatched line-rate
Layer 2/3 performance. The G8052 uses a wire-speed, non-blocking switching
fabric that provides simultaneous wire-speed transport of multiple packets at low
latency on all ports.
The G8052 contains forty-eight 10/100/1000BASET ports and four 10 GbE SFP+
ports. The SFP+ ports can be populated with optical or copper transceivers, or
Direct Attach Cables (DACs).
This 1U switch is rack mountable in either the horizontal or vertical direction,
depending on your application.
You can manage the switch through the console port, or through a network
connection using Telnet, a Web browser-based interface, or SNMP-based network
management software. For more information, see Chapter 4, “Initializing the
RackSwitch,” on page 47.
If documentation updates are available, you can download them from
http://www.ibm.com/supportportal/. The switch might have features that are not
described in the documentation that comes with the switch, and the documentation
might be updated occasionally to include information about those features, or
technical updates might be available to provide additional information that is not
included in the switch documentation.
™
G8052. For information about configuration and
To check for documentation updates,
1. Go to http://www.ibm.com/supportportal/ and click Documentation.
2. In the Quick find field enter the name of your product and press Enter.
Note: Changes are made periodically to the IBM website. Procedures for locating
firmware and documentation might vary slightly from what is described in this
document.
The IBM Documentation CD
The IBM Documentation CD contains documentation for your switch in Portable
Document Format (PDF).
The Documentation CD includes the product installation guide, safety document and
the license machine access code (LAMC) document. The Environmental Notices
CD includes the Environmental Notices for the product. To access these
documents:
v If you are using a Windows operating system, insert the CD into the CD or DVD
drive and from My Computer, double click the CD or DVD drive and select the
installation guide that supports your product.
v If you are using a Linux operating system, insert the CD into the CD or DVD
drive and run the following command from the mnt/cd directory, sh.linux.sh.
Select the installation guide that supports your product.
Double click on the Installation Guides directory and select the installation guide
that supports your product.
Hardware and software requirements
The IBM Documentation CD requires the following minimum hardware and
software:
v Microsoft Windows NT 7, Windows 2000, or Red Hat Linux
v 100 MHz microprocessor
v 32 MB of RAM
v Adobe Acrobat Reader 3.0 (or later) or xpdf, which comes with Linux operating
systems. Acrobat Reader software is required for reading the documentation CD
Related documentation
For documentation about configuring your switch, see the Application Guide and
Command Reference guide for your switch.
For details about the switch information, statistics, and configuration parameters,
see the Command Reference guide for your switch.
Notices and statements in this document
The caution and danger statements in this document are also in the multilingual
Safety Information document, which is on the IBM Documentation CD. Each
statement is numbered for reference to the corresponding statement in the SafetyInformation document.
The following notices and statements are used in this document:
v Note: These notices provide important tips, guidance, or advice.
v Important: These notices provide information or advice that might help you avoid
inconvenient or problem situations.
v Attention: These notices indicate potential damage to programs, devices, or
data. An attention notice is placed just before the instruction or situation in which
damage could occur.
v Caution: These statements indicate situations that can be potentially hazardous
to you. A caution statement is placed just before the description of a potentially
hazardous procedure step or situation.
v Danger: These statements indicate situations that can be potentially lethal or
extremely hazardous to you. A danger statement is placed just before the
description of a potentially lethal or extremely hazardous procedure step or
situation.
RackSwitch G8052 features
This section provides an overview of RackSwitch G8052 features.
Performance
v 176 Gbps throughput (full duplex), non-blocking switching architecture
v 100% line rate
v Deterministic port-to-port latency under 2 microseconds with 64B packets
Management Features
2IBM System Networking RackSwitch G8052: Installation Guide
v Clients
– Industry standard command-line interface (ISCLI)
– Browser-based Interface (BBI)
v Protocols
– SNMP v1, v2, v3
– Remote Monitoring (RMON)
– Network Time Protocol (NTP) support
– DHCP
v Software upgrades
– Dual software images
– Upgrade via serial, browser, or TFTP
Software Features
v Security
– Secure interface login and password
– RADIUS and TACACS+
– SSH v1, v2
– HTTPS Secure Browser-based interface
– Wire-speed filtering with Access Control Lists (ACLs)
v Layer 2
– 1024 VLANs (802.1Q), including Private VLANs
– Multi-link trunking, compatible with Cisco EtherChannel
– Multiple with LACP (IEEE 802.3ad)
– Spanning Tree (802.1D), Multiple Spanning Tree (802.1s), Rapid Spanning
Tree (802.1w), with Fast Uplink Convergence
– 32 K forwarding database entries
v Layer 3
– Dynamic routing
- RIP v1, v2
- OSPF
- BGP
– 128 configurable interfaces (static or DHCP)
– DHCP Relay
– IP forwarding
– IGMP Snooping v1, v2, v3
– 8 K ARP entries
– IPv6 host management
v Quality of service
– 802.1p priority queues
– Differentiated Services Code Point (DSCP) support
v Availability
– Layer 2 failover
– Hot links
– VRRP
Chapter 1. Introduction3
Switch components
This section describes the RackSwitch G8052 hardware components.
Hardware options
The following list provides an overview of G8052 hardware:
v Switch unit
v Mounting hardware
– Heavy duty 2-post rack mounting brackets and screws
– IBM iDataPlex
– IBM System-x 4-post rack mounting brackets and screws
v Hot-swap power supply (2)
v Hot-swap fans (4)
Switch unit
The RackSwitch G8052 switch unit is a 1U rack-mountable gigabit Ethernet switch.
You can mount the G8052 in either the horizontal or vertical direction.
The RackSwitch G8052 allows for flexible mounting of the switch, as follows:
v RackSwitch G8052 (front-to-rear) provides front-to-rear airflow.
v RackSwitch G8052 (rear-to-front) provides rear-to-front airflow.
®
rack mounting brackets and screws
Ports
The switch unit contains the following ports:
v Forty-eight 10/100/1000BASET ports (RJ-45)
v Four 10 GbE SFP+ ports
v USB port for mass storage
v RS-232 serial console port
The following illustrations show the ports and controls on the front and rear of the
G8052 switch.
RS-232 port
USB port
RackSwitch G8052
Reset
button
System status LEDs
Figure 1. IBM RackSwitch G8052 front panel
10/100/1000BASET (RJ-45) ports
SFP/SFP+
4IBM System Networking RackSwitch G8052: Installation Guide
RackSwitch G8052
System status LEDs
Figure 2. IBM RackSwitch G8052 LED front detail
IEC320
Power Connector
Power Supply
Module
OK
!
~AC
Fan Modules
IEC320
Power Connector
Power Supply
Module
OK
!
~AC
Figure 3. IBM RackSwitch G8052 rear panel
Reset button
The Reset button is recessed within a hole on the front panel. Use a straightened
paper clip or similar object to press the Reset button. The Reset button allows
technicians to reset the switch, as follows:
v Press Reset: The switch resets and reloads the configuration files.
v Press and hold Reset for five seconds: The switch resets and configures all
settings to the factory defaults.
Fans
Four internal hot-swap fan modules cool the switch unit. If an individual fan module
fails, the other fans continue to run, and the switch unit continues to operate
normally. You can replace a hot-swap fan module while the switch is operating.
Fan operation and internal temperatures are monitored. If the air temperature
exceeds a threshold, the environmental monitor displays warning messages.
Note: If a fan module fails, the maximum operating temperature drops from 40°C to
35°C (104°F to 95°F).
The Servic e(!)LEDflashes and the Fan LED flashes if there is a failure of one or
more fan modules. The failed fan module LED (rear panel) flashes to indicate a
failure.
AC power supply
The RackSwitch has two hot-swap redundant 150 W AC power supplies. Each
internal power supply has an individual IEC 320 power connector on the rear panel.
The power cord attaches to a universal grounded AC power source. You can
replace a hot-swap power supply module without powering off the switch or
disrupting switch functions.
Chapter 1. Introduction5
Switch ports
DANGER
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. (D004)
Each power supply can be connected to a separate AC circuit to mitigate the risk of
down time during a power failure. When used in a redundant configuration, the dual
power supplies have a load-sharing capability that enables each power supply to
operate at approximately 50% of full load. Using redundant power can minimize the
power disruption during a power supply failure and extend the expected lifetime of
each power supply by operating normally in a conservative power mode.
There is no power switch on the G8052; the switch unit powers up when power is
supplied through the power cords.
The Power Supply LED indicates the status of the power supplies. The LED flashes
when only one power cord is connected, and is steady when both power cords are
connected.
The RackSwitch G8052 switch ports and port options are described in the following
sections.
10/100/1000BASET ports
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:
Data processing environments can contain equipment transmitting on system
links with laser modules that operate at greater than Class 1 power levels. For
this reason, never look into the end of an optical fiber cable or open
receptacle. (C027)
6IBM System Networking RackSwitch G8052: Installation Guide
Forty-eight 10/100/1000BASET ports are located on the front panel. These ports
accept supported optical or copper SFP or SFP+ transceivers, or direct attach
cables (DACs). Transceivers must be purchased separately.
For the available transceivers and direct attach cables (DACs) for the switch, see
https://www-01.ibm.com/products/hardware/configurator/americas/bhui/launchNI.wss.
SFP+ ports
Four 10 GbE Small Form-factor Pluggable Plus (SFP+) ports are located on the
front panel. These ports accept approved optical or copper SFP or SFP+
transceivers. Transceivers are not included with the G8052 switch unit.
Console port
The RS-232 (mini-USB) serial console port is located on the front panel. The
following table describes the pinouts for the mini-USB port.
The console cable provides an RJ-45 connector (see Table 2 for RJ-45 pin
assignments). A retention clip is available to secure the console connection.
The following table describes the pin assignments for the RJ-45 connector on the
console cable.
Table 2. RJ-45 connector pin assignments
Pin numberFunction
1RTS (Request To Send)
2DTR (Data Terminal Ready)
3TxD (Transmit Data)
4GND (Ground)
5GND (Ground)
6RxD (Receive Data)
7DSR (Data Set Ready)
8CTS (Clear To Send)
The following items are also included with the console cable.
v Category 5 patch cable
v RJ-45 to female DB9 adapter
To connect a computer or terminal to the switch, first connect the console cable to
the mini-USB port on the front panel. Connect one end of the patch cable to the
RJ-45 port on the console cable, and the other end of the patch cable to the
RJ-45-to-DB9 adapter (see the following illustration).
Chapter 1. Introduction7
To
Switch
Switch
Console Cable
Figure 4. Console cable connections
Category 5
Patch Cable
RJ-45 Adapter
To P C
Terminal
USB port
The USB port allows you to connect a USB drive to the switch. You can copy files
from the switch to the USB drive, or from the USB drive to the switch. You can also
start the switch using files on the USB drive.
®
For more information about using the USB drive, see the Release Notes
.
8IBM System Networking RackSwitch G8052: Installation Guide
Switch LEDs
Two LED stacks provide system status and port link status. The following illustration
shows the system LEDs.
RackSwitch G8052
System status LEDs
Figure 5. System status LEDs
The system LEDs are described in the following table.
Table 3. System LEDs
SymbolDescription
MStacking master indicator
SStacking member indicator
Power supplies and power input status
!Service indicator
The following table describes the system LEDs.
Table 4. System LED descriptions
FunctionMasterMemberPower supplyService
Total Power
Failure
Service Required Flash greenFlash green
Power SuppliesOKNot applicableNot applicableSteady greenNot applicable
Not applicableNot applicableFlash greenNot applicable
OffOnNot applicableOn
OffOffNot applicableOff
(Note 2)
Flash blue (Note
3)
Chapter 1. Introduction9
Table 4. System LED descriptions (continued)
FunctionMasterMemberPower supplyService
Note 1: If service required is due to a power supply failure, this LED flashes. Otherwise,
it is steady green.
Note 2: If service required is due to fan failure, this LED flashes. Otherwise, it is steady
green.
Note 3: If service required is due to a stacking error, this LED flashes or is steady
green, depending on its last known good state.
Note 4: If an operations command is sent to the unit, this LED is steady blue. It can be
used to locate the device.
RJ-45 LEDs
The RJ-45 LEDs are shown in the following illustration.
RJ-45 port LEDs
Link LED
Status LEDs for the RJ-45 management port are described in the following table.
Table 5. RJ-45 LEDs status
LEDSteady greenFlash greenOff
LinkLink upActivityNo link
Speed100/10000 MbpsNot applicable10 Mbps
Activity LED
SFP+ LEDs
Status LEDs for the SFP+ ports are described in the following table.
Table 6. SFP+ LEDs status
Steady greenFlash greenOff
Link upActivityNo Link
Speed, 10 Gb SFP+Not applicable1 Gb SFP+
Technical specifications
The RackSwitch G8052 technical specifications are described in the following
sections.
Physical characteristics
The physical characteristics of the RackSwitch G8052 are listed in the following
table.
Table 7. Physical characteristics
SpecificationPhysical characteristics
Dimensions (HxWxD)4.4x43.9 x 44.5 cm.
Weight10.5 kg. (18.4 lb) (maximum)
(1.73 x 17.3 x 17.5 in.)
10IBM System Networking RackSwitch G8052: Installation Guide
Environmental specifications
The environmental specifications for the RackSwitch G8052 are listed in the
following table.
Table 8. Environmental specifications
SpecificationMeasurement
Temperature, ambient operating0° C to +40° C (32° to 104° F)
Temperature (fan failure), operating0° C to +35° C (32° to 95° F)
Temperature, storage-40° C to +85° C (-40° to 185° F)
Relative humidity (non-condensing),
operating
Relative humidity (non-condensing), storage10 to 90%
Altitude, operating3,050 m (10,000 feet)
Altitude, storage12,190 m (40,000 feet)
Acoustic noiseLess than 65dB
Heat dissipation444 BTU/hour (typical)
Power specifications
The power specifications for the RackSwitch G8052 are listed in the following table.
Table 9. AC power specifications
SpecificationMeasurement
Number of power supplies2 (1+1 load sharing/redundant)
AC-input frequency (universal)50 - 60 Hz
AC-input voltage (universal)100-240 VAC
AC inrush current15 A
AC-input current (typical)1.1 A (RMS) @ 120 V
AC-input current (maximum)1.7 A (RMS) @ 120 V
Power supply rated output power450 W each
System power dissipation (typical)130 W
System power dissipation (maximum)200 W
DC-output current10.0 A (typical)
10 to 90%
0.6 A (RMS) @ 230 V
0.9 A (RMS) @ 230 V
Chapter 1. Introduction11
12IBM System Networking RackSwitch G8052: Installation Guide
Chapter 2. Installing the RackSwitch, components and options
This chapter describes the how to install the RackSwitch chassis and the
associated RackSwitch components. The following sections describe how to install
components into the following racks.
v “Installing the RackSwitch in a standard equipment rack” on page 17
v “Installing the RackSwitch in an IBM iDataPlex rack” on page 20
v “Installing the RackSwitch in an IBM System x or Power rack” on page 22
v “Installing the 1U air duct option” on page 26
v “Installing an SFP, SFP+, and QSFP+ transceiver” on page 30
Note: When replacing a RackSwitch chassis, all internal components must also be
removed from the chassis and replaced in the new chassis. For more
information on removing and replacing the RackSwitch and components, see
Chapter 3, “Removing and replacing the RackSwitch and components,” on
page 35.
Before installing the RackSwitch
Locate and record the important product information about the switch in the
following table. The identification labels contain the machine-type model (MTM)
number, serial number and part number (front, rear panel and/or bottom of the unit),
and the media access control (MAC) address (rear of unit) for the switch. The MAC
address is not required for opening a service call.
Note: Make sure that you record this information before you install the switch.
You can also review and record your product serial number and other required
information through the software interface by issuing the show sys-info command
using the ISCLI interface or the /info/sys/general command using the MenuCLI
interface. For more information about these commands, see “Configuring Vital
Product Data after a switch replacement” on page 43.
After the switch is installed most of the identification labels are hidden from view
and require removing the switch in order to relocate them in the event of opening a
service call.
Attention:This product information is required to register your product, to update
your firmware, place a service call, and replace the RackSwitch.
Note: The following sample RackSwitch identification (ID) labels may have different