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RackSwitch G8052 Installation Guide

3. Plug the power cords into their respective G8052 power connectors and using

tie wraps, secure the power cords to the mounting rails.

4. Use the M6 screws to secure the air duct mounting bracket to the rails. Torque

the screws to approximately 5.7 Nm ± 0.1 Nm (50 inch-pounds).

5. Use the M3.5 screws to secure the air duct mounting bracket to the rack

chassis. Torque the screws to approximately 1.1 Nm ± 0.1 Nm (10

inch-pounds).

Tie wraps

Power connection

Air duct mounting bracket

M6 screws

M3.5 screws

Содержание RackSwitch G8052

Страница 1: ...Lenovo RackSwitch G8052 Installation Guide ...

Страница 2: ...cument Also read the Safety Information document and the License Agreement for Machine Code LAMC document on the Documentation CD and the Systems Environmental Notices and Users Guide document on the Environmental Notices CD Copyright 2015 Lenovo US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with Lenovo January 2015 Edition ...

Страница 3: ...n kuin asennat tämän tuotteen lue turvaohjeet kohdasta Safety Information Avant d installer ce produit lisez les consignes de sécurité Vor der Installation dieses Produkts die Sicherheitshinweise lesen Πριν εγκαταστήσετε το προϊόν αυτό διαβάστε τις Πληροφορίες ασφαλείας safety information A termék telepítés előtt olvassa el a Biztonsági előírásokat Prima di installare questo prodotto leggere le In...

Страница 4: ... zariadenia si prečítajte Bezpečnostné predpisy Pred namestitvijo tega proizvoda preberite Varnostne informacije Antes de instalar este producto lea la información de seguridad Läs säkerhetsinformationen innan du installerar den här produkten Bu ürünü kurmadan önce güvenlik bilgilerini okuyun Youq mwngz yungh canjbinj neix gaxgonq itdingh aeu doeg aen canjbinj soengq cungj vahgangj ancien suisik ...

Страница 5: ...ore you install the device Following is a compilation of the statements found throughout this manual Statement 3 CAUTION When laser products such as CD ROMs DVD drives fiber optic devices or transmitters are installed note the following 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 d...

Страница 6: ...y or any part that has the following label attached Hazardous voltage current and energy levels are present inside any component that has this label attached There are no serviceable parts inside these components If you suspect a problem with one of these parts contact a service technician Statement 13 DANGER Overloading a branch circuit is potentially a fire hazard and a shock hazard under certai...

Страница 7: ...015 Lenovo Safety Information 7 Statement 25 CAUTION This product contains a Class 1M laser Do not view directly with optical instruments Statement 26 CAUTION Do not place any object on top of rack mounted devices ...

Страница 8: ...ation procedures Connect and disconnect cables as described in the following table when you install move or open covers on this product or attached devices To Connect 1 Turn OFF all power sources and equipment that is to be attached to this product 2 Attach signal cables to the product 3 Attach power cords to the product For ac systems use appliance inlets For dc systems ensure correct polarity of...

Страница 9: ...delines Always lower the leveling pads on the rack cabinet Always install the stabilizer brackets on the rack cabinet Always install the heaviest devices in the bottom of the rack cabinet Always install devices starting from the bottom of the rack cabinet Do not extend multiple devices from the rack cabinet simultaneously unless the rack mounting instructions direction you to do so Multiple device...

Страница 10: ...10 RackSwitch G8052 Installation Guide ...

Страница 11: ...22 SFP Ports 23 RJ 45 Ports 24 Rear Panel 25 Fans 25 Power Supply 25 Chapter 3 Installing G8052 Hardware and Options 29 Before Installing the G8052 30 Recording Important Product Information 30 Required Tools 31 Package Contents 31 Environmental Requirements 31 Preventing Electric Shock 32 Handling Static Sensitive Devices 34 Cabling Guidelines 34 Installing the G8052 in a Rack 35 Installing the G...

Страница 12: ...ng the 1U Air Duct Option 66 Replacing the G8052 67 Preparing and Returning the G8052 67 Configuring Vital Product Data 67 Chapter 5 Initializing the G8052 69 System Status LEDs 69 Connecting to the Switch 69 Using the Serial Console Port 69 Using the Management Port 70 Logging In to the Switch 70 Default Configuration Files 70 Configuring an IP Interface for Remote Access 71 Updating Firmware 72 ...

Страница 13: ...ement 81 European Union EMC Directive Conformance Statement 81 Germany Class A Statement 82 VCCI Class A Statement 83 Japan Electronics and Information Technology Industries Association JEITA Statement 83 Korea Communications Commission KCC Statement 83 Russia Electromagnetic Interference EMI Class A Statement 84 People s Republic of China Class A Electronic Emission Statement 84 Taiwan Class A Co...

Страница 14: ...14 RackSwitch G8052 Installation Guide ...

Страница 15: ...es redundant hot swap power supply modules and four hot swap fan modules Module options are available for either front to rear airflow or rear to front airflow You can manage the switch through the local console port or through a remote network connection a Web browser based interface or SNMP based network management software For more information see Chapter 5 Initializing the G8052 on page 69 Not...

Страница 16: ... danger statement is placed just before the description of a potentially lethal or extremely hazardous procedure step or situation The Documentation CD The included Documentation CD contains documentation for your switch in Portable Document Format PDF The Documentation CD includes the product Safety Information document and the License Machine Access Code LAMC document The Environmental Notices C...

Страница 17: ...ebsite http support lenovo com Note Changes are made periodically to the Lenovo website Procedures for locating firmware and documentation might vary slightly from what is described in this document For information about switch hardware and firmware features specifications and standards including their configuration see the Application Guide for your specific switch and its installed firmware For ...

Страница 18: ...18 RackSwitch G8052 Installation Guide ...

Страница 19: ...irection The following illustrations show the features on the front and rear of the switch Figure 1 RackSwitch G8052 front panel Figure 2 RackSwitch G8052 management panel detail Figure 3 RackSwitch G8052 rear panel Management Panel SFP Ports RJ 45 Ports Reset Button Mini USB Serial Console Port USB Port Status LEDs OK AC OK AC Power Supply Module Power Connector IEC320 IEC320 Power Connector Fan ...

Страница 20: ...nd of the patch cable to the RJ 45 to DB9 adapter see the following illustration Figure 4 Console cable connections If using cables other than those from the included kit ensure that they are compatible with the port pin assignments shown in the following tables Table 1 Switch mini USB port connector pin assignments Pin Number Function 1 No connect 2 SIN RS 232 Input 3 SOUT RS 232 Output 4 GND Gro...

Страница 21: ...s Status LEDs for the RJ 45 management port are described in the following table 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 Normal reset Press and release Reset The switch resets and reloads the configuration files Factory rese...

Страница 22: ...RackSwitch G8052 Release Notes Switching Ports The G8052 contains the following switching ports Four 10 GbE SFP ports Forty eight fixed 10 100 1000 megabits per second Mbps auto sensing auto MDIX RJ 45 ports SFP ports can be populated with optical or copper transceiver modules or Direct Attach Cables DACs The switching ports are described in the following sections For information about ports on th...

Страница 23: ...t Laser Klasse 1 Laser Klass 1 Luokan 1 Laserlaite Appareil À Laser de Classe 1 Four 10 GbE SFP ports are available on the front panel These ports accept supported optical or copper SFP or SFP transceivers or DACs Transceivers must be purchased separately SFP LEDs Status LEDs for the SFP ports are described in the following table Some laser products contain an embedded Class 3A or Class 3B laser d...

Страница 24: ...e RJ 45 port LEDs are oriented as shown Figure 5 Figure 6 RJ 45 port status LEDs Status LEDs for the RJ 45 ports are described in the following table Table 6 RJ 45 port status LED behavior LED State Functional Meaning Link Steady green Link up Off No link Flashing green Activity Speed Steady green 100 1000 Mbps Off 10 Mbps or no link Link LED Speed LED ...

Страница 25: ...ing temperature drops from 40 C 104 F to 35 C 95 F Fan LEDs Fan LED indicators are located on the rear panel of the switch on the individual fan modules The following table describes the fan module LED behavior Power Supply The rear panel of the G8052 has two bays for hot swap power supply modules Each power supply module has an individual IEC 320 C14 power connector The power cord attaches to a u...

Страница 26: ... dc power sources network connections telecommunications systems and serial cables before you open the device covers unless instructed otherwise in the installation and configuration procedures Connect and disconnect cables as described in the following table when you install move or open covers on this product or attached devices To Connect 1 Turn OFF all power sources and equipment that is to be...

Страница 27: ...Power LEDs On the front of the switch the Power LED on the management panel indicates the general status of the power supplies The LED flashes when only one power cord is connected and is steady when both power cords are connected see System Status LEDs on page 22 Additional LED indicators are located on the rear panel of the switch on the individual power supply modules The following table descri...

Страница 28: ...28 RackSwitch G8052 Installation Guide ...

Страница 29: ...ackage Environmental requirements Vital safety information Installing the switch in one of the supported rack types Installing the G8052 in a Standard Equipment Rack on page 35 Installing the G8052 in a Lenovo System x or Power Rack on page 37 Installing the G8052 in a Lenovo iDataPlex Rack on page 41 Installing the 1U Air Duct Option on page 44 Installing Port Transceivers on page 48 Note For inf...

Страница 30: ...he switch These labels also include the Media Access Control MAC address on the rear panel of unit of the switch Though helpful the MAC address is not required for opening a service call Print this page and record product information below Keep the information in a safe place for future reference You will need this information when you register the switch or open a service call with Lenovo For con...

Страница 31: ...erial cable One Category 5 patch cable One DB9 to RJ 45 adapter Two AC power cords One Documentation CD which includes the Systems Information document One Warranty Information document One Important Notices document One Environmental Notices CD Environmental Requirements This section describes the basic environmental requirements for the G8052 Make sure the location where you install the switch m...

Страница 32: ...d CSA certified cord set consisting of a minimum of 18 AWG Type SVT or SJT three conductor cord a maximum of 15 feet in length and a parallel blade grounding type attachment plug rated 15 amperes 125 volts For units intended to be operated at 230 volts U S use Use a UL listed and CSA certified cord consisting of a minimum of 18 AWG Type SVT or SJT three conductor cord a maximum of 15 feet in lengt...

Страница 33: ...ation and configuration procedures Connect and disconnect cables as described in the following table when you install move or open covers on this product or attached devices To Connect 1 Turn OFF all power sources and equipment that is to be attached to this product 2 Attach signal cables to the product 3 Attach power cords to the product For ac systems use appliance inlets For dc systems ensure c...

Страница 34: ...he device from its package and install it directly into the switch without setting it down If it is necessary to set down the device put it back into its static protective package Do not place the device on a switch cover or on a metal surface Take additional care when you handle devices during cold weather Heating reduces indoor humidity and increases static electricity Cabling Guidelines Make su...

Страница 35: ... Standard Equipment Rack This section describes how to install the G8052 in a standard 19 inch equipment rack using the mounting kit included with the switch For information about mounting the switch in other supported racks see the appropriate section in this chapter The following parts are included in the standard mounting kit Attention The rack mounting frame may be unable to support the weight...

Страница 36: ...hat is shipped with replacement switch and affix the new label to the bottom of the new switch 2 Use the M4 screws to attach a mounting bracket to each side of the switch Torque the screws to approximately 2 0 newton meters Nm 0 1 Nm 17 7 inch pounds 3 Slide the switch into the rack 4 Use M6 screws washers and clip nuts or cage nuts to secure the switch unit to the rack Torque the screws to approx...

Страница 37: ...enovo System x or Power 4 post rack such as the Lenovo e1350 using the Lenovo Adjustable 19 4 Post Rail Kit The kit must be purchased separately It includes the following parts Statement 26 CAUTION Do not place any object on top of rack mounted devices Table 11 Lenovo Adjustable 19 4 Post Rail Kit parts Item number Description Quantity 1 RID label 1 2 M6 locking washers 8 3 M3 5 screws 4 4 M6 scre...

Страница 38: ...nt Product Information on page 30 Note If this switch is a replacement switch copy the product information from the original switch onto the RID label that is shipped with replacement switch and affix the new label to the bottom of the new switch 2 Remove the rear cover screws 3 Use M4 screws to attach the front mounting brackets to each side of the switch Torque the screws to approximately 2 0 ne...

Страница 39: ...crews washers and clip nuts are used to connect the front mounting brackets to the front and rear posts in the rack Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 5 Slide the rear mounting brackets into the slots available on the front mounting brackets 6 2 4 11 10 ...

Страница 40: ...rackets to the front brackets Torque the screws to approximately 0 5 Nm 4 inch pounds 8 If installing the 1U air duct option see the instruction on page 44 9 Connect all external cables in accordance with the Cabling Guidelines on page 34 10 Initialize the switch See Chapter 5 Initializing the G8052 on page 69 11 If the switch is a replacement unit set Vital Product Data see Configuring Vital Prod...

Страница 41: ... be able to support the weight of the networking switch with only the front post mounting brackets 2 post application If the switch has an undesirable amount of sag it is recommended to use a 4 post mounting kit Attention For earthquake stability mount the switch in a 4 post rack Statement 26 CAUTION Do not place any object on top of rack mounted devices Table 12 Lenovo Adjustable 19 4 Post Rail K...

Страница 42: ...uct Information on page 30 Note If this switch is a replacement switch copy the product information from the original switch onto the RID label that is shipped with replacement switch and affix the new label to the bottom of the new switch 2 Remove the rear cover screws 3 Use the M4 screws to attach front and rear mounting brackets to each side of the switch Torque the screws to approximately 2 ne...

Страница 43: ...rews and clip nuts to attach the alignment plate Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 7 If installing the 1U air duct option see the instruction on page 44 8 Connect all external cables in accordance with the Cabling Guidelines on page 34 9 Initialize the switch See Chapter 5 Initializing the G8052 on page 69 10 If the switch is a replacement unit set Vital Product Data ...

Страница 44: ...Removing the 1U Air Duct Option on page 66 The 1U air duct option ships with One 1U air duct unit One 1U air duct mechanical assembly kit The following table lists the parts included with the 1U air duct mounting kit Table 13 1U air duct mounting kit Item Number Description Quantity 1 Cable tie 4 2 1U Duct sleeve long 1 3 Mounting bracket right assembly 1U duct 1 4 Mounting Bracket left assembly 1...

Страница 45: ...of rack mounted devices To install the 1U air duct option in a 19 rack complete the following steps 1 Loosen and remove the mounting screws from both sides of the mounting rail and set them aside to reuse for securing the foam carrier in the next step 2 Place the half shears on the rear side of the foam carriers and use the M3 5 mounting rail screws to secure the foam carrier assemblies snugly aga...

Страница 46: ... the M6 screws to secure the air duct mounting bracket to the rails Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 5 Use the M3 5 screws to secure the air duct mounting bracket to the rack chassis Torque the screws to approximately 1 1 Nm 0 1 Nm 10 inch pounds Tie wraps Tie wraps Power connection Power connection Air duct mounting bracket M6 screws M3 5 screws ...

Страница 47: ... 6 Gently slide the air duct unit side flanges into the card guides until the unit is seated firmly Make sure that the foam strip is oriented on top 7 Use the two M4 thumbscrews to secure the air duct unit to the air duct brackets M4 thumbscrews Side flanges Card guides Foam ...

Страница 48: ...ot use excessive force when you insert the transceiver or you might damage the transceiver or the slot The transceiver has a mechanical guide key to prevent you from inserting the transceiver in an incorrect orientation 3 Pull up the locking lever to lock the transceiver into place 4 Connect the cable following the Cabling Guidelines on page 34 To remove an SFP copper transceiver disconnect the ca...

Страница 49: ...he transceiver Do not use excessive force when you insert the transceiver or you might damage the transceiver or the slot The transceiver has a mechanical guide key to prevent you from inserting the transceiver in an incorrect orientation 3 Pull up the locking lever to lock the transceiver into place 4 Connect the fiber optic cable following the Cabling Guidelines on page 34 To remove an SFP optic...

Страница 50: ...pareil À Laser de Classe 1 To install an SFP optical transceiver into an SFP slot on the switch complete the following steps Note To avoid damage to the cable or the SFP transceiver do not connect the cable before you install the transceiver 1 Remove the safety cap and pull the locking lever into the down unlocked position 2 Insert the transceiver into the switch port until it clicks into place Us...

Страница 51: ...ions 51 4 Connect the fiber optic cable following the Cabling Guidelines on page 34 To remove an SFP optical transceiver disconnect the fiber optic cable and pull down the locking lever to release the transceiver After you remove the transceiver replace the safety cap ...

Страница 52: ...52 RackSwitch G8052 Installation Guide ...

Страница 53: ...n page 66 Replacing the G8052 on page 67 Removing Port Transceivers Statement 3 CAUTION When laser products such as CD ROMs DVD drives fiber optic devices or transmitters are installed note the following 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 Use of controls or adjustme...

Страница 54: ... for hot swap power supply modules Two active power supply modules are required for load sharing and redundancy If one power supply module fails you can replace it without powering off the switch or disrupting switch functions For proper airflow when operating the switch with only one power supply module the empty power supply bay must be closed by a blank power filler plate Removing the Power Sup...

Страница 55: ...ay Attention Do not leave the power supply bay empty for more than 90 seconds while the switch is operating Either replace the power supply module or install a blank power filler plate To return the component to customer service for replacement see Appendix A Getting Help and Technical Assistance on page 75 to help you gather all the required information that is necessary to return a component Aft...

Страница 56: ...tion and configuration procedures Connect and disconnect cables as described in the following table when you install move or open covers on this product or attached devices To Connect 1 Turn OFF all power sources and equipment that is to be attached to this product 2 Attach signal cables to the product 3 Attach power cords to the product For ac systems use appliance inlets For dc systems ensure co...

Страница 57: ...ank power filler plate remove the blank 2 Insert the power supply module into the selected power supply bay and gently push it into the slot until it latches Each power supply module has a mechanical guide key to prevent you from inserting the module incorrectly 3 Connect the power cord to the power supply module and to an appropriate universal grounded AC power source 4 Make sure that the power s...

Страница 58: ...perating the switch with three fan modules the empty fan bay must be closed with a blank fan filler plate Removing the Fan Module To remove a hot swap fan module complete the following steps 1 Loosen the retainer screw 2 Grasp the extractor handle and gently pull the fan module from the slot Attention If the inlet air temperature is above 35 C 95 F while the switch is in operation replace the fan ...

Страница 59: ...er plate out of the slot 2 Remove the new fan module from the antistatic shielded bag 3 Slide the fan module into the card guides in the open slot and gently push it all the way into the slot so that it firmly engages with the connector see the illustration Each fan module has a mechanical guide key to prevent you from inserting the module incorrectly 4 Tighten the retaining screw on the fan modul...

Страница 60: ... a standard rack complete the following steps 1 Disconnect all external cables 2 If the 1U air duct option has been installed remove it as described in Removing the 1U Air Duct Option on page 66 3 Loosen and remove M6 screws washers and clip nuts or cage nuts to remove the switch unit from the rack 4 Slide the switch out of the rack 5 Loosen and remove the M4 screws attaching the mounting bracket ...

Страница 61: ...1350 To remove the G8052 from a System x or Power rack complete the following steps 1 Disconnect all external cables 2 If the 1U air duct option has been installed remove it as described in Removing the 1U Air Duct Option on page 66 3 Loosen and remove M3 5 screws that secure the rear brackets to the front brackets 4 Loosen and remove M6 washers screws and clip nuts that attach the filler plate to...

Страница 62: ...ting brackets out of the slots available on the front mounting brackets 6 Loosen and remove the M6 screws washers and clip nuts are used to connect the front mounting brackets to the front and rear posts in the rack 7 Slide the G8052 out of the rack 11 10 6 2 4 ...

Страница 63: ... 4 Removing and Replacing G8052 Components 63 8 Loosen and remove the M4 screws that attach the front mounting brackets to each side of the switch 9 If replacing the unit with another G8052 see Replacing the G8052 on page 67 7 1 9 9 ...

Страница 64: ...ack complete the following steps 1 Disconnect all external cables 2 If the 1U air duct option has been installed remove it as described in Removing the 1U Air Duct Option on page 66 3 Loosen and remove the M6 washers screws and clip nuts that attach the alignment plate 4 Loosen and remove the M6 washers and screws that mount the switch into the rack 5 Slide the switch out of the rack 8 3 2 4 10 2 ...

Страница 65: ...Removing and Replacing G8052 Components 65 6 Loosen and remove the M4 screws that attach front and rear mounting brackets to each side of the switch 7 If replacing the unit with another G8052 see Replacing the G8052 on page 67 6 5 1 7 ...

Страница 66: ...sen the two M4 thumbscrews securing the air duct unit to the air duct brackets 2 Slide the air duct unit out of the rack To return the component to customer service for replacement see Appendix A Getting Help and Technical Assistance on page 75 to help you gather all the required information After you remove the component securely pack it for shipping For instructions to install a replacement air ...

Страница 67: ...fan modules For details see Removing and Replacing a Power Supply Module on page 54 and Removing and Replacing a Fan Module on page 58 Install the replacement G8052 hardware as directed in Chapter 3 Installing G8052 Hardware and Options on page 29 Once the hardware is installed configure the Vital Product Data VPD on the replacement switch as shown in the following section Configuring Vital Produc...

Страница 68: ...rmation is correct using the following command For more information about using the switch interface see the Application Guide and Command Reference for your switch model and firmware version RS G8052 config boot mtm 1234 56X New MTM value 1234 56X Please reset the system for the new changes to take effect RS G8052 config RS G8052 config boot esn 1000001 RS G8052 config reload RS G8052 show sys in...

Страница 69: ...tatus Power Steady green if the both power cords are connected or flashing green if the only one power cord is connected Service Off if the system is OK or flashing if service is required For additional LED indicators see the appropriate section in Chapter 2 Switch Components starting on page 19 Connecting to the Switch Use the switch Command Line Interface CLI to perform additional configuration ...

Страница 70: ...ted prior to your connection you may need to press Enter to display the password prompt Default Configuration Files The switch firmware contains default configuration files that are loaded at the factory When the switch first initializes the default configuration files are loaded into the active switch memory The default settings allow the switch to perform basic functions with minimal effort by t...

Страница 71: ...l 2 Enter IP interface mode 3 Configure an IP interface subnet mask and VLAN assignment then enable the interface 4 Configure the default gateway Enable the gateway After you configure the IP address for your switch and you have an existing network connection you can use the Telnet program from an external management station to access and control the switch The management station and your switch m...

Страница 72: ...cial procedure for updating from an early firmware version to the latest version To check for firmware and documentation updates go to the Lenovo website http support lenovo com Note Changes are made periodically to the Lenovo website Procedures for locating firmware and documentation might vary slightly from what is described in this document Using the Boot Management Menu The Boot Management men...

Страница 73: ...s set to the same configuration If the switch port is set to auto negotiate make sure that the other device is set to auto negotiate Solution 2 Check the cables that connect the port to the other device Make sure that they are connected correctly Make sure that you are using the correct cable type Temperature Sensor Warning Symptom A temperature warning is displayed on the management console Solut...

Страница 74: ...74 RackSwitch G8052 Installation Guide ...

Страница 75: ...within a firmware upgrade If you have installed new hardware or software in your environment check to make sure that the hardware and software is supported by your Lenovo product Opening a Support Request In the U S and Canada hardware service and support is available 24 hours a day 7 days a week In the U K these services are available Monday through Friday from 9 a m to 6 p m To open a support ca...

Страница 76: ...mentation Information about your Lenovo system and pre installed software if any or optional device is available in the documentation that comes with the product That documentation can include printed documents online documents readme files and help files ...

Страница 77: ...e states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s...

Страница 78: ...le data for their specific environment Trademarks Lenovo the Lenovo logo Flex System System x NeXtScale System and X Architecture are trademarks of Lenovo in the United States other countries or both Adobe and PostScript are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and or other countries Intel and Intel Xeon are trademarks or registered trademar...

Страница 79: ...Each solid state memory cell has an intrinsic finite number of write cycles that the cell can incur Therefore a solid state device has a maximum number of write cycles that it can be subjected to expressed as total bytes written TBW A device that has exceeded this limit might fail to respond to system generated commands or might be incapable of being written to Lenovo is not responsible for replac...

Страница 80: ...enovo may condition provision of repair or replacement of devices or parts on implementation of appropriate remedial measures to mitigate such environmental contamination Implementation of such remedial measures is a customer responsibility Contaminant Limits Particulate The room air must be continuously filtered with 40 atmospheric dust spot efficiency MERV 9 according to ASHRAE Standard 52 21 Ai...

Страница 81: ...l 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 Avis de Conformité à la Réglementation d Industrie Canada Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada Australia and New Zealand Class A Statement At...

Страница 82: ...en sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben Des Weiteren dürfen auch nur von der Lenovo empfohlene Kabel angeschlossen werden Lenovo übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen wenn das Produkt ohne Zustimmung der Lenovo verändert bzw wenn Erweiterungskomponenten von Fremdherstellern ohne Empfehlung der Lenovo gesteckt eingeba...

Страница 83: ...Einhaltung des EMVG sicherzustellen sind die Geräte wie in den Handbüchern angegeben zu installieren und zu betreiben VCCI Class A Statement This is a Class A product based on the standard of the Voluntary Control Council for Interference VCCI If this equipment is used in a domestic environment radio interference may occur in which case the user may be required to take corrective actions Japan Ele...

Страница 84: ...84 RackSwitch G8052 Installation Guide Russia Electromagnetic Interference EMI Class A Statement People s Republic of China Class A Electronic Emission Statement Taiwan Class A Compliance Statement ...

Страница 85: ...sions H x W x D 4 4 x 43 9 x 44 5 cm 1 73 x 17 3 x 17 5 in Weight 10 5 kg 18 4 lb maximum Airflow Available options for rear to front or front to rear airflow Table 15 G8052 environmental specifications Specification Measurement Temperature ambient operating 0 C to 40 C 32 to 104 F Temperature one fan failure operating 0 C to 35 C 32 to 95 F Temperature storage 40 C to 85 C 40 to 185 F Relative hu...

Страница 86: ...of power supplies 2 1 1 load sharing redundant AC input frequency universal 50 60 Hz AC input voltage universal 100 240 VAC AC inrush current 15A AC input current typical 1 1 A RMS 120 VAC 0 6 A RMS 230 VAC AC input current maximum 1 7 A RMS 120 VAC 0 9 A RMS 230 VAC Power supply rated output power 450 W each System power dissipation typical 130 W System power dissipation maximum 200 W DC output c...

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