Lenovo ThinkSystem NE2572O Installation Manual Download Page 1

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Lenovo

ThinkSystem

NE2572O

RackSwitch

Installation

Guide

For

Network

Operating

System

Summary of Contents for ThinkSystem NE2572O

Page 1: ...Lenovo ThinkSystem NE2572O RackSwitch Installation Guide For Network Operating System ...

Page 2: ...with the product First Edition November 2018 Copyright Lenovo 2018 Portions Copyright IBM Corporation 2014 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 Lenovo and the Lenovo logo are trademarks of Lenovo in the United State...

Page 3: ...20 Reset Button 20 Micro USB Port 21 Switching Ports 22 SFP28 Ports 22 SFP28 LEDs 22 QSFP28 Ports 22 QSFP28 LEDs 23 Rear Panel 24 Fans 24 Power Supply 25 Installing NE2572O Hardware and Options 27 Before Installing the NE2572O 28 Required Tools 29 Package Contents 29 Environmental Requirements 29 Preventing Electric Shock 30 Handling Static Sensitive Devices 32 Cabling Guidelines 32 Installing the...

Page 4: ...Assistance 67 Notices 69 Trademarks 71 Important Notes 72 Recycling Information 73 Particulate Contamination 74 Telecommunication Regulatory Statement 75 Electronic Emission Notices 76 Federal Communications Commission FCC Statement 76 Industry Canada Class A Emission Compliance Statement 76 Avis de Conformité à la Réglementation dʹIndustrie Canada 76 Australia and New Zealand Class A Statement 76...

Page 5: ... Copyright Lenovo 2018 Contents 5 Power Specifications 84 ...

Page 6: ...6 Lenovo NE2572O Installation Guide ...

Page 7: ...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 Informazioni sulla Sicurezza Πред да инсталира овој продукт прочитајте информацијата...

Page 8: ...oizvoda 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 ...

Page 9: ...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...

Page 10: ... 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 1 2 Overloading a branch circuit is potentially a fire hazard and a shock hazard under certai...

Page 11: ...Connect all power cords to a properly wired and grounded power source Connect to properly wired power sources any equipment that will be attached to this product When possible use one hand only to connect or disconnect signal cables Never turn on any equipment when there is evidence of fire water or structural damage Disconnect the attached ac power cords dc power sources network connections telec...

Page 12: ...er at the ac power distribution unit For dc systems disconnect dc power sources at the breaker panel or by turning off the power source Then remove the dc cables 2 Remove the signal cables from the connectors 3 Remove all cables from the devices When you populate a rack cabinet adhere to the following guidelines Always lower the leveling pads on the rack cabinet Always install the stabilizer brack...

Page 13: ...duct is also designed for IT power distribution systems with phase to phase voltage of 230V This product is not intended for use in the direct field of view at visual display workplaces Machinenlärminformations Verordnung 3 GPSGV der höchste Shalldruckpegel beträgt 70 dB A oder weniger ...

Page 14: ...14 NE2572O Installation Guide ...

Page 15: ...s Six 100 GbE Quad Small Form Pluggable 28 QSFP28 ports each of which can optionally be used as four 10GbE SPF ports or four 25GbE SPF28 ports or two 50GbE QSPF28 ports or one 40GbE QSPF port Transceiver Configuration QSFP ports can be populated with optical QSFP modules or passive Direct Attach Cables DACs including those that allow the port to be used as four 25 GbE SFP ports Orientation Airflow...

Page 16: ...ations 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 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 Danger These stat...

Page 17: ... Copyright Lenovo 2018 17 Chapter 2 Switch Components This chapter describes the NE2572O hardware components ...

Page 18: ...n The following illustrations show the features on the front and rear of the switch Figure 1 ThinkSystem NE2572O front panel Figure 2 ThinkSystem NE2572O management panel detail Figure 3 ThinkSystem NE2572O rear panel 25 GbE SFP28 Ports Management Panel 100 GbE QSPF28 Ports O RJ45 Management Port Micro USB Type A Port Reset Button Status LEDs RJ45 Console Port ...

Page 19: ...rial console cable to the RJ45 console port on the switch and the other end of the console cable to the computer or terminal see the following illustration Figure 4 RJ45 console cable connections If using cables other than those from the included cable kit ensure that they are compatible with the port pin assignments shown in the following tables Table 1 Console cable RJ45 port connector pin assig...

Page 20: ...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 button The switch will start a forced reload procedure without saving the current configura...

Page 21: ...rt the switch using files on the USB drive A micro USB Type A to USB Type A data cable is provided with switch It can be used to connect an USB drive to the switch The supported file system formats for USB drives are FAT32 and NTFS read only Note When using a NTFS formatted USB drive copying operations are limited to read only Files can be copied from the USB drive to the switch but copying files ...

Page 22: ... SFP28 Ports Forty eight 25GbE SFP28 ports are located on the front panel For 10 GbE connections SFP28 ports can be used with 10GbE SFP direct attached copper DAC cables or 10 GbE SFP active optical cables AOCs For 25 GbE connections SFP28 ports can be used with 25 GbE SFP28 DAC cables or 25 GbE SFP28 active optical cables SFP28 LEDs Status LEDs for the SFP28 ports are described in the following t...

Page 23: ...in the following table Table 4 QSFP28 port status LED behavior LED State Functional Meaning Link Steady white Secure 100 Gbps connection or link Flashing white Packet transmitting or receiving Steady blue Secure 40 Gbps connection or link Flashing blue Packet transmitting or receiving Solid amber Secure 25 Gbps connection or link Flashing amber Packet transmitting or receiving Solid green Secure 1...

Page 24: ...fans continue to run and the switch continues to operate normally You can replace one failed hot swap fan module while the switch is operating If a second fan fails the switch reports the condition and shuts down to prevent overheating Compatible fan options are listed in the Lenovo Networking Catalog Fan operation and internal temperatures are monitored If the air temperature exceeds a desired th...

Page 25: ...rrent from power telephone and communication cables is hazardous To avoid a shock hazard Do not connect or disconnect any cables or perform installation maintenance or reconfiguration of this product during an electrical storm Connect all power cords to a properly wired and grounded power source Connect to properly wired power sources any equipment that will be attached to this product When possib...

Page 26: ...s the switch powers up when power is supplied through the power cord to one or both power supplies 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 48 V dc connections RTN is and 48 V dc is Earth ground s...

Page 27: ... required for installation A list of items included in the package Environmental requirements Vital safety information Installing the switch in one of the supported rack types Installing the NE2572O in a Standard Equipment Rack on page 33 Installing the NE2572O in a Lenovo System x or Power Rack on page 36 Installing the Air Duct Option on page 43 Note For information on removing or replacing inst...

Page 28: ...mation labels The actual labels and information for your specific switch may differ The identification labels on the front rear and or bottom of the NE2572O contain the Machine Type Model MTM number serial number part number of the 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...

Page 29: ...USB Type A to USB Type A cable One power cord retention bracket One Important Notices document One Warranty Information document For a list of compatible switch components and options such as rack mounting kits modules cords and cables see the Lenovo Networking Catalog Environmental Requirements This section describes the basic environmental requirements for the NE2572O Make sure the location wher...

Page 30: ...A 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 length an...

Page 31: ...lation 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 ...

Page 32: ...evice 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 sure t...

Page 33: ...n on page 40 Installing the NE2572O in a Standard Equipment Rack This section describes how to install the NE2572O 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...

Page 34: ...onfigure and register your product See Before Installing the NE2572O on page 28 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 Attach a mounting bracket Item 1 to each side of the switch with M4 screws Item 2 Torque the screws to ap...

Page 35: ...ight 4 Secure the switch unit to the rack posts with M6 screws Item 3 and either clip nuts Item 4 or cage nuts Item 5 Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 5 Connect all external cables in accordance with the Cabling Guidelines on page 32 6 Initialize the switch See Chapter 5 Initializing the NE2572O on page 63 3 4 ...

Page 36: ...stem x or Power 4 post rack the 4 Post Rail Kit is compatible with the optional air duct kit available separately See Installing the Air Duct Option on page 43 for details Statement 26 CAUTION Do not place any object on top of rack mounted devices Table 7 Lenovo Adjustable 19 4 Post Rail Kit parts Item number Description Quantity 1 Switch front bracket 2 2 M4 screws 16 3 M6 screws 8 4 M6 clip nuts...

Page 37: ... your product See Before Installing the NE2572O on page 28 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 Attach the front mounting brackets Item 1 to each side of the switch with M4 screws Item 2 Torque the screws to approximately ...

Page 38: ...ght 4 Secure the switch to the front rack posts with M6 screws Item 3 and either clip nuts Item 4 or cage nuts Item 5 Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 5 Slide the rear mounting brackets Item 7 and Item 8 into the slots available on the front mounting brackets 5 3 8 7 ...

Page 39: ...m 5 Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 7 Secure the rear brackets to the front brackets with M3 5 screws Item 6 Torque the screws to approximately 0 5 Nm 4 inch pounds 8 If installing the 1U air duct option see the instruction on page 43 9 Connect all external cables in accordance with the Cabling Guidelines on page 32 10 Initialize the switch See Chapter 5 Initializin...

Page 40: ...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 8 Lenovo Adjustable 19 4 Post Rail Kit...

Page 41: ...n 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 Attach front mounting brackets Item 1 and rear mounting brackets Item 5 to each side of the switch with M4 screws Item 2 Torque the screws to approximately 2 newton meters Nm 0 1 Nm 17 7 inch pounds 3 From the front slide the switch into the rack at the de...

Page 42: ...tem 3 and clip nuts Item 4 Torque the screws to approximately 5 7 Nm 0 1 Nm 50 inch pounds 6 If installing the 1U air duct option see the instruction on page 43 7 Connect all external cables in accordance with the Cabling Guidelines on page 32 8 Initialize the switch See Chapter 5 Initializing the NE2572O 6 3 4 ...

Page 43: ... duct option see Removing the Air Duct Option on page 61 The following table lists the parts included with the air duct option kit Attention The rack mounting frame may not 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 ea...

Page 44: ... 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 against the rear of the NE2572O unit Torque the screws to approximately 1 1 Nm 0 1 Nm 10 inch pounds Note There are additional M3 5 screws in the air duct assembly kit Half shear Foam car...

Page 45: ...mounting brackets to secure the air duct mounting brackets with 4 post mounting brackets together 4 Secure the air duct mounting bracket to the rack chassis with M3 5 screws Torque the screws to approximately 1 1 Nm 0 1 Nm 10 inch pounds 5 Plug the power cords into their respective NE2572O power connectors and using tie wraps secure the power cords to the mounting rails M3 5 screws Air duct mounti...

Page 46: ...ir 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 Secure the air duct unit to the air duct brackets with the two M4 thumbscrews M4 thumbscrews Side flanges Card guides Foam ...

Page 47: ...vers 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 adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure DANGER Class 1 Laser Product Laser Klasse 1 Laser Klass 1 Luokan 1 Laserlaite Appareil À Laser de Classe 1 Some ...

Page 48: ...re when you insert the transceiver into the slot Do not use excessive force when you insert the transceiver or you might damage the transceiver or the QSFP28 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 Gui...

Page 49: ...and replacing hot swap modules Removing and Replacing a Power Supply Module on page 50 Removing and Replacing a Fan Module on page 54 Removing the switch from one of the supported rack types Removing the NE2572O from a Standard Equipment Rack on page 56 Removing the NE2572O from a Lenovo System x or Power Rack on page 57 Removing the Air Duct Option on page 61 Replacing the NE2572O on page 62 ...

Page 50: ...dules 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 ...

Page 51: ... power supply module complete the following steps 1 Remove the power cord from the module s power connector 2 Press the release latch of the power supply module and slide the module out of the bay 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 compone...

Page 52: ...roperly wired power sources any equipment that will be attached to this product When possible use one hand only to connect or disconnect signal cables Never turn on any equipment when there is evidence of fire water or structural damage Disconnect the attached ac power cords dc power sources network connections telecommunications systems and serial cables before you open the device covers unless i...

Page 53: ...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 48 V dc connections RTN is and 48 V dc is Earth ground should use a two hole lug for safety 4 Attach signal cables to other devices 5 Connect power cords t...

Page 54: ... flash memory and shut down to prevent overheating 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 module within five minutes to avoid overheating the swi...

Page 55: ...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 module T...

Page 56: ...e section in this chapter To remove the NE2572O from a standard rack complete the following steps 1 Disconnect all external cables 2 Loosen and remove M6 screws washers and clip nuts or cage nuts to release the switch unit from the rack 3 Slide the switch unit out of the rack 4 Loosen and remove the M4 screws attaching the mounting bracket on each side of the switch 5 If replacing the unit with an...

Page 57: ... the following steps 1 Disconnect all external cables 2 If the air duct option has been installed remove it as described in Removing the Air Duct Option on page 61 3 Loosen and remove M3 5 screws that secure the rear brackets to the front brackets 4 Loosen and remove the M6 screws and clip nuts or cage nuts that attach the filler plate and rear mounting brackets to the rear rack posts 5 Slide the ...

Page 58: ...nnecting the front mounting brackets to the front rack posts 7 Slide the NE2572O unit out of the rack 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 NE2572O see Replacing the NE2572O on page 62 5 3 2 1 1 ...

Page 59: ...To remove the NE2572O from an iDataPlex 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 Air Duct Option on page 61 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 6 3 4 3 4 ...

Page 60: ...e 5 Slide the switch out of the rack 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 NE2572O see Replacing the NE2572O on page 62 1 2 6 ...

Page 61: ...e following steps 1 Loosen the M4 thumbscrews securing the air duct unit to the mounting brackets 2 Slide the 1U air duct unit out of the rack To return the component to customer service for replacement see Appendix A Getting Help and Technical Assistance to help you gather all the required information After you remove the component securely pack it for shipping For instructions to install a repla...

Page 62: ...use for the replacement switch See Before Installing the NE2572O on page 28 to locate the product information labels on the switch or through the switch firmware interface To return the chassis to customer service for replacement see Appendix A Getting Help and Technical Assistance to help you gather all the required information that is necessary to return a component After you remove the NE2572O ...

Page 63: ...c functions Statement 5 CAUTION The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device The device also might have more than one power cord To remove all electrical current from the device ensure that all power cords are disconnected from the power source 1 2 ...

Page 64: ... no password is required Use the following command to access the ONIE log file Using the Serial Console Port You can access the switch CLI through the serial console port on the front panel of the switch This port uses RS 232 serial communications Use the console cable kit to connect the serial console port to a terminal or a computer running a terminal emulation program The console port terminal ...

Page 65: ...able you can download them from the Lenovo website 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 ...

Page 66: ...e GNU GRUB bootloader For more details see the NE2572O ONIE User Guide Welcome to GRUB GNU GRUB version 2 00 ONIE Use the and v keys to select which entry is highlighted Press enter to boot the selected OS e to edit the commands before booting or c for a command line ESC to return previous menu ...

Page 67: ...conditions state that you the owner of the Lenovo product are responsible for maintaining and updating all software and firmware for the product unless it is covered by an additional maintenance contract Your service technician will request that you upgrade your software and firmware if the problem has a documented solution within a software upgrade If you have installed new hardware or software i...

Page 68: ...r in the Lenovo product documentation The Lenovo product documentation also describes the diagnostic tests that you can perform The documentation for most systems operating systems and programs contains troubleshooting procedures and explanations of error messages and error codes If you suspect a software problem see the documentation for the operating system or program ...

Page 69: ...ss 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 and or the program s described in this p...

Page 70: ...may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment ...

Page 71: ...he United States other countries or both Intel and Intel Xeon are trademarks of Intel Corporation in the United States other countries or both Internet Explorer Microsoft and Windows are trademarks of the Microsoft group of companies Linux is a registered trademark of Linus Torvalds Other company product or service names may be trademarks or service marks of others ...

Page 72: ...e largest currently supported drives that are available from Lenovo Maximum memory might require replacement of the standard memory with an optional memory module 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 de...

Page 73: ...of information technology IT equipment to responsibly recycle their equipment when it is no longer needed Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products For information on recycling Lenovo products go to http www lenovo com recycling ...

Page 74: ... 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 Air tha...

Page 75: ... 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 a Lenovo representative or reseller for any questions ...

Page 76: ...pense Properly shielded and grounded cables and connectors must be used to meet FCC emission limits Lenovo 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 com...

Page 77: ...te der Klasse A EU Richtlinie zur Elektromagnetischen Verträglichkeit Dieses Produkt entspricht den Schutzanforderungen der EU Richtlinie 2014 30 EU früher 2004 108 EC zur Angleichung der Rechtsvorschriften über die elektromagnetische Verträglichkeit in den EU Mitgliedsstaaten und hält die Grenzwerte der Klasse A der Norm gemäß Richtlinie Um dieses sicherzustellen sind die Geräte wie in den Handbü...

Page 78: ...enehmigung wird erteilt wenn keine elektromagnetischen Störungen zu erwarten sind Auszug aus dem EMVG Paragraph 3 Abs 4 Dieses Genehmigungsverfahrenist nach Paragraph 9 EMVG in Verbindung mit der entsprechenden Kostenverordnung Amtsblatt 14 93 kostenpflichtig Anmerkung Um die Einhaltung des EMVG sicherzustellen sind die Geräte wie in den Handbüchern angegeben zu installieren und zu betreiben Japan...

Page 79: ...ctromagnetic wave compatibility equipment for business Type A Sellers and users need to pay attention to it This is for any areas other than home Russia Electromagnetic Interference EMI Class A statement People s Republic of China Class A electronic emission statement Taiwan Class A compliance statement ...

Page 80: ... ethers PBDE 外殼印刷電路板電源供應器線材備考 1 超出 0 1 wt 及超出 0 01 wt 係指限用物質之百分比含量超出百分比含量基準值 Note 1 Exceeding 0 1 wt and exceeding 0 01 wt indicate that the percentage content of the restricted sub stance exceeds the reference percentage value of presence condition 備考 2 係指該項限用物質之百分比含量未超出百分比含量基準值 Note 2 indicates that the percentage content of the restricted substance does not exceed the reference per centag...

Page 81: ... Copyright Lenovo 2018 81 Appendix C Technical Specifications The NE2572O technical specifications are described in the following sections ...

Page 82: ...s of the NE2572O are listed in the following table Table 10 Physical characteristics Specification Physical characteristics Dimensions H x W x D 4 4 x 43 9 x 48 7cm 1 73 x 17 3 x 19 2 in Weight 11 5 kg 25 lb maximum Airflow Available options for rear to front or front to rear airflow ...

Page 83: ...n Measurement Temperature ambient operating 0 C to 40 C 32 to 104 F Temperature one fan failure operating 0 C to 40 C 32 to 104 F Temperature storage 40 C to 75 C 40 to 167 F Relative humidity non condensing operating 10 to 90 Relative humidity non condensing storage 5 to 95 Altitude operating 60 m to 2000 m 196 85 to 6561 7 ft Altitude storage N A Acoustic noise Less than 90dB Heat dissipation 72...

Page 84: ...nt AC input frequency universal 50 60 Hz AC input voltage universal 100 240 VAC AC inrush current 8 34 A 120VAC typical 17 9 A 230VAC typical AC input current typical 1 78 A RMS 120 VAC 0 90 A RMS 230 VAC AC input current maximum 3 10 A RMS 120 VAC 1 58 A RMS 230 VAC Power supply rated output power 770 W each rear to front airflow System power dissipation typical 214 W System power dissipation max...

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