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Chapter 6. Troubleshooting

This section contains basic troubleshooting information to help resolve problems
that might occur during installation and operation of the switch. If you have
problems accessing the switch or working with the firmware, see the NE0152T

Application Guide

and/or the

Command Reference

For information about calling Lenovo for service, see

Appendix A, “Getting Help

and Technical Assistance“

Содержание ThinkSystem NE0152T

Страница 1: ...Lenovo ThinkSystem NE0152T RackSwitch Installation Guide For Lenovo Cloud Network Operating System ...

Страница 2: ...with the product First Edition December 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...

Страница 3: ... RJ45 Management Port 22 RJ45 Management LEDs 22 Reset Button 22 System Status LEDs 23 USB Port 23 Switching Ports 24 SFP Ports 24 SFP LEDs 25 Rear Panel 26 Fans 26 Fan LEDs 26 Power Supply 27 Power LEDs 29 Installing NE0152T Hardware and Options 31 Before Installing the NE0152T 32 Required Tools 33 Package Contents 33 Environmental Requirements 33 Preventing Electric Shock 34 Handling Static Sens...

Страница 4: ...Replacing the NE0152T 70 Preparing and Returning the NE0152T 70 Configuring Vital Product Data 70 Initializing the NE0152T 73 System Status LEDs 74 Connecting to the Switch 75 Using the Serial Console Port 75 Using the Management Port 75 Logging Into the Switch 76 Changing the Default Network Administrator Password 77 Default Configuration Files 78 Configuring the Management Interface for Remote A...

Страница 5: ...tive 101 Germany Class A Statement 101 Japan VCCI Class A Statement 102 Japan Electronics and Information Technology Industries Association JEITA Statement 102 Korea Communications Commission KCC Statement 103 Russia Electromagnetic Interference EMI Class A statement 103 People s Republic of China Class A electronic emission statement 103 Taiwan Class A compliance statement 103 Taiwan BSMI RoHS de...

Страница 6: ...6 Lenovo NE0152T Installation Guide ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 14: ...14 NE0152T Installation Guide ...

Страница 15: ...or active or passive Direct Attach Cables DACs When used in legacy 1 GbE mode the ports can be populated with optical or copper transceiver modules Orientation Airflow and Redundancy The NE0152T is 1U in height and can be mounted horizontally or vertically depending on your application Mounting options are available for a variety of rack systems For superior reliability the NE0152T uses redundant ...

Страница 16: ...ed 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 statements indicate situations that can be potentially lethal or extremely hazardous to you A danger statement is pl...

Страница 17: ... switch statistics and individual configuration parameters see the Command Reference guide for your specific switch and its installed firmware For a list of compatible switch components and options such as rack mounting kits modules cords and cables see the Lenovo Networking Catalog ...

Страница 18: ...ate real name or value when using the command Do not type the brackets To establish a Telnet session enter NE0152T telnet IP address This also shows book titles special terms or words to be emphasized Read your User s Guide thoroughly Command items shown inside brackets are mandatory and cannot be excluded Do not type the brackets NE0152T copy ftp sftp Command items shown inside brackets are optio...

Страница 19: ... Copyright Lenovo 2018 19 Chapter 2 Switch Components This chapter describes the NE0152T hardware components ...

Страница 20: ...ures on the front and rear of the switch Figure 1 ThinkSystem NE0152T front panel Figure 2 ThinkSystem NE0152T management panel detail Figure 3 ThinkSystem NE0152T rear panel 10 100 1000 BASE T RJ45 Ports 10 GbE SFP Ports Management Panel Micro USB Serial Console Port USB Port Reset Button RJ45 Management Port Status LEDs Fan Modules Power Supply Modules IEC 320 Power Connector IEC 320 Power Conne...

Страница 21: ...e to the micro USB serial console port on the front panel Connect one end of the RJ45 to DB9 adapter to the RJ45 port on the console cable and the other end of the adapter to the computer or terminal see the following illustration Figure 4 Micro USB console cable connections If using cables other than those from the included cable kit ensure that they are compatible with the port pin assignments s...

Страница 22: ...in 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 the Reset button The switch starts a forced reload procedure without saving the current running configuration This action is intended for when the switch is unresponsive and needs to be restarted to ...

Страница 23: ...B drive to the switch but copying files to the NTFS formatted USB drive results in failure For more information about using the USB drive see the Lenovo ThinkSystem NE0152T RackSwitch Application Guide Table 4 System status LEDs behavior LED State Functional Meaning All Off Total power failure Service Steady Blue An operational command has been sent to light the LED so that this device can be more...

Страница 24: ...eparately 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 adjustments or performance of procedures other than those specifie...

Страница 25: ...FP ports are described in the following table Table 5 SFP port status LED behavior LED State Functional Meaning Left LED Link Steady Green Link up Flashing Green Packet transmitting or receiving Off Link down or port disabled Right LED Speed On 10 Gbps connection Off 1 Gbps connection ...

Страница 26: ...ment procedure promptly The switch could overheat if left without cooling for an extended period Compatible fan options are listed in the Lenovo Networking Catalog Fan operation and internal temperatures are monitored If the air temperature exceeds a desired threshold the environmental monitor displays warnings Note If a fan fails the maximum operating temperature drops from 40 C 104 F to 35 C 95 ...

Страница 27: ...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...

Страница 28: ...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...

Страница 29: ...ble describes the power supply module LED behavior Table 7 Power supply module status LED behavior LED State Functional Meaning Power Off No AC power for all power supply modules Flashing Green Power supply has AC power and is in standby mode Solid Green Power supply is on and operational Flashing Amber No AC power for this power supply module Solid Amber Power supply shutdown from critical event ...

Страница 30: ...30 NE0152T Installation Guide ...

Страница 31: ... in the package Environmental requirements Vital safety information Installing the switch in one of the supported rack types Installing the NE0152T in a Standard Equipment Rack on page 37 Installing the NE0152T in a Lenovo System x or Power Rack on page 40 Installing the NE0152T in a Lenovo iDataPlex Rack on page 44 Installing the Air Duct Option on page 47 Installing Port Transceivers on page 51 ...

Страница 32: ...formation labels The actual labels and information for your specific switch may differ The identification labels on the front rear and or bottom of the NE0152T 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 open...

Страница 33: ...s to the switch unit Screws to attach the switch unit to the equipment rack One console cable kit that includes One Micro USB to RJ45 console cable One RJ45 to DB9 adapter 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 Requirem...

Страница 34: ... 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 length...

Страница 35: ...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 ...

Страница 36: ...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...

Страница 37: ...n on page 44 Installing the NE0152T in a Standard Equipment Rack This section describes how to install the NE0152T 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...

Страница 38: ...onfigure and register your product See Before Installing the NE0152T on page 32 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...

Страница 39: ...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 36 6 Initialize the switch See Chapter 5 Initializing the NE0152T on page 73 7 If the switch is a replacement unit set Vital Product Data see Configuring Vital Product Data on page 70 3 4 ...

Страница 40: ...tem 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 47 for details Statement 26 CAUTION Do not place any object on top of rack mounted devices Table 10 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...

Страница 41: ... your product See Before Installing the NE0152T on page 32 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 ...

Страница 42: ...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 ...

Страница 43: ...0 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 47 9 Connect all external cables in accordance with the Cabling Guidelines on page 36 10 Initialize the switch See Chapter 5 Initializing the NE0152T 11 If the switch is a replacement unit s...

Страница 44: ...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 11 Lenovo Adjustable 19 4 Post Rail Ki...

Страница 45: ... 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 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 Secure the switch to...

Страница 46: ...imately 5 7 Nm 0 1 Nm 50 inch pounds 5 If installing the 1U air duct option see the instruction on page 47 6 Connect all external cables in accordance with the Cabling Guidelines on page 36 7 Initialize the switch See Chapter 5 Initializing the NE0152T 8 If the switch is a replacement unit set Vital Product Data see Configuring Vital Product Data on page 70 6 3 4 ...

Страница 47: ... duct option see Removing the Air Duct Option on page 69 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...

Страница 48: ... 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 NE0152T 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...

Страница 49: ...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 NE0152T power connectors and using tie wraps secure the power cords to the mounting rails M3 5 screws Air duct mounti...

Страница 50: ...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 ...

Страница 51: ...100 1000 BASE T mode When used in 10 GbE mode you must use CAT6 copper cabling To install an SFP copper transceiver in an SFP port 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 transcei...

Страница 52: ...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 To install an SFP optical transceiver in an SFP port 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...

Страница 53: ...SFP port slots The SFP optical transceiver provides two fiber optic cable connectors for connecting to external ports 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 p...

Страница 54: ...l pressure 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 slot Note 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 Cabli...

Страница 55: ...g hot swap modules Removing and Replacing a Power Supply Module on page 57 Removing and Replacing a Fan Module on page 61 Removing the switch from one of the supported rack types Removing the NE0152T from a Standard Equipment Rack on page 63 Removing the NE0152T from a Lenovo System x or Power Rack on page 64 Removing the NE0152T from a Lenovo iDataPlex Rack on page 67 Removing the Air Duct Option...

Страница 56: ...aser Klasse 1 Laser Klass 1 Luokan 1 Laserlaite Appareil À Laser de Classe 1 To remove one of the installed SFP or SFP transceiver modules from the switch complete the following steps 1 Disconnect the port cable from the transceiver 2 Pull down the locking lever to release the transceiver 3 Gently slide the transceiver out of the switch 4 After you remove the transceiver replace the safety cap To ...

Страница 57: ...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 ...

Страница 58: ... 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 component to customer servi...

Страница 59: ... 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 telecommunications systems and serial cables before you open the de...

Страница 60: ...F 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 to their sources 6 Tu...

Страница 61: ...g Removing the Fan Module CAUTION Be sure to finish the replacement procedure promptly The switch could overheat if left without cooling for an extended period 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...

Страница 62: ...t 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 Torque the screw to a...

Страница 63: ...he NE0152T from a standard rack complete 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 69 3 Loosen and remove M6 screws Item 3 and clip nuts or cage nuts Item 4 to release the switch unit from the rack Slide the switch unit out of the rack 4 Loosen and remove the M4 screws attaching th...

Страница 64: ...r Power rack complete 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 69 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 ra...

Страница 65: ...nts 65 5 Slide the rear mounting brackets out of their slots in the front mounting brackets 6 Loosen and remove the M6 screws and clip nuts or cage nuts connecting the front mounting brackets to the front rack posts 7 Slide the NE0152T unit out of the rack 8 7 5 3 ...

Страница 66: ...2T Installation Guide 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 NE0152T see Replacing the NE0152T on page 70 2 1 1 ...

Страница 67: ...To remove the NE0152T 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 69 3 Loosen and remove the M6 screws washer and clip nuts that attach the alignment plate 4 Loosen and remove the M6 screws and clip nuts that mount the switch into the rack 6 3 4 3 4...

Страница 68: ...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 NE0152T see Replacing the NE0152T on page 70 1 2 6 ...

Страница 69: ...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...

Страница 70: ...fan modules For details see Removing and Replacing a Power Supply Module on page 57 and Removing and Replacing a Fan Module on page 61 Install the replacement NE0152T hardware as directed in Chapter 3 Installing NE0152T Hardware and Options Once the hardware is installed configure the Vital Product Data VPD on the replacement switch as shown in the following section Configuring Vital Product Data ...

Страница 71: ... Lenovo Network Operating System and firmware version NE0152T config hardware mtm 1234 56X New MTM value 1234 56X Please reset the system for the new changes to take effect NE0152T config hardware esn XX01234 NE0152T reload NE0152T show sys info show boot Current ZTP State Enable Current FLASH software active image version 10 8 5 0 downloaded 13 02 51 UTC Mon Oct 22 2018 standby image version 10 8...

Страница 72: ...72 NE0152T Installation Guide ...

Страница 73: ...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 ...

Страница 74: ...atus Power Steady green if the power supply modules are on and operational flashing green in case of a power supply failure or off in case of a total power supply failure 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 ...

Страница 75: ...unications 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 emulation requirements are as follows Default baud rate 115 200 bps Character size 8 characters Parity none Stop bits 1 Data bits 8 Flow control none Using the Management Port If the switch is connected to a network that employs DHCP you...

Страница 76: ...llowing CLI prompt is displayed Version 2 17 1245 Copyright C 2018 American Megatrends Inc BIOS Date 08 28 2018 13 21 30 Ver 0203B Press DEL or ESC to enter setup Entering Setup GNU GRUB version 2 00 CNOS slot 1 CNOS slot 2 Recovery Mode 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...

Страница 77: ... least one uppercase letter Must contain at least one lowercase letter Must contain at least one number Cannot be same as the username Notes After changing the default network administrator password you must save the current running configuration Otherwise the new password is not saved To save the current running configuration use one of the following commands If you do not configure a new network...

Страница 78: ...f desired you can revert the custom configuration settings to the original factory defaults The original factory default configuration files are a permanent part of the firmware you cannot deleted them or change their original definitions To reset the switch to its factory defaults you can use one of the following methods Use the CLI to reset the switch to factory defaults Erase the switch startup...

Страница 79: ...etween following two options configure an out of band management IP address and a default gateway configure an in band management IP address over a Switch Virtual Interface SVI interface and an associated default 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 con...

Страница 80: ...iated default gateway 1 Log onto the switch using the serial console port or management port on the NE0152T front panel 2 Enter the SVI interface configuration mode 3 Configure the in band management IP address 4 Configure the in band default gateway NE0152T enable NE0152T configure terminal NE0152T config interface mgmt 0 NE0152T config if NE0152T config if ip address 10 254 87 6 24 NE0152T confi...

Страница 81: ...the saved configuration can be restored For more information about the configuration file see the Application Guide guide for your specific switch and firmware version Attention Installing the wrong firmware update might cause the network switch to malfunction Before you install a firmware read any release notes readme files and change history files that are provided with the downloaded update The...

Страница 82: ...mages on the NE0152T 1 Boot the switch Eventually the GNU GRUB bootloader displays Select the image you want to use either CNOS slot 1 or CNOS slot 2 2 The system automatically loads CNOS and prompt you to log in Welcome to GRUB GNU GRUB version 2 00 CNOS slot 1 CNOS slot 2 Recovery Mode ONIE Use the and v keys to select which entry is highlighted Press enter to boot the selected OS e to edit the ...

Страница 83: ...e if the filesystem is optimally partitioned and updates it accordingly To select which firmware image to boot press I To reset the switch configuration to factory defaults press C To reset the Network Administrator account admin password press Z To reset the password required to enter Privileged EXEC mode press B To restart the reload process from the beginning press R To exit the Rescue Mode men...

Страница 84: ...84 NE0152T Installation Guide ...

Страница 85: ...resolve problems that might occur during installation and operation of the switch If you have problems accessing the switch or working with the firmware see the NE0152T Application Guide and or the Command Reference For information about calling Lenovo for service see Appendix A Getting Help and Technical Assistance ...

Страница 86: ...n Guide System LED Is Not Lit Symptom The power supply LED is not lit Solution Check the power supply to make sure that there is a proper connection to the power source Make sure that power is available from the power source ...

Страница 87: ...he port is configured with a specific speed or duplex mode check the other device to make sure that it is 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 ty...

Страница 88: ...n the front back and sides of the switch are free from obstruction by cables panels rack frames or other materials Make sure that all cooling fans inside the switch are running A fan module LED rear panel flashes if there is a failure of the fan The following CLI command displays fan status If any fan stops during switch operation contact Customer Support NE0152T show sys info ...

Страница 89: ...Does Not Initialize Boot Symptom All the switch LEDs stay on and the command prompt is not displayed on the console Solution The operating system might be damaged Use the console port to perform a serial upgrade of the switch firmware See the Command Reference ...

Страница 90: ...90 NE0152T Installation Guide ...

Страница 91: ...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...

Страница 92: ...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 ...

Страница 93: ...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...

Страница 94: ...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 ...

Страница 95: ...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 ...

Страница 96: ...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...

Страница 97: ...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 ...

Страница 98: ... 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...

Страница 99: ... 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 ...

Страница 100: ...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...

Страница 101: ...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...

Страница 102: ...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...

Страница 103: ...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 ...

Страница 104: ...l 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 centa...

Страница 105: ... Copyright Lenovo 2018 105 Appendix C Technical Specifications The NE0152T technical specifications are described in the following sections ...

Страница 106: ...s of the NE0152T are listed in the following table Table 13 Physical characteristics Specification Physical characteristics Dimensions H x W x D 4 4 x 43 8 x 44 2 cm 1 73 x 17 3 x 17 4 in Weight 9 2 kg 20 lb maximum Airflow Available options for rear to front or front to rear airflow ...

Страница 107: ...asurement Temperature ambient operating 0 C to 40 C 32 F to 104 F Temperature one fan failure operating 0 C to 40 C 32 F to 104 F Temperature storage 40 C to 75 C 40 F 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 65 dB Heat dissipation...

Страница 108: ...r supplies 2 1 1 load sharing redundant AC input frequency universal 50 60 Hz AC input voltage universal 100 240 VAC AC inrush current 18 6 A AC input current typical 0 591 A 120 V 60 Hz AC input current maximum 0 637 A 120 V 60 Hz Power supply rated output power 156 W System power dissipation typical 70 9 W 120 V 60 Hz System power dissipation maximum 76 4 W 120 V 60 Hz DC output current typical ...

Страница 109: ...mware installed For more information see the Application Guide and Command Reference for your specific switch and its installed firmware Table 16 NE0152T feature performance characteristics Feature Characteristics Switching architecture Non blocking Throughput 88 Gbps full duplex Ethernet line rate 100 IEEE 802 1Q VLANs 4096 with 4K VLAN IDs up to 4092 VLANs can be configured Forwarding database e...

Страница 110: ...110 NE0152T Installation Guide ...

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