Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges. Do not use this type of mat to protect yourself from electrical shock. ThinkCentre Chromebox Hardware Maintenance Manual...
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• Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical accident occurs, you can then operate the switch or unplug the power cord quickly. • Do not work alone under hazardous conditions or near equipment that has hazardous voltages. •...
(ESD). ESD damage can occur when there is a difference in charge between objects. To protect against ESD damage, equalize the charge between objects. Then, the machine, the part, the work mat, and the person handling the part are all at the same charge. Notes: ThinkCentre Chromebox Hardware Maintenance Manual...
1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: • Keep the parts in protective packages until they are inserted into the product. •...
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• 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 specified herein might result in hazardous radiation exposure. ThinkCentre Chromebox Hardware Maintenance Manual...
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DANGER Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following: Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam. ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb)
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≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Chapter 1 Read this first: Important safety information...
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• Não remova as tampas. A remoção das tampas de um produto a laser pode resultar em exposição prejudicial à radiação de laser. Não existem peças que podem ser consertadas no interior do dispositivo. ThinkCentre Chromebox Hardware Maintenance Manual...
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• A utilização de controles ou ajustes ou a execução de procedimentos diferentes dos especificados aqui pode resultar em exposição prejudicial à radiação. PERIGO Alguns produtos a laser contêm diodo de laser integrado da Classe 3A ou da Classe 3B. Observe o seguinte: Radiação a laser quando aberto.
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DANGER Le courant électrique provenant de l'alimentation, du téléphone et des câbles de transmission peut présenter un danger. Pour éviter tout risque de choc électrique : • Ne manipulez aucun câble et n'effectuez aucune opération d'installation, d'entretien ou de reconfiguration de ce produit au cours d'un orage.
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L'interrupteur de contrôle d'alimentation de l'unité et l'interrupteur dubloc d'alimentation ne coupent pas le courant électrique alimentantl'unité. En outre, le système peut être équipé de plusieurs cordonsd'alimentation. Pour mettre l'unité hors tension, vous devez déconnectertous les cordons de la source d'alimentation. ThinkCentre Chromebox Hardware Maintenance Manual...
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VORSICHT An Netz-, Telefon- und Datenleitungen können gefährliche Spannungen anliegen. Aus Sicherheitsgründen: • Bei Gewitter an diesem Gerät keine Kabel anschließen oder lösen. Ferner keine Installations-, Wartungs- oder Rekonfigurationsarbeiten durchführen. • Gerät nur an eine Schutzkontaktsteckdose mit ordnungsgemäß geerdetem Schutzkontakt anschließen.
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Mit dem Netzschalter an der Einheit und am Netzteil wird die Stromversorgung für die Einheit nicht unterbrochen. Die Einheit kann auch mit mehreren Netzkabeln ausgestattet sein. Um die Stromversorgung für die Einheit vollständig zu unterbrechen, müssen alle zum Gerät führenden Netzkabel vom Netz getrennt werden. ThinkCentre Chromebox Hardware Maintenance Manual...
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Chapter 1 Read this first: Important safety information...
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PERICOLO La corrente elettrica proveniente dai cavi di alimentazione, del telefono e di comunicazione può essere pericolosa. Per evitare il rischio di scosse elettriche: • Non collegare o scollegare qualsiasi cavo oppure effettuare l'installazione, la manutenzione o la riconfigurazione del prodotto durante un temporale. •...
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Il pulsante di controllo dell'alimentazione presente sull'unità e l'interruttore dell'alimentatore non disattivano l'alimentazione corrente fornita all'unità. E' possibile che l'unità disponga di più cavi di alimentazione. Per disattivare l'alimentazione dall'unità, accertarsi che tutti i cavi di alimentazione siano scollegati dalla fonte di alimentazione. ThinkCentre Chromebox Hardware Maintenance Manual...
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Chapter 1 Read this first: Important safety information...
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• Cualquier equipo que se conecte a este producto también debe conectarse a tomas de corriente debidamente cableadas. • Siempre que sea posible, utilice una sola mano para conectar o desconectar los cables de señal. ThinkCentre Chromebox Hardware Maintenance Manual...
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• No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. • Desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y los módems conectados antes de abrir las cubiertas de los dispositivos, a menos que se indique lo contrario en los procedimientos de instalación y configuración.
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Además, el dispositivo podría tener más de un cable de alimentación. Para suprimir toda la corriente eléctrica del dispositivo, asegúrese de que todos los cables de alimentación estén desconectados de la toma de corriente. ThinkCentre Chromebox Hardware Maintenance Manual...
The following illustration shows the locations of the connectors on the rear of your computer. Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer. Figure 2. Rear connector locations ThinkCentre Chromebox Hardware Maintenance Manual...
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• Reset button Used to put the computer into the recovery mode. For more information about restoring your computer, contact the Lenovo Customer Support Center. • SD card reader slot Used to hold a secure digital (SD) card and make the card be read by the card reader.
Locating major FRUs and CRUs The following illustration shows the locations of the major FRUs and Customer Replaceable Units (CRUs) in the computer. To remove the front cover, see “Removing the front cover” on page 63. ThinkCentre Chromebox Hardware Maintenance Manual...
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Figure 4. Locating major FRUs and CRUs The following table lists the major FRUs shown in the illustration above and identifies which FRUs are also self-service CRUs or optional-service CRUs. Notes: • Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of these types of CRUs include the keyboard, the mouse, any USB device, and the power cord.
For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup Locating parts on the system board The following illustration shows the locations of the parts on the system board. Figure 5. System board part locations ThinkCentre Chromebox Hardware Maintenance Manual...
Locating the machine type and model label The machine type and model label identifies your computer. When you contact Lenovo for help, the machine type and model information helps support technicians to identify your computer and provide faster service. The machine type and model label is attached on the side of your computer as shown.
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Microprocessor ® ® • Intel Celeron microprocessor ™ • Intel Core microprocessor Memory Your computer supports two double data rate 3 small outline dual inline memory modules (DDR3 SODIMM). Internal drives Your computer supports an M.2 storage drive. Video features •...
Specifications This section lists the physical specifications for your computer. Note: Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go to: http://www.lenovo.com/ecodeclaration Dimensions Width: 179 mm (7.05 inches) Height: 34.5 mm (1.36 inches) Depth: 182 mm (7.17 inches)
When you register your computer with Lenovo, you enter required information into a Lenovo database. The information enables Lenovo to contact you when there is a recall or other severe problem and provide quicker service when you call Lenovo for help. In addition, some locations offer extended privileges and services to registered users.
For more information about power cords, see “Power cords and power adapters” on page 1. Accessibility information Lenovo is committed to providing people with disabilities greater access to information and technology. As a result, the following information provides ways to help users that have hearing, vision, and mobility limitations get the most out of their computer experience.
27. Documentation in accessible formats Lenovo provides electronic documentation in accessible formats, such as properly tagged PDF files or HyperText Markup Language (HTML) files. Lenovo electronic documentation is developed to ensure that visually impaired users can read the documentation through a screen reader. Each image in the documentation also includes adequate alternative text so that visually impaired users can understand the image when they use a screen reader.
The cable lock also locks the buttons used to open the computer cover. This is the same type of lock used with many notebook computers. You can order such a cable lock directly from Lenovo by searching for Kensington at: http://www.lenovo.com/support Figure 7.
6. Note where any remaining cables are connected to the computer; then, remove them. 7. If you saved the original shipping cartons and packing materials, use them to pack the units. If you are using different cartons, cushion the units to avoid damage. ThinkCentre Chromebox Hardware Maintenance Manual...
Note: If you cannot correct the problem, have the computer serviced. For a list of service and support telephone numbers, refer to the Safety, Warranty, and Setup Guide that comes with your computer or go to the Lenovo Support Web site at: http://www.lenovo.com/support/phone...
• Ensure that the audio device drivers are correctly installed. To download the latest audio device drivers, go to http://www.lenovo.com/support and follow the instructions on the screen. Sound comes only from one external speaker Solutions: •...
• Ensure that all cables and cords are securely connected to the computer and connected devices. • Ensure that when the computer is on, the fan grill is not blocked (there is air flow around the grill), and the fans are working. If airflow is blocked or the fans are not working, the computer might overheat. •...
World Wide Web. Some application programs do not work as expected Solutions: • If you are having difficulty with performing a specific task within an application program, refer to the help system for the program. ThinkCentre Chromebox Hardware Maintenance Manual...
• If you are having difficulty with the Chrome OS operating system or one of its components, refer to the Chrome OS help information system. • Check whether the problems are caused by a newly-installed application program. 1. Ensure that the software is compatible with your computer. Refer to the information supplied with the software for more information.
Before replacing any FRUs, ensure that the latest level of BIOS is installed on the system. To download the latest BIOS, go to http://www.lenovo.com/support. Problem determination tips Due to the variety of hardware and software combinations that can be encountered, use the following information to assist you in problem determination.
1. Ensure that network is in startup sequence as first device or first device after diskette. 2. Ensure that network adapter is enabled for RPL. 3. Network adapter (Advise network administrator of new MAC address) ThinkCentre Chromebox Hardware Maintenance Manual...
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Message/Symptom FRU/Action ® Computer will not perform a Wake On LAN (if applicable) 1. Check power supply and signal cable connections to network adapter. 2. Ensure network administrator is using correct MAC address. 3. Ensure no interrupt or I/O address conflicts. 4.
“Replacing the system board” on page 79. Overview of the USB recovery shim You can use a USB recovery shim (hereafter referred to as the recovery shim) as a recovery solution in the Chrome OS operating system. ThinkCentre Chromebox Hardware Maintenance Manual...
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Attention: Creating the recovery shim will delete all data stored on the USB device. To avoid data loss, back up all the data that you want to keep. 2. Download latest version of the recovery shim image from the Lenovo Support Web site at http://www.lenovo.com/support to create a recovery shim. A Lenovo service credential is required.
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Then, the recovery mode screen will be displayed. 4. Connect the recovery shim to an available USB connector on the computer, and then follow the instructions on the screen to update the firmware and image. ThinkCentre Chromebox Hardware Maintenance Manual...
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Note: The update process is automatic, and takes less than 10 minutes. Information about the update status will be displayed on the computer screen during the process. 5. After the update process finishes, the computer will enter the factory-test-image environment. If the factory test reveals a defective component on your computer, turn off the computer, disconnect the ac power adapter, and then replace the defective component.
1 “Read this first: Important safety information” on page 1. Notes: • Use only computer parts provided by Lenovo. • When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option.
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3. Connect a new ac power adapter to the ac power adapter connector at the rear of your computer and a workable electrical outlet. Then, secure the power adapter cable into the power adapter cable loop at the rear of the computer as shown. ThinkCentre Chromebox Hardware Maintenance Manual...
Figure 10. Installing the ac power adapter Removing the front cover Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Read this first: Important safety information” on page 1. CAUTION: Before you open the front cover, turn off the computer and wait several minutes until the computer is cool.
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3. Remove the screw that secures the front cover. Figure 11. Removing the screw that secures the front cover ThinkCentre Chromebox Hardware Maintenance Manual...
4. Slide the front cover to the front of the computer. Then, lift the front cover to remove it from the computer. Figure 12. Removing the front cover Replacing the system fan Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Read this first: Important safety information”...
• To complete the installation or replacement, go to “Completing the parts replacement” on page 81. Replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Read this first: Important safety information” on page 1. ThinkCentre Chromebox Hardware Maintenance Manual...
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Your computer has two slots for installing or replacing DDR3 SODIMMs that provide up to a maximum of 8 GB system memory. When installing or replacing a memory module, use 2 GB or 4 GB DDR3 SODIMMs in any combination up to a maximum of 8 GB. Note: When there is only one memory module on you computer, ensure that the memory module is installed in the memory slot 1.
4. Remove the two screws that secure the system board frame. Slide the system board frame as shown to unlock it, and then lift the system board frame to remove it from the system board. Figure 17. Removing the system board frame ThinkCentre Chromebox Hardware Maintenance Manual...
5. Position a new system board frame on the system board so that the two holes on the system board frame are aligned with the standoffs on the system board. Slide the system board frame as shown until the two screw holes are aligned with the corresponding mounting studs on the system board.
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7. Connect the power button board cable to the power button board connector on the system board. See “Locating parts on the system board” on page 32. 8. Reinstall the system board frame. See “Replacing the system board frame” on page 68. ThinkCentre Chromebox Hardware Maintenance Manual...
What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 81. Replacing the coin-cell battery Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Read this first: Important safety information”...
6. Pull the M.2 storage drive to remove it from the M.2 storage card slot. Figure 25. Removing the M.2 storage drive 7. Insert a new M.2 storage drive into the M.2 storage drive slot. Then, pivot the M.2 storage drive downward. Figure 26. Installing the M.2 storage drive ThinkCentre Chromebox Hardware Maintenance Manual...
8. Install the screw to secure the M.2 storage drive to the system board. Figure 27. Installing the screw that secures the M.2 storage drive 9. Reinstall the system board frame. See “Replacing the system board frame” on page 68. What to do next: •...
1 “Read this first: Important safety information” on page 1. To replace the M.2 Wi-Fi antennas, refer to the following sections: • “Replacing the front M.2 Wi-Fi antenna” on page 75 • “Replacing the rear M.2 Wi-Fi antenna” on page 77 ThinkCentre Chromebox Hardware Maintenance Manual...
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Replacing the front M.2 Wi-Fi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Read this first: Important safety information” on page 1. To replace the front M.2 Wi-Fi antenna, do the following: 1.
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5. Route the front M.2 Wi-Fi antenna cable through the five hooks on the system board frame as shown. Figure 34. Routing the front M.2 Wi-Fi antenna cable 6. Route the front M.2 Wi-Fi antenna cable as shown, and then connect it to the M.2 Wi-Fi card module. ThinkCentre Chromebox Hardware Maintenance Manual...
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Figure 35. Installing the front M.2 Wi-Fi antenna cable What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 81. Replacing the rear M.2 Wi-Fi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Read this first: Important safety information”...
3. Locate the reset button board. See “Locating components” on page 30. 4. Disconnect the reset button board cable from the reset button board connector on the system board. See “Locating parts on the system board” on page 32. ThinkCentre Chromebox Hardware Maintenance Manual...
5. Remove the screw that secures the reset button board, and then pull the reset button board to remove it from the rear cover. Figure 38. Removing the reset button board 6. Align the new reset button board with the screw hole in the rear cover, and then install the screw to secure the reset button board.
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15. Install the new system board into place by aligning the five screw holes in the new system board with the corresponding mounting studs on the rear cover. Then, install the five screws to secure the system board. 16. Install the reset button board. See “Replacing the reset button board” on page 78. ThinkCentre Chromebox Hardware Maintenance Manual...
17. Install the rear M.2 Wi-Fi antenna. See “Replacing the rear M.2 Wi-Fi antenna” on page 77. 18. Install the M.2 Wi-Fi card module. See “Replacing the M.2 Wi-Fi card module” on page 73. 19. Install the M.2 storage drive. See “Replacing the M.2 storage drive” on page 72. 20.
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3. Position the front cover on the rear cover so that the rail guides on the bottom of the front cover engage the rails on the rear cover. Then, push the front cover to the front of the computer until it snaps into position. Figure 41. Reinstalling the front cover ThinkCentre Chromebox Hardware Maintenance Manual...
28. Note: In most areas of the world, Lenovo requires the return of the defective CRU. Information about this will come with the CRU or will come a few days after the CRU arrives.
Lenovo Web site The Lenovo Web site (http://www.lenovo.com) provides up-to-date information and services to help you buy, upgrade, and maintain your computer. You can also do the following: •...
• Engineering Change management - There might be changes that are required after a product has been sold. Lenovo or your reseller will make selected Engineering Changes (ECs) that apply to your hardware available.
For technical assistance with the installation of or questions related to the programs for your preinstalled Google Chrome product, go to the Google Web site at http://support.google.com and follow the instructions on the screen. You also can contact the Lenovo Customer Support Center for help. Some fees might apply. Purchasing additional services During and after the warranty period, you can purchase additional services.
• Consult an authorized dealer or service representative for help. Lenovo is not responsible for any radio or television interference caused by using other than specified or recommended cables and connectors or by unauthorized changes or modifications to this equipment.
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Geräte der Klasse B. Dieses Gerät ist berechtigt, in Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätszeichen - CE - zu führen. Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo (Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart. Informationen in Hinsicht EMVG Paragraf 4 Abs. (1) 4: Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 Klasse B.
All regulatory notices are available on the Lenovo Support Web site in electronic format. To access electronic copies of the documentation, go to http://www.lenovo.com/UserManuals.
Collecting and recycling a disused Lenovo computer or monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources.
If you need to replace it with a new one, contact your place of purchase or contact Lenovo for service. If you need to dispose of a disused lithium battery, insulate it with vinyl tape, contact your place of purchase or an industrial-waste-disposal operator, and follow their instructions.
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Customer participation is important to minimize any potential effects of batteries and accumulators on the environment and human health due to the potential presence of hazardous substances. For proper collection and treatment, go to: http://www.lenovo.com/recycling Appendix B. WEEE and recycling information...
(RoHS) European Union RoHS Lenovo products sold in the European Union, on or after 3 January 2013 meet the requirements of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (“RoHS recast” or “RoHS 2”).
For more information about ENERGY STAR, go to: http://www.energystar.gov Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor, set the following power-management features to take effect when your computer has been inactive for a specified duration: Table 1.
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo ThinkCentre The ThinkCentre logo Chromebox and Chrome OS are trademarks of Google Inc. Celeron, Intel, and Intel Core are trademarks of Intel Corporation or its subsidiaries in the U. S. and/or other countries.