Important: This manual is intended only for trained service technicians who are familiar with Lenovo computers. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a Lenovo computer, be sure to read and understand Chapter 1 “Read this first: Important safety information” on page 1.
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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. Lenovo S400z and S405z 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. •...
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. • Avoid contact with other people while handling the part. Lenovo S400z and S405z Hardware Maintenance Manual...
• Wear a grounded wrist strap against your skin to eliminate static on your body. • Prevent the part from touching your clothing. Most clothing is insulative and retains a charge even when you are wearing a wrist strap. • Use the black side of a grounded work mat to provide a static-free work surface. The mat is especially useful when handling ESD-sensitive devices.
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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. Lenovo S400z and S405z Hardware Maintenance Manual...
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≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) CAUTION: Use safe practices when lifting. 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.
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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. Lenovo S400z and S405z 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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Chapter 1 Read this first: Important safety information...
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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. Lenovo S400z and S405z 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. Lenovo S400z and S405z 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. Lenovo S400z and S405z 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. Lenovo S400z and S405z 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. Lenovo S400z and S405z Hardware Maintenance Manual...
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Used to turn on your computer. You also can use the power button to turn off your computer only when ® ® you cannot use any Microsoft Windows shutdown procedure to turn off your computer. Lenovo S400z and S405z Hardware Maintenance Manual...
Rear view Figure 2. Rear view Security-lock slot USB 3.0 connectors (2) Headset connector Card reader slot USB 2.0 connectors (3) HDMI -out connector Ethernet connector ac power adapter connector Internal speakers (2) • ac power adapter connector Used to connect the ac power adapter to your computer for power supply. •...
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(PDA). • USB 3.0 connector Used to connect a device that requires a USB 2.0 or USB 3.0 connection, such as a keyboard, a mouse, a scanner, a printer, or a PDA. Lenovo S400z and S405z Hardware Maintenance Manual...
Computer components Note: Depending on your computer model, some of the following components are optional. Figure 3. Computer components Chapter 2 Product overview...
Feet (2) Power button board Converter board Optical drive Optical drive bracket ac power adapter Major FRUs and CRUs Note: Depending on your computer model, some of the following components might not be available. Lenovo S400z and S405z Hardware Maintenance Manual...
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Figure 4. 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. Chapter 2 Product overview...
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Storage drive bracket Storage drive Converter board Power button board Optical drive bracket Optical drive ac power adapter For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup Lenovo S400z and S405z Hardware Maintenance Manual...
Note: For the parts that are displayed on the following two figures but not introduced in the corresponding tables, see “Front view” on page 27 and “Rear view” on page 29. For S400z Figure 5. Parts on the system board (S400z) M.2 Wi-Fi card slot Microprocessor...
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Power button board connector SATA connector 1 (connecting to the storage drive) SATA power connector (connecting to the storage drive and optical drive) SATA connector 2 (connecting to the optical drive) System fan connector Coin-cell battery Lenovo S400z and S405z Hardware Maintenance Manual...
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 rear of your computer as shown.
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Your computer is preinstalled with Windows 7 or Windows 10 operating system. Additional operating systems might be identified by Lenovo as compatible with your computer. To determine if an operating system has been certified or tested for compatibility, check the Web site of the operating system provider.
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Security features For more information, see Chapter 5 “Security” on page 57. System management features • Ability to store power-on self-test (POST) hardware test results • Desktop Management Interface (DMI) Desktop Management Interface provides a common path for users to access information about all aspects of a computer.
Accessing a program on your computer Note: For Windows 7, depending on your computer model, some of the Lenovo programs might be ready to be installed, so you need to install them manually. Then, you can access and use these programs.
– Read how-to articles, explore Lenovo forums, and stay up-to-date on technology news with articles and blogs from trusted sources. Lenovo Companion is filled with exclusive Lenovo content to help you learn more about what you can do with your computer.
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The SHAREit or Lenovo SHAREit program provides a quick and easy way to share files and folders among computers, smartphones, tablets, or smart TVs with the Android or the Windows operating system installed. SHAREit or Lenovo SHAREit uses any type of network or even no network at all to share files and folders.
Pull the frame stand open. Then, you can adjust the angle of the computer between 15° and 40° to the rear as shown. CAUTION: Ensure that the angle is at least 15° from the vertical position; otherwise, the computer might be unstable and tip over. Figure 8. Adjusting the frame stand Lenovo S400z and S405z Hardware Maintenance Manual...
Lenovo for help. In addition, some locations offer extended privileges and services to registered users. To register your computer with Lenovo, ensure that your computer is connected to the Internet. Then, go to http://www.lenovo.com/register and follow the instructions on the screen.
Handling and storing a disc When handling and storing a disc, follow these guidelines: • Hold the disc by its edges. Do not touch the surface of the side that is not labeled. Lenovo S400z and S405z Hardware Maintenance Manual...
• To remove dust or fingerprints, wipe the disc with a clean, soft cloth from the center to the outside. Wiping the disc in a circular direction might cause loss of data. • Do not write or stick paper on the disc. •...
Note: If the Bluetooth icon is not displayed in the Windows notification area, add the icon to the notification area. See “Adding an icon to the Windows notification area” on page 46. Lenovo S400z and S405z Hardware Maintenance Manual...
Accessibility information Lenovo is committed to providing users who have hearing, vision, and mobility limitations with greater access to information and technology. This section provides information about the ways these users can get the most out of their computer experience. You also can get the most up-to-date accessibility information from the following Web site: http://www.lenovo.com/accessibility...
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Ease of Access Center Ease of Access Center on the Windows operating system enables users to configure their computers to suit their physical and cognitive needs. To use Ease of Access Center, do the following: 1. Click the Start button to open the Start menu. 2.
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– Change the size of the items on the desktop or a window. Note: This function might not work on some windows. If your mouse has a wheel, press and hold Ctrl, and then scroll the wheel to change the item size. Lenovo S400z and S405z Hardware Maintenance Manual...
Then, you can type a message on your computer and send it to the telephone. 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.
The cause of a problem might be change in hardware, change in software, or any other actions that might have taken place. A log book can help you or a Lenovo technician determine the cause of a problem. • Back up your data on the storage drive regularly. You can restore the storage drive from a backup.
40. For more information about using the program, refer to the help system of the program. – Turn on or restart your computer. Then, repeatedly press and release the F2 key until the Lenovo Rescue System program opens. Select Driver and Application Installation and follow the instructions on the screen.
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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 11.
Your computer is preinstalled with an antivirus program to help you guard against, detect, and eliminate viruses. Lenovo provides a full version of antivirus software on your computer with a free 30-day subscription. After 30 days, you must renew the license to continue receiving the antivirus software updates.
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Enabling or disabling the ErP LPS compliance mode Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go http://www.lenovo.com/ecodeclaration You can enable the ErP LPS compliance mode in the Setup Utility program to reduce the consumption of electricity when your computer is off or in sleep mode.
Using BIOS passwords By using the Setup Utility program, you can set passwords to prevent unauthorized access to your computer and data. You do not have to set any passwords to use your computer. However, using passwords improves computer security. If you decide to set any passwords, read the following topics. Setup Utility program password types The following types of passwords are available: •...
Enter to start the Setup Utility program. For more information about how to select a permanent startup device, see “Changing the startup device sequence permanently” on page 64. Exiting the Setup Utility program To exit the Setup Utility program, do one of the following: Lenovo S400z and S405z Hardware Maintenance Manual...
To update the BIOS, do the following: 1. Go to http://www.lenovo.com/drivers. 2. Download the flash BIOS update driver for the operating system version or the ISO image version (used to create a flash update disc). Then, download the installation instructions for the flash BIOS update driver you download.
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5. Recover your operating system. See “Recovery information” on page 77. 6. If none of these actions solve your problem, contact the Lenovo Customer Support Center. For a list of Lenovo Support phone numbers, go to http://www.lenovo.com/support/phone. For more information about help, service, and technical assistance, see Chapter 10 “Getting information, help, and service”...
• Click the volume icon in the Windows notification area on the taskbar. Then, click the speaker icon on top of the volume control. Click the Levels tab and ensure that the Balance settings are set correctly . Lenovo S400z and S405z Hardware Maintenance Manual...
Note: If the volume icon is not displayed in the Windows notification area, add the icon to the notification area. See “Adding an icon to the Windows notification area” on page 46. CD problems This section provides solutions to CD-related problems. A CD or DVD does not work Solutions: •...
Symptom: "No Operating System Found" message or the system not starting up from the correct storage drive Solutions: • Ensure that all storage drive signal cables and power cables are connected correctly. Lenovo S400z and S405z Hardware Maintenance Manual...
• Ensure that the storage drive your computer starts up from is listed as the first startup device in the Setup Utility program. Refer to “Changing the startup device sequence permanently” on page 64. Note: In rare cases, the storage drive with the operating system might get corrupted or damaged. In such cases, you might need to replace the storage drive.
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• For Windows 10, enable the wireless LAN feature in Windows Settings. Click the Start button to open the Start menu, and then click Settings ➙ Network & Internet ➙ Wi-Fi. Turn on the Wi-Fi feature. • Enable the wireless LAN adapter. Lenovo S400z and S405z Hardware Maintenance Manual...
1. Depending on your Windows version, do one of the following: – For Windows 7: Click the Start button to open the Start menu. – For Windows 10: Right-click the Start button to open the Start context menu. 2. Click Control Panel. View Control Panel using Large icons or Small icons, and then click Network and Sharing Center ➙...
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– To turn some Windows features off, click Turn Windows features on or off. Follow the instructions on the screen. – To remove some unnecessary programs, select the program you want to remove, and then click Uninstall/Change or Uninstall. Insufficient free memory space Solutions: Lenovo S400z and S405z Hardware Maintenance Manual...
• Detach and reconnect the USB connector to reset the USB device. I cannot install the Windows 7 operating system using an external USB device Solution: Go to http://www.lenovo.com/support to download and install USB drivers. Software and driver problems This section provides solutions to software- and driver-related problems.
If you are unable to isolate and repair the problem yourself after running Lenovo Solution Center, save and print the log files created by the program. You might need the log files when you speak to a Lenovo technical support representative.
Note: For some keyboards, you might need to press Fn+F8 to open the Advanced Boot Options window. • Use the Lenovo Rescue System program to restore the storage drive from a backup, or restore the C drive to the factory-default settings.
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F2 key until the Lenovo Rescue System program opens. Follow the instructions on the screen. Note: For some keyboards, you might need to press Fn+F2 to open the Lenovo Rescue System program. • Use the recovery USB key provided by Lenovo to restore the entire storage drive to the factory-default settings.
“Undetermined problems” on page 84. Notes: • The Symptom-to-FRU index is not specific to any machine type and are applicable to all Lenovo computers. • If you have both an error message and an incorrect audio response, diagnose the error message first.
Error FRU/Action The boot sector on the startup drive is corrupted. The drive must be formatted. Do the following: 1. Attempt to back up the data on the failing hard disk drive. 2. Using the operating system programs, format the hard disk drive.
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) Lenovo S400z and S405z 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 that the operating system settings are set to enable Wake on LAN. 3. Ensure Wake On LAN feature is enabled in Setup/Configuration (see “Starting the Setup Utility program”...
4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. See “Replacing the system board” on page 105. Lenovo S400z and S405z Hardware Maintenance Manual...
• When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option. • 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.
Then, pivot the frame stand downward so that the screw hole in the stand is aligned with the corresponding hole in the computer cover. Figure 13. Installing the frame stand 5. Install the screw to secure the frame stand on the computer cover. Lenovo S400z and S405z Hardware Maintenance Manual...
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Replacing the monitor stand To replace the monitor stand, do the following: 1. Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
7. Install the two screws to secure the monitor stand on the computer cover. Removing the computer 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: Lenovo S400z and S405z Hardware Maintenance Manual...
Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. To remove the computer cover, do the following: 1. Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
5. Remove the four screws that secure the storage drive bracket, and then remove the bracket with the storage drive from the chassis. Figure 20. Removing the storage drive bracket with the storage drive Lenovo S400z and S405z Hardware Maintenance Manual...
6. Remove the four screws that secure the storage drive, and then remove the storage drive from the storage drive bracket. Figure 21. Removing the storage drive from the storage drive bracket 7. Align the four screw holes in the new storage drive with the corresponding holes in the storage drive bracket.
1. Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. Lenovo S400z and S405z Hardware Maintenance Manual...
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2. Remove the computer cover. See “Removing the computer cover” on page 88. 3. Locate the converter board. See “Computer components” on page 31. 4. Remove the two screws that secure the converter board. Figure 24. Removing the two screws that secure the converter board 5.
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 109. Lenovo S400z and S405z Hardware Maintenance Manual...
Replacing the optical drive 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 optical drive, do the following: 1. Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
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7. Install the three screws to secure the optical drive bracket to the chassis. 8. Install the power button board cable to the optical drive bracket. What to do next: • To work with another piece of hardware, go to the appropriate section. Lenovo S400z and S405z Hardware Maintenance Manual...
• To complete the installation or replacement, go to “Completing the parts replacement” on page 109. Replacing the integrated camera 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 integrated camera, do the following: 1.
2. Remove the computer cover. See “Removing the computer cover” on page 88. 3. Locate the VESA mount bracket. See “Computer components” on page 31. Lenovo S400z and S405z Hardware Maintenance Manual...
4. Remove the four screws that secure the VESA mount bracket, and then remove it from the chassis. Figure 37. Removing the VESA mount bracket 5. Align the four screw holes in the new VESA mount bracket with the corresponding holes in the chassis. Then, install the four screws to secure the VESA mount bracket.
• To complete the installation or replacement, go to “Completing the parts replacement” on page 109. Replacing the heat sink 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: Lenovo S400z and S405z Hardware Maintenance Manual...
The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. To replace the heat sink, do the following: 1. Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
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7. Insert the new Wi-Fi card into the M.2 Wi-Fi card slot at an angle of about 20 degrees. Then, pivot the Wi-Fi card downward so that the screw hole in the Wi-Fi card is aligned with the corresponding hole in the mounting stud. Figure 43. Installing the Wi-Fi card Lenovo S400z and S405z Hardware Maintenance Manual...
8. Install the screw to secure the Wi-Fi card to the system board, and then connect the two Wi-Fi antenna cables to the Wi-Fi card. Figure 44. Securing the Wi-Fi card and connecting cables 9. Reinstall the system board shield. See “Replacing the system board shield” on page 100. What to do next: •...
2. Remove the computer cover. See “Removing the computer cover” on page 88. 3. Remove the system board shield. See “Replacing the system board shield” on page 100. 4. Locate the coin-cell battery. See “Computer components” on page 31. Lenovo S400z and S405z Hardware Maintenance Manual...
5. Remove the coin-cell battery as shown. Figure 47. Removing the coin-cell battery 6. Install the new coin-cell battery as shown. Figure 48. Installing the coin-cell battery 7. Reinstall the system board shield. See “Replacing the system board shield” on page 100. 8.
4. Remove the system board shield. See “Replacing the system board shield” on page 100. 5. Remove the heat sink. See “Replacing the heat sink” on page 100. 6. Remove the system board. See “Replacing the system board” on page 105. Lenovo S400z and S405z Hardware Maintenance Manual...
7. Remove the two screws that secure the side I/O bracket, and then remove it from the chassis. Figure 50. Removing the side I/O bracket 8. Align the two screw holes in the new side I/O bracket with the corresponding holes in the chassis. Then, install the two screws to secure the side I/O bracket.
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LCD bracket. Then, install the twelve screws to secure the LCD panel to the LCD bracket. 22. Reinstall the side I/O bracket. See “Replacing the side I/O bracket” on page 106. Lenovo S400z and S405z Hardware Maintenance Manual...
23. Reinstall the heat sink. See “Replacing the heat sink” on page 100. 24. Reinstall the system board. See “Replacing the system board” on page 105. 25. Reinstall the system board shield. See “Replacing the system board shield” on page 100. 26.
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8. Update your configuration. See “Using the Setup Utility program” on page 61. 9. If a newly installed hardware component does not work normally, update the device driver. See “Keeping your computer current” on page 54. Lenovo S400z and S405z Hardware Maintenance Manual...
User Guide. 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 also can do the following: • Shop for desktop and notebook computers, monitors, projectors, upgrades and accessories for your computer, and special offers.
• 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.
• Upgraded or extended hardware repair services • Custom installation services Service availability and service name might vary by country or region. For more information about these services, go to the Lenovo Web site at: http://www.lenovo.com Chapter 10 Getting information, help, and service...
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• 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, Meitnerstr. 9, 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.
The ac power cord shipped with your product can be used only for this specific product. Do not use the ac power cord for other devices. Lenovo product service information for Taiwan Keyboard and mouse compliance statement for Taiwan Eurasian compliance mark Brazil audio notice Ouvir sons com mais de 85 decibéis por longos períodos pode provocar danos ao sistema auditivo.
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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. Lenovo S400z and S405z Hardware Maintenance Manual...
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.
If the battery needs to be replaced, contact your place of purchase or contact Lenovo for service. If you need to dispose of a lithium battery, insulate it with vinyl tape, contact your place of purchase or a waste-disposal operator, and follow their instructions.
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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.
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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.
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Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo Microsoft, Windows, and Windows Media are trademarks of the Microsoft group of companies. Intel is a trademark of Intel Corporation in the U.S. and/or other countries.