Lenovo 27IAH7 Hardware Maintenance Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Desktop
  5. 27IAH7
  6. Hardware maintenance manual
Lenovo 27IAH7 Hardware Maintenance Manual

Lenovo 27IAH7 Hardware Maintenance Manual

Hide thumbs Also See for 27IAH7:
Table of Contents

Advertisement

Quick Links

Download this manual
IdeaCentre AIO 5
Hardware Maintenance Manual

Advertisement

Table of Contents
loading

Related Manuals for Lenovo 27IAH7

Summary of Contents for Lenovo 27IAH7

  • Page 1 IdeaCentre AIO 5 Hardware Maintenance Manual...
  • Page 2 First Edition (May 2022) © Copyright Lenovo 2022. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-...

  • Page 3: Table Of Contents

    Audio problems ... . . Chapter 7. Notices and Network problems ... . trademarks ....83 © Copyright Lenovo 2022...
  • Page 4 Use this manual along with the advanced diagnostic tests to troubleshoot problems. 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.

  • Page 5: Chapter 1. Important Safety Information

    Avoid contact with hot components inside the computer. During operation, some components become hot enough to burn the skin. Before you open the computer cover, turn off the computer, disconnect power, and wait approximately 10 minutes for the components to cool. © Copyright Lenovo 2022...

  • Page 6: Electrical Safety

    Electrical safety CAUTION: Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect the attached power cords, telecommunication systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures.

  • Page 7: Safety Inspection Guide

    • Do not service the following parts with the power on when they are removed from their normal operating places in a machine: – Power supply units – Pumps – Blowers and fans – Motor generators and similar units. (This practice ensures correct grounding of the units.) •...

  • Page 8: Handling Electrostatic Discharge-Sensitive Devices

    8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.
  • Page 9 • Italian • Korean • Spanish DANGER Electrical current 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. •...
  • Page 10 CAUTION: When laser products (such as CD-ROMs, DVD-ROM 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. •...
  • Page 11 Chapter 1 Important safety information...
  • Page 12 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) IdeaCentre AIO 5 Hardware Maintenance Manual...
  • Page 13 PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. •...
  • Page 14 Quando produtos a laser (como unidades de CD-ROMs, unidades de DVD-ROM, dispositivos de fibra ótica ou transmissores) estiverem instalados, observe o seguinte: • Não remova as tampas. A remoção das tampas de um produto a laser pode resultar em exposição prejudicial à...
  • Page 15 Chapter 1 Important safety information...
  • Page 16 IdeaCentre AIO 5 Hardware Maintenance Manual...
  • Page 17 Chapter 1 Important safety information...
  • Page 18 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.
  • Page 19 Connexion Déconnexion 1. Mettez les unités HORS TENSION. 1. Mettez les unités HORS TENSION. 2. Commencez par brancher tous les cordons sur les 2. Débranchez les cordons d'alimentation des prises. unités. 3. Débranchez les câbles d'interface des connecteurs. 3. Branchez les câbles d'interface sur des 4.
  • Page 20 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) ATTENTION: Soulevez la machine avec précaution. ATTENTION: 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.
  • Page 21 • Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- und Konfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß...
  • Page 22 Laserstrahlung bei geöffneter Verkleidung. Nicht in den Strahl blicken. Keine Lupen oder Spiegel verwenden. Strahlungsbereich meiden. ≥18 kg ≥32 kg ≥55 kg ACHTUNG: Arbeitsschutzrichtlinien beim Anheben der Maschine beachten. ACHTUNG: Mit dem Netzschalter an der Einheit und am Netzteil wird die Stromversorgung für die Einheit nicht unterbrochen.
  • Page 23 Chapter 1 Important safety information...
  • Page 24 PERICOLO La corrente elettrica proveniente dai cavi di alimentazione, del telefono e di comunicazione può essere pericolosa. Per evitare il rischio di scosse elettriche: IdeaCentre AIO 5 Hardware Maintenance Manual...
  • Page 25 • Non collegare o scollegare qualsiasi cavo oppure effettuare l'installazione, la manutenzione o la riconfigurazione del prodotto durante un temporale. • Collegare tutti i fili elettrici a una presa di alimentazione correttamente cablata e dotata di messa a terra. • Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto.
  • Page 26 • Non rimuovere gli sportelli. L'apertura di un'unità laser può determinare l'esposizione a radiazioni laser pericolose. All'interno dell'unità non vi sono parti su cui effettuare l'assistenza tecnica. • L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose.
  • Page 27 Chapter 1 Important safety information...
  • Page 28 PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este producto durante una tormenta eléctrica. •...
  • Page 29 • 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.
  • Page 30 Algunos productos láser tienen incorporado un diodo láser de clase 3A o clase 3B. Tenga en cuenta lo siguiente: Cuando se abre, queda expuesto a radiación láser. No mire directamente al rayo láser, ni siquiera con instrumentos ópticos, y evite exponerse directamente al rayo láser. ≥18 kg ≥32 kg ≥55 kg...

  • Page 31: Chapter 2. Important Service Information

    • Do not drop a system board or apply any excessive force to it. • Avoid rough handling of any kind. • Avoid bending a system board and hard pushing to prevent cracking at each Ball Grid Array (BGA) chipset. © Copyright Lenovo 2022...

  • Page 32: How To Use Error Codes

    Dynamic Configure To Order (CTO) model This model provides the ability for a customer to configure a Lenovo solution from a Web site, and have this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine label and eSupport will load these products as the 4-character MT, 4-character model, and 2-character country code.

  • Page 33: Chapter 3. Product Overview

    Chapter 3. Product overview Overview 1. Microphones 2. Integrated camera activity indicator 3. Integrated camera* 4. Infrared camera* 6. Wireless charging pad* 5. Multi-touch screen* 7. USB 3.2 connector Gen 1 * for selected models © Copyright Lenovo 2022...

  • Page 34: Rear

    Rear 1. Power button 2. Mode switcher 4. Combo audio jack 3. Power cord connector 5. HDMI™ in connector 6. Ethernet connector 7. HDMI 2.1 out connector 8. USB 2.0 connector ® 9. USB 3.2 connector Gen 2 (always-on) 10. USB-C (3.2 Gen 2) connector (USB function only) 11.

  • Page 35: Chapter 4. Service Checkout And Symptom-To-Fru Index

    • Machine type and model • Processor or hard disk drive upgrades • Failure symptom – Do diagnostics indicate a failure? – What, when, where, single, or multiple systems? – Is the failure repeatable? – Has this configuration ever worked? © Copyright Lenovo 2022...

  • Page 36: Symptom-To-Fru Index

    – If it has been working, what changes were made prior to its failing? – Is this the original reported failure? • Diagnostics version – Type and version level • Hardware configuration – Print (print screen) configuration currently in use –...

  • Page 37: Power Supply Problems

    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.

  • Page 38: Post Error Codes

    POST error codes Each time you turn on the system, it performs a series of tests that check the operation of the system and some options. This series of tests are called the Power-On Self-Test, or POST. POST checks the following operations: •...

  • Page 39: Miscellaneous Error Conditions

    8998 Not enough shadow RAM resources This error message is displayed for OPTION ROM, not all devices when the shadow RAM resources initialized. Suggest to remove some for option ROM are insufficient. add-on cards, or change to UEFI If the legacy option ROM is mode in BIOS setup.
  • Page 40 Message/Symptom FRU/Action Incorrect memory size during POST 1. Run the Memory tests. 2. Memory Module 3. System Board "Insert a Diskette" icon appears with a known-good 1. System Board diagnostics diskette in the first 3.5-inch diskette drive. 2. Diskette Drive Cable 3.

  • Page 41: Undetermined Problems

    Message/Symptom FRU/Action Serial or parallel connector device failure (adapter 1. External Device Self-Test OK? connector) 2. External Device 3. Cable 4. Alternate Adapter 5. System Board Some or all keys on the keyboard do not work 1. Keyboard 2. Keyboard Cable 3.
  • Page 42 IdeaCentre AIO 5 Hardware Maintenance Manual...

  • Page 43: Chapter 5. Troubleshooting, Diagnostics, And Recovery

    4. Run the diagnostic programs. 5. Recover your operating system. See “Recovery” on page 47. 6. If the problem persists, contact Lenovo. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms. © Copyright Lenovo 2022...

  • Page 44: Startup Problems

    Startup problems Problem Solution • Ensure that the power cord is correctly connected to the rear of the computer and to a working electrical outlet. • If the computer has a secondary power switch on the rear of the The computer does not start up when you computer, ensure that it is switched on.

  • Page 45: Screen Problems

    Screen problems Problem Solution • The computer voltage matches the voltage available at the electrical outlet for your country or region. • Press a key to exit the screen saver. • Press the power button to wake the computer from sleep or The screen goes blank while the computer is hibernation mode.

  • Page 46: Audio Problems

    Audio problems Problem Solution • If you are using powered external speakers that have an On/Off control, ensure that: – The On/Off control is set to the On position. – The speaker power cable is connected to a properly grounded, functional ac electrical outlet.
  • Page 47 Problem Solution • Connect the cable from the Ethernet connector to the RJ45 connector of the hub. • Enable the Ethernet LAN feature in UEFI BIOS. • Enable the Ethernet LAN adapter. 1. Go to Control Panel and view by large icons or small icons. 2.
  • Page 48 Problem Solution • Enable the Bluetooth feature in UEFI BIOS. • Enable all Bluetooth devices. 1. Right-click the Start button to open the Start context menu. 2. Click Device Manager. Type the administrator password or provide confirmation if prompted. 3. Expand Bluetooth to display all Bluetooth devices. Right-click each Bluetooth device, and then click Enable device.

  • Page 49: Performance Problems

    Performance problems Problem Solution Note: Depending on the volume of the storage drives and amount of data stored on the storage drives, the disk-defragmentation process might take up to several hours. 1. Close any open programs and windows. 2. Open the Start menu. Excessive fragmented files exist on the 3.

  • Page 50: Storage Drive Problems

    Storage drive problems Problem Solution • Ensure that the signal cables and power cables for all the storage drives are connected correctly. • Ensure that the computer is configured correctly to support the storage drives. Some or all storage drives are missing from –...

  • Page 51: Serial Connector Problems

    Recovery This section introduces the recovery information of the Windows 10 operating system. Ensure that you read and follow the on-screen recovery instructions. The data on your computer might be deleted during the recovery process.

  • Page 52: Restore System Files And Settings To An Earlier Point

    Restore system files and settings to an earlier point 1. Go to Control Panel and view by large icons or small icons. 2. Click Recovery ➙ Open System Restore. Then, follow the on-screen instructions. Restore your files from a backup Note: If you use the File History tool to restore your files from a backup, ensure that you backed up your data earlier with the tool.

  • Page 53: Update The Device Driver

    Download and install the latest driver by one of the following methods: • From Lenovo Vantage: Open Lenovo Vantage to check the available update packages. If the latest UEFI BIOS update package is available, follow the on-screen instructions to download and install the package.
  • Page 54 IdeaCentre AIO 5 Hardware Maintenance Manual...

  • Page 55: Chapter 6. Hardware Removal And Installation

    Common tool Isolated tweezers Common tool Hexagonal socket Common tool Silicone grease Consumable tool Polyamide tape Consumable tool Mylar tape Consumable tool Eraser Consumable tool Electrical tape Consumable tool Double-sided tape Consumable tool Conductive tape Consumable tool © Copyright Lenovo 2022...

  • Page 56: Major Frus And Crus

    Note: The silicone grease can be applied to the surfaces of the microprocessor and heat sink to eliminate air gaps. The hexagonal socket is used to pick up the antenna connectors. Major FRUs and CRUs Your computer contains the following types of CRUs and FRUs: •...
  • Page 57 Chapter 6 Hardware removal and installation...
  • Page 58 Number Description Self-service CRU Optional-service CRU Computer back cover Camera module Camera cable Microphone bracket Wi-Fi card cover Wi-Fi card System board shielding fence System board M.2 solid-state drive Memory module Coin-cell battery Middle frame Side I/O board cable Side I/O bracket Side I/O board LCD panel Touch panel cable*...
  • Page 59 For detailed FRU and CRU information, such as the FRU part numbers and supported computer models, go http://www.lenovo.com/serviceparts-lookup Chapter 6 Hardware removal and installation...

  • Page 60: System Board

    System board M.2 Wi-Fi card slot PSU ID PIN connector PSU Micro Fit connector System fan connectors (2) Wireless charging connector M.2 solid-state drive slot Touch cable connector Microphone board connector Camera connector Side I/O board connector Memory slot (DIMM1) Memory slot (DIMM2) Microprocessor Internal speaker connector...

  • Page 61: Removing And Installing Hardware

    Removing and installing hardware This section provides instructions on how to remove and install hardware for your computer. You can expand the capabilities of your computer and maintain your computer by removing or installing hardware. Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Important safety information”...
  • Page 62 Before you open the computer upper cover, turn off the computer and wait several minutes until the computer is cool. Replacement procedure 1. Turn off all connected devices and the computer. 2. Disconnect the power cord and all cables from the computer. 3.

  • Page 63: System Stand (With Or Without Wireless Charging Module)

    8. Place the computer in an upright position. 9. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. System stand (with or without wireless charging module) Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions.
  • Page 64 Before you open the computer back cover, turn off the computer and wait several minutes until the computer is cool. Replacement procedure 1. Remove the power cord. See “Power cord” on page 57. 2. Remove the computer upper cover. See “Computer upper cover” on page 57. 3.

  • Page 65: Camera Module

    6. Install the new computer back cover. 7. Reinstall the removed parts in reverse order of the removal steps mentioned above. 8. Place the computer in an upright position. 9. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. Camera module Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 66: Microphone Module

    Microphone module Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. Replacement procedure 1.

  • Page 67: Power Switch Board

    7. Disconnect the microphone cable from the microphone board. 8. Install the new microphone module. 9. Reinstall the removed parts in reverse order of the removal steps mentioned above. 10. Reconnect all disconnected cables to the computer and reconnect the power cord to the electrical outlet.

  • Page 68: Side I/O Board

    6. Install the new power switch board. 7. Reinstall the removed parts in reverse order of the removal steps mentioned above. 8. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. Side I/O board Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 69: System Board Shielding Fence

    6. Disconnect the side I/O board cable and then remove the side I/O board. 7. Install the new side I/O board. 8. Reconnect the side I/O board cable. Reinstall the side I/O bracket. 9. Reinstall the removed parts in reverse order of the removal steps mentioned above. 10.

  • Page 70: Psu And Psu Socket Bracket

    Before you remove the system board shielding fence, turn off the computer and wait several minutes until the computer is cool. Replacement procedure 1. Remove the power cord. See “Power cord” on page 57. 2. Remove the computer upper cover. See “Computer upper cover” on page 57. 3.
  • Page 71 4. Remove the computer back cover. See “Computer back cover” on page 59. 5. Remove the system board shielding fence. See “System board shielding fence” on page 65. 6. Remove four screws. Then, carefully lift the PSU socket. 7. Remove two screws. Then, remove the PSU socket bracket. 8.

  • Page 72: Memory Module

    9. Install the new PSU and socket bracket and reconnect the PSU cable. 10. Reinstall the removed parts in reverse order of the removal steps mentioned above. 11. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. Memory module Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 73: Heat Sink

    7. Install the new memory module. 8. Reinstall the removed parts in reverse order of the removal steps mentioned above. 9. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. Heat sink Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 74: System Fans

    7. Install the new heat sink. 8. Reinstall the removed parts in reverse order of the removal steps mentioned above. 9. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. System fans Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 75: M.2 Solid-State Drive

    7. Install the new system fans. 8. Reinstall the removed parts in reverse order of the removal steps mentioned above. 9. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. M.2 solid-state drive Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 76: Wi-Fi Card

    4. Remove the computer back cover. See “Computer back cover” on page 59. 5. Remove the system board shielding fence. See “System board shielding fence” on page 65. 6. Remove the screw. Then, remove the M.2 solid-state drive. 7. Install the new M.2 solid-state drive. 8.

  • Page 77: Internal Speaker

    9. Install the new Wi-Fi card. 10. Reinstall the removed parts in reverse order of the removal steps mentioned above. 11. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. Internal speaker Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 78: System Board

    7. Install the new internal speaker. 8. Reinstall the removed parts in reverse order of the removal steps mentioned above. 9. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. System board Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 79: Coin-Cell Battery

    8. Remove the M.2 solid-state drive. “M.2 solid-state drive” on page 71. 9. Remove the Wi-Fi card. “Wi-Fi card” on page 72. 10. Record the cable routing and cable connections, and then disconnect all cables from the system board. See “System board” on page 56. 11.

  • Page 80: Middle Frame

    The coin-cell battery normally requires no charging or maintenance throughout its life; however, no coin-cell battery lasts forever. If the coin-cell battery fails, the date and time information is lost. An error message is displayed when you turn on the computer. Replacement procedure 1.
  • Page 81 Replacement procedure 1. Remove the power cord. See “Power cord” on page 57. 2. Remove the computer upper cover. See “Computer upper cover” on page 57. 3. Remove the system stand. See “System stand (with or without wireless charging module)” on page 59. 4.

  • Page 82: Wi-Fi Antennas

    For 27-inch models: 17. Install the new middle frame. 18. Reinstall the removed parts in reverse order of the removal steps mentioned above. 19. Reconnect all disconnected cables to the computer and reconnect the power cord to the electric outlet. Wi-Fi antennas Prerequisite Before you start, read Chapter 1 “Important safety information”...

  • Page 83: Front Bezel

    13. Remove the Wi-Fi card. “Wi-Fi card” on page 72. 14. Remove the speaker. “Internal speaker” on page 73. 15. Remove the system board. “System board” on page 74. 16. Remove the middle frame. See “Middle frame” on page 76. 17.

  • Page 84: Lcd Panel

    9. Remove the memory module. “Memory module” on page 68. 10. Remove the heat sink. “Heat sink” on page 69. 11. Remove the system fans. “System fans” on page 70. 12. Remove the M.2 solid-state drive. “M.2 solid-state drive” on page 71. 13.
  • Page 85 5. Remove the power switch board. See “Power switch board” on page 63. 6. Remove the side I/O board. See “Side I/O board” on page 64. 7. Remove the system board shielding fence. See “System board shielding fence” on page 65. 8.
  • Page 86 IdeaCentre AIO 5 Hardware Maintenance Manual...

  • Page 87: Chapter 7. Notices And Trademarks

    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.
  • Page 88 Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice.

This manual is also suitable for:

Ideacentre aio 5

Table of Contents