Lenovo HORIZON 2s Maintenance Manual
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Lenovo HORIZON 2s Maintenance Manual

Lenovo HORIZON 2s Maintenance Manual

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Lenovo HORIZON 2s All-In-One PC Hardware
Maintenance Manual
Machine Types: F0AT

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Summary of Contents for Lenovo HORIZON 2s

  • Page 1 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual Machine Types: F0AT...
  • Page 3 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual Machine Types: F0AT...
  • Page 4 Second Edition (September 2014)12th © Copyright Lenovo 2014, 2014. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No.

  • Page 5: Table Of Contents

    Changing booting mode ... Replacing the LED panel module ..Exiting the Lenovo BIOS Setup Utility program . . Chapter 9. FRU lists ..45 Chapter 6.
  • Page 6 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    This manual contains service and reference information for Lenovo HORIZON 2s All-In-One computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information.
  • Page 8 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 9: Chapter 2. Safety Information

    Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect any attached power cords, telecommunication cables, network cables, and modem cables before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2014, 2014...
  • Page 10 – Blowers and fans – Motor generators and similar units. (This practice ensures correct grounding of the units.) • If an electrical accident occurs: – Use caution; do not become a victim yourself. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 11: Safety Inspection Guide

    – Switch off power. – Send another person to get medical aid. Safety inspection guide The intent of this inspection guide is to assist you in identifying potential hazards posed by these products. Each computer, as it was designed and built, had required safety items installed to protect users and service personnel from injury.

  • Page 12: Grounding Requirements

    • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...
  • Page 13 To Connect To Disconnect 1. Turn everything OFF. 1. Turn everything OFF. 2. First, attach all cables to devices. 2. First, remove power cords from outlets. 3. Attach signal cables to connectors. 3. Remove signal cables from connectors. 4. Attach power cords to outlet. 4.
  • Page 14 To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 15: Chapter 3. General Information

    This chapter provides general information that applies to all computer models covered by this manual. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo HORIZON 2s This section lists the physical specifications. Environment Air temperature: Operating: 10°...
  • Page 16 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 17: Chapter 4. General Checkout

    • If the computer displays a POST error, go to “POST error codes”. • If the computer hangs and no error is displayed, continue at step 7. 7. If the test stops and you cannot continue, replace the last device tested. © Copyright Lenovo 2014, 2014...
  • Page 18 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 19: Chapter 5. Using The Setup Utility

    1. If your computer is already on when you start this procedure, shut down the operating system and turn off the computer. 2. Press and hold the F1 key then turn on the computer. When the Lenovo BIOS Setup Utility program is displayed, release the F1 key.
  • Page 20 Administrator Password if you are responsible for maintaining the settings of several computers. After you set an Administrator Password, a password prompt is displayed every time you access the Lenovo BIOS Setup Utility program. If both the Administrator and Power-On Password are set, you can type either password. However, you must use your Administrator Password to change any configuration settings.

  • Page 21: Enabling Or Disabling A Device

    Power-On Password When a Power-On Password is set, you cannot start the Lenovo BIOS Setup Utility program until a valid password is typed from the keyboard. Setting, changing, or deleting a Power-On Password Note: A password can be any combination of letters and numbers up to 16 characters (a-z and 0-9).

  • Page 22: Selecting A Startup Device

    Select Network Setup, press the Enter key, then select Onboard Ethernet Support or LAN Boot Agent. 4. Select Disabled or Enabled and press the Enter key. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save Changes and Exit from the menu. Notes: a.

  • Page 23: Changing Booting Mode

    Exiting the Lenovo BIOS Setup Utility program After you finish viewing or changing settings, press the Esc key to return to the Lenovo BIOS Setup Utility program main menu. You might have to press the Esc key several times. Do one of the following: •...
  • Page 24 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 25: Chapter 6. Symptom-To-Fru Index

    Check that the following are properly installed: Reseat connectors • Power Cord • On/Off Switch connector • System Board Power Supply connectors • Microprocessor connections Check the power cord. Power Cord Check the power-on switch. Power-on Switch © Copyright Lenovo 2014, 2014...

  • Page 26: Post Error Codes

    3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or component. If all devices and components have been removed and the problem continues, replace the system board. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 27: Chapter 7. Locating Connectors, Controls And Components

    Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating. 2 3 4 1. Built-in microphone 4. Ambient light sensor 2. Camera LED indicator 5. Windows button 3. Built-in camera 6. Near Field Communication (NFC) © Copyright Lenovo 2014, 2014...
  • Page 28 1. Combo audio jack 5. Volume down/up 2. USB 3.0 connectors (2) 6. Battery status indicator 3. Power connector 7. Power button 4. Memory card reader 8. Power status indicator Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...
  • Page 29 Rear view The following illustration shows the location of connectors and components on the rear of the computer. 1. Air vents 2. Computer stand 3. Charging connector Chapter 7 Locating connectors, controls and components...
  • Page 30 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 31: Chapter 8. Replacing Hardware

    Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://support.lenovo.com. Note: Use only parts provided by Lenovo.

  • Page 32: Replacing The Keyboard And Mouse

    Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Locate the connector for the power cord. Refer to “Rear view”. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...
  • Page 33 Step 3. Disconnect the failing power adapter from the computer. Step 4. To install the new power adapter: Connect the new power adapter to the same connector. Chapter 8 Replacing hardware...

  • Page 34: Removing The Rear Cover

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage.
  • Page 35 Step 6. For the below procedures, it might requiring using either a flat head crowbar or a boot disk Step 7. Put the head of crowbar or boot disk into the slot in between the panel and the rear cover as shown.

  • Page 36: Replacing The Battery

    Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to “Removing the rear cover”. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 37: Replacing The Hard Disk Drive

    Step 5. Disconnect the power cable from the connector. Remove the six screws that secure the battery to the rear cover, then lift up the battery pack as shown. Step 6. To install a new battery: Connect the new power cable to the connector on the motherboard. Line up the holes on the new battery with mounting holes on the rear cover, then place the new battery into position.
  • Page 38 Secure the assembly to the rear cover with the four screws. Reconnect the battery cable to the connector on the motherboard. Step 11. Reattach the rear cover and secure it with the screw. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 39: Replacing The Wi-Fi Card

    Replacing the Wi-Fi card Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the Wi-Fi card: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.
  • Page 40 Use the adhesive tape to seal the gap between the heat-sink and system fan. Reconnect the battery cable to the connector on the motherboard. Step 10. Reattach the rear cover and secure it with the screw. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 41: Replacing A System Fan

    Replacing a system fan Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace a system fan Step 1. Remove any media (disks, CDs, DVDs or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.

  • Page 42: Replacing The I/O Board

    Line up the I/O board with the mounting holes on the rear cover, then slide the new I/O into position and secure it with the two screws. Reconnect the battery cable to the connector on the motherboard. Step 10. Reattach the rear cover and secure it with the screw. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 43: Replacing The Speaker System

    Replacing the speaker system Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the speaker system: Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.

  • Page 44: Replacing The Dongle Connector

    Step 10. Reattach the rear cover and secure it with the screw. Replacing the dongle connector Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the dongle connector: Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 45: Replacing The Power Docking Board

    Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Unplug all power cords from electrical outlets. Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer.

  • Page 46: Replacing The Button Board

    Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 47: Replacing The Motherboard

    Step 4. Remove the rear cover. Refer to "Removing the rear cover". Step 5. Disconnect the battery power cable from the connector on the motherboard. DANGER Disconnect the battery power cable from the connector on the motherboard before proceeding replacing any parts to avoid electric shock! Step 6.

  • Page 48: Replacing The Camera

    Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Unplug all power cords from electrical outlets. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 49: Replacing The Led Panel Module

    Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4.
  • Page 50 Connect the LVDS cable to the connectors on the LED panel. Connect the cable to the connectors on the transform board. Attach the camera to the new LED panel module. Step 11. Reattach the rear cover and secure it with the screw. Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 51: Chapter 9. Fru Lists

    Chapter 9. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo HORIZON 2s All-In-One desktop computer. Attention: Be sure to read and understand all the safety information before replacing any FRUs. Notes: FRUs that have a 1 or 2 in the CRU column are Customer Replaceable Units (CRUs).
  • Page 52 LTN HFA335 1x1bgn+BT4.0 M.2 Combo Beta II L1 gray 480mm ant 5A30F67289 Beta II L2 black 370mm ant 5A30F67290 FOX BCM20792M NFC I2C Module 11202583 SPEAKER Beta II pro 1.5w Speaker 25216363 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...
  • Page 53 20200666 LT 1080P 5830 2724 WB 2DM ASR Cam BRACKET Horizon 2s HDD Bracket 5D10G81512 Horizon 2s Camera Bracket 5D10G81511 COVER Horizon 2s Rear Cover W/Stand 5D10G81509 Thermal 5H40F66115 TS 15W BetaIIPro IntelModule Sunon BetaII Pro 7005 Fan 5F10F77883 5F10F77884 AVC BetaII Pro 7005 Fan KB&MS...
  • Page 54 Volex 1.0M C5 Switzer LAnd Power Cord 31049508 31503361 Luxshare 1.0M C5 Switzer LAnd Power Cord Longwell B LAck single head 1.0M Israel C5 Power Cord® 31039107 31049502 Volex 1.0M C5 Israel Power Cord Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...
  • Page 55 Luxshare 1.0M C5 Israel Power Cord 31503362 31038885 Longwell B LAck single head 1.0M Taiwan C5 Power Cord® Volex 1.0M C5 Taiwan Power Cord 31049499 31039106 Longwell B LAck single head 1.0M Korea C5 Power Cord® Volex 1.0M C5 Korea Power Cord 31049498 31503358 Luxshare 1.0M C5 Korea Power Cord...
  • Page 56 Lenovo HORIZON 2s All-In-One PC Hardware Maintenance Manual...

  • Page 57: Chapter 10. Additional Service Information

    • Wake Up on Alarm: You can specify a date and time at which the computer will be turned on automatically. This can be either a single event , a daily event or a weekly event. • Wake Up on LAN: This feature allows LAN adapter card to wake the System. © Copyright Lenovo 2014, 2014...

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