Lenovo YOGA HOME 900 Hardware Maintenance Manual
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Lenovo YOGA HOME 900 Hardware Maintenance Manual

Lenovo YOGA HOME 900 Hardware Maintenance Manual

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YOGA HOME 900 All-In-One PC Hardware
Maintenance Manual
Machine Types: F0BM

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Summary of Contents for Lenovo YOGA HOME 900

  • Page 1 YOGA HOME 900 All-In-One PC Hardware Maintenance Manual Machine Types: F0BM...
  • Page 3 YOGA HOME 900 All-In-One PC Hardware Maintenance Manual Machine Types: F0BM...
  • Page 4 Four Edition (August 2015)7th © Copyright Lenovo 2015. 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. GS-35F-05925...

  • Page 5: Table Of Contents

    Chapter 8. FRU lists ..37 Selecting a startup device ..Exiting the Lenovo BIOS Setup Utility program . . Chapter 9. General information ..43 Additional Service Information .
  • Page 6 YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    Chapter 1. About this manual This manual contains service and reference information for YOGA HOME 900 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 YOGA HOME 900 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 2015...
  • 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. YOGA HOME 900 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. YOGA HOME 900 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. YOGA HOME 900 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 YOGA HOME 900 This section lists the physical specifications. Environment Air temperature: Operating: 10°...
  • Page 16 YOGA HOME 900 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 2015...
  • Page 18 YOGA HOME 900 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 Audio Setup, press the Enter key, then select Onboard Audio Controller. 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.

  • Page 23: Exiting The Lenovo Bios Setup Utility Program

    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 YOGA HOME 900 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 2015...

  • 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. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 27: Chapter 7. 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 28: Replacing The Keyboard And Mouse

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base 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 computer screen from scratches or other damage.
  • Page 29 Step 4. This procedure requires using two spudgers. Step 5. Hold the front panel and the rear cover together firmly, and push the tip of the spudger into the hole as illustrated to force the front panel and the rear cover apart. This procedure may require the use of significant force while pushing.

  • Page 30: 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”. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 31: Replacing A Memory Module

    Step 5. Disconnect the power cable from the connector on the motherboard. Step 6. Remove the six screws that secure the battery to the rear cover , then lift up the battery pack as shown. Step 7. To install a new battery: Line up the holes with the mounting holes on the rear cover, then place the battery into position.

  • Page 32: Replacing The Wi-Fi Card

    Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Remove the EMI cover. Refer to “Removing the EMI cover”. Step 6. Disconnect the battery cable from the connector on the motherboard. Refer to “Replacing the battery”. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 33: Replacing The Hard Disk Drive

    Step 7. Remove the screw that secures the Wi-Fi card to the motherboard. Step 8. Disconnect the antenna cable and data cable from the Wi-Fi card. Step 9. Pull the Wi-Fi card upward to remove it from the card port. Step 10.
  • Page 34 Connect the data and power cables to the new hard disk drive. Secure the new hard disk drive and bracket to the chassis with the four screws. Reconnect the battery cable to the connector on the motherboard. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 35: Replacing The Fan Module

    Step 11. Reattach the rear cover. Replacing the fan module Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover. To replace the fan module: 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 36: Replacing The Speaker System

    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. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 37: Replacing The I/O Board

    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. Refer to “Left and right view” and “Rear view”...

  • Page 38: Replacing The Power Switch Board

    Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Disconnect the battery cable from the connector on the motherboard. Refer to “Replacing the battery”. Step 6. Disconnect the power cable from the power switch board. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 39: Replacing The Motherboard

    Step 7. Remove the two screws that secure the power switch board to the rear cover , lift up the power switch board and disconnect the cable from the switch board. Step 8. To install the power switch board: Connect the power cable to the new power switch board. Secure the power switch board to the rear cover with the two screws.

  • Page 40: Replacing The Camera

    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”. YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 41: Replacing The Led Panel Module

    Step 5. Remove the two screws that secure the camera and the bracket to the front bezel. Lift up the camera and bracket to remove it. Step 6. Remove the camera from the bracket by removing the two screws and disconnect the data cable from the camera.
  • Page 42 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 computer screen from scratches or other damage.

  • Page 43: Chapter 8. Fru Lists

    NOK M i3-4030U 2G S MB 5B20G05103 W8S M i3-4030U 2G S MB 5B20G05100 W8P M i3-4030U 2G S MB 5B20G05099 LCD Touch Module Alpha II FHD LCM for Ofilm 888016973 Alpha II FHD LCM for LGE 888016974 Memory 1100635 MT16KTF1G64HZ-1G6E1 © Copyright Lenovo 2015...
  • Page 44 Liteon SK-8861(CS-SK) 2.4G KB-Metal8 25216023 25216024 Liteon SK-8861(US-IN) 2.4G KB-Metal8 Liteon SK-8861(RU) 2.4G KB-Metal8 25216025 25216026 Liteon SK-8861(GB) 2.4G KB-Metal8 Liteon SK-8861(Nordic) 2.4G KB-Metal8 25216027 Liteon SK-8861(LA) 2.4G KB-Metal8 25216028 Liteon SK-8861(SA) 2.4G KB-Metal8 25216030 YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...
  • Page 45 Lenovo Description CRU ID Liteon SK-8861(DE) 2.4G KB-Metal8 25216031 Liteon SK-8861(TR) 2.4G KB-Metal8 25216032 Liteon SK-8861(ES) 2.4G KB-Metal8 25216033 Liteon SK-8861(IT) 2.4G KB-Metal8 25216034 Liteon SK-8861(FR) 2.4G KB-Metal8 25216035 Liteon SK-8861(KR) 2.4G KB-Metal8 25216036 Liteon SK-8861(JP) 2.4G KB-Metal8 25216037 Liteon SK-8861(EN-FR) 2.4G KB-Metal8 25216038 Liteon SK-8861(BE-EN) 2.4G KB-Metal8...
  • Page 46 Italy/ Chile/Libya 31503359 Denmark 31503360 31503361 Switzerland/Liechtenstein Israel 31503362 Japan 31503423 Japan 31503424 Japan 31503425 Thermal Module & Fan AVC SE42600001 AlphaII HS 31506671 SUNON EG70040S1-C030-S9A AlphaIICPUFAN 31506672 SUNON EG70040S1-C040-S9A AlphaIISYSFAN 31506673 YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...
  • Page 47 Lenovo Description CRU ID Accessories Joystick 20002656 Striker 20002657 Alpha E-dice 2nd 31504621 Alpha E-dice 2nd 31504621 Alpha E-dice China USA UK Germany 31504730 31504730 Alpha E-dice China USA UK Germany Alpha E-dice MX,PE,VEN,RU,TL 31505756 Alpha E-dice MX,PE,VEN,RU,TL 31505756 Beta E-dice UA,JO,KU,OMA,QAT,KSA,UAE...
  • Page 48 Lenovo Description CRU ID LS Alpha II LVDS CABLE (30PIN_FHD)_280mm 31507032 DELTA ADP-120ZB BBHT common 120W adapter 36200439 Liteon PA-1121-04LB 120w common adapter 36200440 YOGA HOME 900 All-In-One PC Hardware Maintenance Manual...

  • Page 49: Chapter 9. General 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 2015...

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