Related Manuals for Lenovo IdeaCentre Horizon 27
Summary of Contents for Lenovo IdeaCentre Horizon 27
- Page 1 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual Machine Types: 10109/6266...
- Page 3 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual Machine Types: 10109/6266...
- Page 4 Second Edition (April 2013)27th © Copyright Lenovo 2013. 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...
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Page 5: Table Of Contents
Selecting a startup device ..Replacing the solid state disk ..Exiting the Lenovo BIOS Setup Utility program . . Replacing a memory module .. - Page 6 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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Page 7: Chapter 1. About This Manual
This manual contains service and reference information for IdeaCentre Horizon 27 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 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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 2013... - 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. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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. IdeaCentre Horizon 27 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. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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 IdeaCentre Horizon 27 This section lists the physical specifications. Environment Air temperature: Operating: 10°... - Page 16 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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 2013... - Page 18 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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.
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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 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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 2013... -
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. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 27: Copyright Lenovo
(press and hold for 5 seconds) 3. Built-in microphone 9. Mode switch button (PC mode/HDMI-in/Monitor Off) 4. Hard disk drive indicator 10. Brightness adjustment button 5. Bluetooth status indicator 11. Volume down 6. Wi-Fi status indicator 12. Volume up © Copyright Lenovo 2013... - Page 28 The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 1. Microphone connector 5. USB connector 2. Headphone connector 6. HDMI-in connector 3. Memory card reader 7. Power connector 4. USB connector 8. Power button IdeaCentre Horizon 27 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 3. Screw hole 2. Recesses Chapter 7 Locating connectors, controls and components...
- Page 30 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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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
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 33 Step 4. Place the computer face-down on a soft flat surface, then open the rubber cap as shown. Step 5. Put the head of a flat head screwdriver between the front bezel and the rear cover as shown. Then using the screwdriver as a lever and the front bezel as the fulcrum, prise the rear cover away from the middle frame.
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Page 34: Removing The Emi Cover
Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 35: Replacing The Battery
Step 6. Lift up the EMI cover from top side, then slide the EMI cover out. Step 7. To reinstall the EMI cover: Line up the EMI cover with the mounting bars, then slide the EMI cover into position. Secure the EMI cover to the chassis with the five screws. Step 8. -
Page 36: Replacing The Hard Disk Drive
“Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Disconnect the battery cable from the connector on motherboard. Refer to “Replacing the battery”. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... - Page 37 Step 6. Remove the two screws that secure the hard disk drive to the chassis. Step 7. Disconnect the data and power cables from the hard disk drive, then lift up the hard disk drive to remove it. Step 8. Remove the four screws that secure the hard disk drive to the bracket.
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Page 38: Replacing The Battery Fan
Step 11. Reattach the EMI cover and rear cover. Replacing the speaker system Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover. To replace the speaker system: IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 39: Replacing The System Fans
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 40: Replacing The Heat-Sink Modules
Remove the EMI cover. Refer to “Removing the EMI cover”. Step 6. Disconnect the battery cable from the connector on motherboard. Refer to “Replacing the battery”. Step 7. Remove the system fans. Refer to “Replacing the system fans”. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 41: Removing The Hinge
Step 8. Remove the eight screws that secure the heat-sink module to the motherboard. Step 9. Lift up the heat-sink module to remove it. Attention: Place the heat-sink upside down on a flat surface to prevent thermal grease from contaminating other components. -
Page 42: Replacing The Converter Board
Remove the EMI cover. Refer to “Removing the EMI cover”. Step 6. Disconnect the battery cable from the connector on motherboard. Refer to “Replacing the battery”. Step 7. Remove the hinge. Refer to “Removing the hinge”. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 43: Replacing The Touch Control Board
Step 8. Remove the two screws that secure the converter board to chassis. Step 9. Disconnect the two cables from the converter board. Step 10. Open the plastic insulating box and lift up the converter board to remove it. Step 11. To install the new converter board: Line up the holes on the new converter board with the mounting holes on the chassis and secure it with the two screws. -
Page 44: Replacing The Camera
“Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Disconnect the battery cable from the connector on motherboard. Refer to “Replacing the battery”. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... - Page 45 Step 6. Remove the two screws that secure the camera and bracket to the front bezel. Step 7. Lift up the camera and disconnect the data cable from the camera. Step 8. Remove the camera from bracket by removing the two screws. Step 9.
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Page 46: Replacing The Power Switch Board
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. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 47: Replacing The Wi-Fi Card
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 48: Replacing The Tv Tuner 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 motherboard. Refer to “Replacing the battery”. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 49: Replacing The Solid State Disk
Step 7. Remove the 2 screws that secure the TV-Tuner card to the motherboard. Step 8. Disconnect the antenna cable(s) from the TV-Tuner card. Step 9. Pull the TV-Tuner card upward to remove it from the card port. Step 10. To install the new TV-Tuner card: Insert the notched end of the TV-Tuner card into the card port. -
Page 50: Replacing A Memory Module
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 motherboard. Refer to “Replacing the battery”. IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual... -
Page 51: Replacing The Motherboard
Step 7. Push out the latches on both sides of the memory socket to release the memory module. Gently pull the memory module upward to remove it from its socket. Step 8. To install the new memory module: Align the new memory module with the memory socket, then insert it and push down on the top edge. -
Page 52: Replacing The Led Panel
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 53 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 54 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual...
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Page 55: 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 2013...