Safety and Warranty guide
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...documents shipped with your computer before you install and use Lenovo's products appropriately. Lenovo is protected by copyright laws and rules. The software interface and function and hardware configuration described in the manuals included with your computer may be incorporated in new ... Declaration Thank you for the product sales. The content of Lenovo. This manual could include technical inaccuracies or typographical errors. The manuals included with your computer, and the content of the manual, at any loss except when caused by installation and operations performed...
...documents shipped with your computer before you install and use Lenovo's products appropriately. Lenovo is protected by copyright laws and rules. The software interface and function and hardware configuration described in the manuals included with your computer may be incorporated in new ... Declaration Thank you for the product sales. The content of Lenovo. This manual could include technical inaccuracies or typographical errors. The manuals included with your computer, and the content of the manual, at any loss except when caused by installation and operations performed...
Safety and Warranty guide
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All rights reserved. Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of the Microsoft group of companies. Intel Inside is included. Other company, product, or service names referred to herein or in the U.S. ..., and The Ultimate Visual Experience are trademarks of the product depends on the packing list description. 42 Safety and warranty guide Names or marks of Lenovo in the manuals included with your computer or this document do not necessarily indicate that related software or hardware is a trademark of Intel Corporation in other...
All rights reserved. Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of the Microsoft group of companies. Intel Inside is included. Other company, product, or service names referred to herein or in the U.S. ..., and The Ultimate Visual Experience are trademarks of the product depends on the packing list description. 42 Safety and warranty guide Names or marks of Lenovo in the manuals included with your computer or this document do not necessarily indicate that related software or hardware is a trademark of Intel Corporation in other...
IdeaCentre K4 Series Hardware Maintenance Manual
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IdeaCentre K4 Series Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10120/90A0 [K450 ES]; 10121/90A1 [K450 Non-ES]
IdeaCentre K4 Series Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10120/90A0 [K450 ES]; 10121/90A1 [K450 Non-ES]
IdeaCentre K4 Series Hardware Maintenance Manual
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...Locations 21 Identifying internal components 21 Identifying parts on the system board. . . . . . 21 Chapter 8. General information . . . . 41 Additional Service Information 41 © Copyright Lenovo 2013 iii Contents Chapter 1. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. Replacing hardware... 35 Replacing the Wi-Fi card 37 Replacing the motherboard 38 Chapter 9. About this manual 1 Important Safety Information 1 Chapter 2.
...Locations 21 Identifying internal components 21 Identifying parts on the system board. . . . . . 21 Chapter 8. General information . . . . 41 Additional Service Information 41 © Copyright Lenovo 2013 iii Contents Chapter 1. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. Replacing hardware... 35 Replacing the Wi-Fi card 37 Replacing the motherboard 38 Chapter 9. About this manual 1 Important Safety Information 1 Chapter 2.
IdeaCentre K4 Series Hardware Maintenance Manual
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... which do not have the TV card. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is intended only for IdeaCentre K450 computers listed on the cover. Before servicing a Lenovo product, be sure to read the Safety Information. Important Safety Information Be sure to read all caution and danger statements...
... which do not have the TV card. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is intended only for IdeaCentre K450 computers listed on the cover. Before servicing a Lenovo product, be sure to read the Safety Information. Important Safety Information Be sure to read all caution and danger statements...
IdeaCentre K4 Series Hardware Maintenance Manual
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... or installing Field Replaceable Units (FRUs) • Before you may prevent a current from electrical shock. • Find the room emergency power-off power. 4 IdeaCentre K4 SeriesHardware Maintenance Manual Use only one hand when working on the machine, unplug the power cord. Examples of these instructions are moist floors, nongrounded power extension cables...
... or installing Field Replaceable Units (FRUs) • Before you may prevent a current from electrical shock. • Find the room emergency power-off power. 4 IdeaCentre K4 SeriesHardware Maintenance Manual Use only one hand when working on the machine, unplug the power cord. Examples of these instructions are moist floors, nongrounded power extension cables...
IdeaCentre K4 Series Hardware Maintenance Manual
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... structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you are provided in this product or attached devices. 6 IdeaCentre K4 SeriesHardware Maintenance Manual Use the round ground-prong of this product during an electrical storm. • Connect all power cords to a properly wired and grounded electrical outlet...
... structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you are provided in this product or attached devices. 6 IdeaCentre K4 SeriesHardware Maintenance Manual Use the round ground-prong of this product during an electrical storm. • Connect all power cords to a properly wired and grounded electrical outlet...
IdeaCentre K4 Series Hardware Maintenance Manual
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...(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 IdeaCentre K4 SeriesHardware Maintenance Manual The device also might have more than one power cord.
...(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 IdeaCentre K4 SeriesHardware Maintenance Manual The device also might have more than one power cord.
IdeaCentre K4 Series Hardware Maintenance Manual
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...any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre K4 SeriesHardware Maintenance Manual For more information, see "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. Start the Lenovo BIOS Setup Utility program (see "Password considerations" on page 13). 2. Power... for each new password line item. Setting, changing, or deleting an Administrator password To set , you cannot start the Lenovo BIOS Setup Utility program until a valid password is displayed every time you are set an Administrator Password, a password prompt is...
...any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre K4 SeriesHardware Maintenance Manual For more information, see "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. Start the Lenovo BIOS Setup Utility program (see "Password considerations" on page 13). 2. Power... for each new password line item. Setting, changing, or deleting an Administrator password To set , you cannot start the Lenovo BIOS Setup Utility program until a valid password is displayed every time you are set an Administrator Password, a password prompt is...
IdeaCentre K4 Series Hardware Maintenance Manual
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..." on the computer. 3. Network Setup press the Enter key, then select Onboard Ethernet Support or Boot Agent. 4. and ¯ arrows to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the Startup Device Menu and press the Enter key...↓ arrows to begin. If you do not want to save the settings, select Discard changes and Exit from the menu. 16 IdeaCentre K4 SeriesHardware Maintenance Manual Note: If you do not want to save the settings, select Discard changes and Exit from the menu. Use the or keys to ...
..." on the computer. 3. Network Setup press the Enter key, then select Onboard Ethernet Support or Boot Agent. 4. and ¯ arrows to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from the Startup Device Menu and press the Enter key...↓ arrows to begin. If you do not want to save the settings, select Discard changes and Exit from the menu. 16 IdeaCentre K4 SeriesHardware Maintenance Manual Note: If you do not want to save the settings, select Discard changes and Exit from the menu. Use the or keys to ...
IdeaCentre K4 Series Hardware Maintenance Manual
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... f. External Cache d. Power-off the computer. 2. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 IdeaCentre K4 SeriesHardware Maintenance Manual POST error codes Each time you turn the computer on the computer to re-test the system. 4. This series of tests to check that...
... f. External Cache d. Power-off the computer. 2. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 IdeaCentre K4 SeriesHardware Maintenance Manual POST error codes Each time you turn the computer on the computer to re-test the system. 4. This series of tests to check that...
IdeaCentre K4 Series Hardware Maintenance Manual
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IdeaCentre K450 Lenovo K450 12 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 14 1 12V power connector 2 Microprocessor and heat ... ME disable jumper 23 LPC debug connector 24 Clear CMOS jumper 25 Front audio connector 26 PCI express X 1 adapter slots (3) 27 System fan header 22 IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K450 Lenovo K450 12 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 14 1 12V power connector 2 Microprocessor and heat ... ME disable jumper 23 LPC debug connector 24 Clear CMOS jumper 25 Front audio connector 26 PCI express X 1 adapter slots (3) 27 System fan header 22 IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K4 Series Hardware Maintenance Manual
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... at either front or at the rear of the chassis". Refer to "Front view of the chassis" and "Rear view of the chassis. 24 IdeaCentre K4 SeriesHardware Maintenance Manual To replace the keyboard: Step 1. Remove any media (disks, CDs, or memory cards) from electrical outlets. Unplug all power cords from the drives...
... at either front or at the rear of the chassis". Refer to "Front view of the chassis" and "Rear view of the chassis. 24 IdeaCentre K4 SeriesHardware Maintenance Manual To replace the keyboard: Step 1. Remove any media (disks, CDs, or memory cards) from electrical outlets. Unplug all power cords from the drives...
IdeaCentre K4 Series Hardware Maintenance Manual
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... then snap it helps to be replaced by releasing the three plastic tabs inside the chassis and sliding the bezel out as shown. 26 IdeaCentre K4 SeriesHardware Maintenance Manual Locate the memory module connectors. Refer to "Removing the computer cover". Remove the computer cover. Replacing a memory module Note: For this procedure, it...
... then snap it helps to be replaced by releasing the three plastic tabs inside the chassis and sliding the bezel out as shown. 26 IdeaCentre K4 SeriesHardware Maintenance Manual Locate the memory module connectors. Refer to "Removing the computer cover". Remove the computer cover. Replacing a memory module Note: For this procedure, it...
IdeaCentre K4 Series Hardware Maintenance Manual
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... to "Removing the front bezel". Remove the computer cover. Refer to the new hard disk drive. Reattach the front bezel and computer cover. 28 IdeaCentre K4 SeriesHardware Maintenance Manual To replace an optical drive: Step 1. Step 4. Connect the data and power cables to "Removing the computer cover". Remove the hard disk drive...
... to "Removing the front bezel". Remove the computer cover. Refer to the new hard disk drive. Reattach the front bezel and computer cover. 28 IdeaCentre K4 SeriesHardware Maintenance Manual To replace an optical drive: Step 1. Step 4. Connect the data and power cables to "Removing the computer cover". Remove the hard disk drive...
IdeaCentre K4 Series Hardware Maintenance Manual
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Remove the graphics card by pulling it : 30 IdeaCentre K4 SeriesHardware Maintenance Manual If your computer has a single graphics card installed, follow the steps below to the chassis, open it, and remove the Duo-graphics cards connector. 4 1 3 2 c. Remove the screw that secures the graphics card latch to replace it straight out of the connector. b.
Remove the graphics card by pulling it : 30 IdeaCentre K4 SeriesHardware Maintenance Manual If your computer has a single graphics card installed, follow the steps below to the chassis, open it, and remove the Duo-graphics cards connector. 4 1 3 2 c. Remove the screw that secures the graphics card latch to replace it straight out of the connector. b.
IdeaCentre K4 Series Hardware Maintenance Manual
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Step 5. Refer to the chassis and open it. 1 2 3 3 2 1 Step 3. Step 2. Remove the screw that secures the graphics card latch to "Removing the computer cover". Remove the TV-Tuner card by pulling it with the screw. 32 IdeaCentre K4 SeriesHardware Maintenance Manual Install the new TV-tuner into the same connector. To replace the TV-Tuner card: Step 1. Step 4. Remove the computer cover. Turn the graphics card latch to the closed position and secure it straight out of the connector.
Step 5. Refer to the chassis and open it. 1 2 3 3 2 1 Step 3. Step 2. Remove the screw that secures the graphics card latch to "Removing the computer cover". Remove the TV-Tuner card by pulling it with the screw. 32 IdeaCentre K4 SeriesHardware Maintenance Manual Install the new TV-tuner into the same connector. To replace the TV-Tuner card: Step 1. Step 4. Remove the computer cover. Turn the graphics card latch to the closed position and secure it straight out of the connector.
IdeaCentre K4 Series Hardware Maintenance Manual
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... fan power cable from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. 34 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the 4 screws that are connected to "Removing the computer cover". To install the new microprocessor fan: a. Replacing the heat-sink Note: For...
... fan power cable from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. 34 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the 4 screws that are connected to "Removing the computer cover". To install the new microprocessor fan: a. Replacing the heat-sink Note: For...
IdeaCentre K4 Series Hardware Maintenance Manual
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Remove the computer cover. Remove the microprocessor fan. The socket pins must be kept as clean as possible. 36 IdeaCentre K4 SeriesHardware Maintenance Manual Note: Do not drop anything onto the microprocessor socket while it up. 1 and open the retainer. 2 Attention: Do not touch the gold contacts on the ...
Remove the computer cover. Remove the microprocessor fan. The socket pins must be kept as clean as possible. 36 IdeaCentre K4 SeriesHardware Maintenance Manual Note: Do not drop anything onto the microprocessor socket while it up. 1 and open the retainer. 2 Attention: Do not touch the gold contacts on the ...
IdeaCentre K4 Series Hardware Maintenance Manual
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... media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 38 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the computer cover. Step 8.
... media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 38 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the computer cover. Step 8.