IdeaCentre A300 Hardware Maintenance Manual
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... 36 Replacing a memory module 37 Replacing the TV tuner card 38 Replacing the WLAN card 39 Replacing the motherboard 40 Removing the rear cover 41 Replacing the LED panel 43 Replacing the invert board 44 Replacing the camera 45 Replacing the keyboard 46 Replacing the mouse 47 Replacing the power adapter 48 Chapter 9. Locations 23 Locating components and connectors 23 Chapter 8. Hardware Maintenance Manual Chapter 6. Additional Service Information 49 Power management 49 Appendix. Statement 50 ii Symptom-to-FRU Index 20 Hard disk drive boot error 20 POST error codes...
... 36 Replacing a memory module 37 Replacing the TV tuner card 38 Replacing the WLAN card 39 Replacing the motherboard 40 Removing the rear cover 41 Replacing the LED panel 43 Replacing the invert board 44 Replacing the camera 45 Replacing the keyboard 46 Replacing the mouse 47 Replacing the power adapter 48 Chapter 9. Locations 23 Locating components and connectors 23 Chapter 8. Hardware Maintenance Manual Chapter 6. Additional Service Information 49 Power management 49 Appendix. Statement 50 ii Symptom-to-FRU Index 20 Hard disk drive boot error 20 POST error codes...
IdeaCentre A300 Hardware Maintenance Manual
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... less between the external ground pin and frame ground. Use good judgment as metal filings, contamination, water or other liquids, or signs of any obvious alterations. Check inside the unit for worn, frayed, or pinched cables. 8. Check for any obvious unsafe conditions, such as to protect users and service personnel from injury. Check that the power-supply cover fasteners (screws...
... less between the external ground pin and frame ground. Use good judgment as metal filings, contamination, water or other liquids, or signs of any obvious alterations. Check inside the unit for worn, frayed, or pinched cables. 8. Check for any obvious unsafe conditions, such as to protect users and service personnel from injury. Check that the power-supply cover fasteners (screws...
IdeaCentre A300 Hardware Maintenance Manual
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...) as those listed below, to provide protection that the machine, the part, the work surface. Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Make sure that the ESD protective devices you are wearing a wrist strap. •• Use the black side of...
...) as those listed below, to provide protection that the machine, the part, the work surface. Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Make sure that the ESD protective devices you are wearing a wrist strap. •• Use the black side of...
IdeaCentre A300 Hardware Maintenance Manual
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... the latest level of BIOS is installed on all external devices. 2. Start the Setup Utility program. Select Start Options. 3. Use the following : 1. Power-off the computer and all external devices. 13 General Checkout 4Chapter 4. General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of the problem: 1. General error messages appear if a problem or conflict is for...
... the latest level of BIOS is installed on all external devices. 2. Start the Setup Utility program. Select Start Options. 3. Use the following : 1. Power-off the computer and all external devices. 13 General Checkout 4Chapter 4. General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of the problem: 1. General error messages appear if a problem or conflict is for...
IdeaCentre A300 Hardware Maintenance Manual
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... machine type and models 2. Have the same setup for readable instructions or a main menu on the display. Look at step 7. 7. Is the failure repeatable? - Type and version level •• Hardware configuration - Power-on the computer. • Look for displayed error codes • Look for the operation system control files Comparing the configuration and software set in problem determination. Do diagnostics indicate a failure? - Hardware Maintenance Manual 5. If you in the system 7. Have the same address jumpers/terminators/cabling...
... machine type and models 2. Have the same setup for readable instructions or a main menu on the display. Look at step 7. 7. Is the failure repeatable? - Type and version level •• Hardware configuration - Power-on the computer. • Look for displayed error codes • Look for the operation system control files Comparing the configuration and software set in problem determination. Do diagnostics indicate a failure? - Hardware Maintenance Manual 5. If you in the system 7. Have the same address jumpers/terminators/cabling...
IdeaCentre A300 Hardware Maintenance Manual
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... must use the keyboard. 5Chapter 5. To view or change the configuration settings of your computer, regardless of which operating system you are displayed on when you type your computer is already on the bottom of each screen. 15 When working with the Setup Utility program menu, you enter BIOS Setup Utility program, then release the F1 key. Starting the Setup Utility program To start this procedure, shut down the operating system and turn off...
... must use the keyboard. 5Chapter 5. To view or change the configuration settings of your computer, regardless of which operating system you are displayed on when you type your computer is already on the bottom of each screen. 15 When working with the Setup Utility program menu, you enter BIOS Setup Utility program, then release the F1 key. Starting the Setup Utility program To start this procedure, shut down the operating system and turn off...
IdeaCentre A300 Hardware Maintenance Manual
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...password is set others such as ATA Drive Setup, Video Setup, Audio Setup and Network Setup. Hardware Maintenance Manual Enter. 3. The password dialog box will be able used to enable or disable user access to the following : 1. From the Security menu, select Set Power-On Password and press Enter. 2. Press Enter twice to save configuration changes and exit setup. Select OK. 4. Using Device Device is used without device driver support. Start the Setup Utility program (see Starting the Setup Utility program on the right side of the screen. 18 Select Disabled or Enabled...
...password is set others such as ATA Drive Setup, Video Setup, Audio Setup and Network Setup. Hardware Maintenance Manual Enter. 3. The password dialog box will be able used to enable or disable user access to the following : 1. From the Security menu, select Set Power-On Password and press Enter. 2. Press Enter twice to save configuration changes and exit setup. Select OK. 4. Using Device Device is used without device driver support. Start the Setup Utility program (see Starting the Setup Utility program on the right side of the screen. 18 Select Disabled or Enabled...
IdeaCentre A300 Hardware Maintenance Manual
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... the problem continues, replace the system board. 22 A reset or power cycle is properly connected to re-test the system. 4. Make sure you find a suitable boot device. a. Extended video memory e. If all devices and adapters have bootable media. Remove or disconnect the following components (if installed) one at a time. External Cache RAM g. Undetermined problems If this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is jumpered as a master and the optical drive is correctly installed. Power...
... the problem continues, replace the system board. 22 A reset or power cycle is properly connected to re-test the system. 4. Make sure you find a suitable boot device. a. Extended video memory e. If all devices and adapters have bootable media. Remove or disconnect the following components (if installed) one at a time. External Cache RAM g. Undetermined problems If this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is jumpered as a master and the optical drive is correctly installed. Power...
Lenovo Safety and Warranty Guide V1.0.0
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...-protective packaging and install the part without setting it shall be safety approved. Always route power cords so that are cleaned with liquid cleansers. Movement can cause a short circuit, particularly if the 4 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Handle adapters, memory modules, and other object. Power cords and power adapters Use only the power cords and power adapters supplied by the product...
...-protective packaging and install the part without setting it shall be safety approved. Always route power cords so that are cleaned with liquid cleansers. Movement can cause a short circuit, particularly if the 4 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Handle adapters, memory modules, and other object. Power cords and power adapters Use only the power cords and power adapters supplied by the product...
Lenovo Safety and Warranty Guide V1.0.0
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... to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that has the following label attached. Products with one of the National Electrical Code (NEC) that provides guidelines for proper grounding and, in particular, specifies that are present inside these parts, contact a service technician. Users and installers in North America. If you suspect a problem with television tuner options installed...
... to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that has the following label attached. Products with one of the National Electrical Code (NEC) that provides guidelines for proper grounding and, in particular, specifies that are present inside these parts, contact a service technician. Users and installers in North America. If you suspect a problem with television tuner options installed...
Lenovo Safety and Warranty Guide V1.0.0
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... your Service Provider service a product or part if you agree to : 1. remove all system keys or passwords and sufficient, free, and safe access to your facilities to any product recalls or safety issues. Your Additional Responsibilities Where applicable, before service is deleted from the owner to have your Service Provider specifies; 2. and 4. Use of , or damage to, your information to any software programs...
... your Service Provider service a product or part if you agree to : 1. remove all system keys or passwords and sufficient, free, and safe access to your facilities to any product recalls or safety issues. Your Additional Responsibilities Where applicable, before service is deleted from the owner to have your Service Provider specifies; 2. and 4. Use of , or damage to, your information to any software programs...
Lenovo H3 Series Safety and Warranty Guide
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.... When you handle options or CRUs, or perform any work inside the computer, take the following precautions to the part. Always route power cords so that can stress the cord in the package and your movement. Handle adapters, memory modules, and other object. Protect power cord and power adapters from the static-protective packaging and install the part without setting it . Improper handling...
.... When you handle options or CRUs, or perform any work inside the computer, take the following precautions to the part. Always route power cords so that can stress the cord in the package and your movement. Handle adapters, memory modules, and other object. Protect power cord and power adapters from the static-protective packaging and install the part without setting it . Improper handling...
Lenovo H3 Series Safety and Warranty Guide
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... possible to the point of cable entry as practical. 12 Safety and warranty guide 48(7 &/ 3 JOEE Users and installers in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that has this label attached. Power supply statement Never remove the cover on a power supply or any component that has...
... possible to the point of cable entry as practical. 12 Safety and warranty guide 48(7 &/ 3 JOEE Users and installers in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that has this label attached. Power supply statement Never remove the cover on a power supply or any component that has...
Lenovo H3 Series Safety and Warranty Guide
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Proper grounding for the cable Power service grounding electrode system (NEC Article 250, Part H) Ground clamps Electronic service equipment 48(7 &/ 3 JOEE Safety and warranty guide 13 Example of antenna grounding Ground clamp Antenna lead-in wire Antenna discharge unit (NEC Section 810-20) Grounding conductors (NEC Section 810-21) Figure 1.
Proper grounding for the cable Power service grounding electrode system (NEC Article 250, Part H) Ground clamps Electronic service equipment 48(7 &/ 3 JOEE Safety and warranty guide 13 Example of antenna grounding Ground clamp Antenna lead-in wire Antenna discharge unit (NEC Section 810-20) Grounding conductors (NEC Section 810-21) Figure 1.
Lenovo H3 Series Safety and Warranty Guide
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... not cover the following: • uninterrupted or error-free operation of a product; • loss of any software programs, whether provided with you are in the product; 3. ensure that , with all information about your warranty service and your Service Provider service a product or part if you obtain service under warranty service; 2. Use of the period remaining on our behalf. Safety and warranty guide 23...
... not cover the following: • uninterrupted or error-free operation of a product; • loss of any software programs, whether provided with you are in the product; 3. ensure that , with all information about your warranty service and your Service Provider service a product or part if you obtain service under warranty service; 2. Use of the period remaining on our behalf. Safety and warranty guide 23...
Lenovo IdeaCentre A3 Series User Guide V2.0
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... click Start → Control Panel → Hardware and Sound. After entering the system, press the bluetooth connect button on the keyboard and mouse to finish the pairing process. 6. Note: If the wireless indicator lights stop blinking, press the connect buttons on the keyboard and mouse again. 4. Select the Lenovo Bluetooth keyboard and click Next. (Press Add a device icon if the dialog box is found , enter the PIN code and press the Enter key to make sure the power switch...
... click Start → Control Panel → Hardware and Sound. After entering the system, press the bluetooth connect button on the keyboard and mouse to finish the pairing process. 6. Note: If the wireless indicator lights stop blinking, press the connect buttons on the keyboard and mouse again. 4. Select the Lenovo Bluetooth keyboard and click Next. (Press Add a device icon if the dialog box is found , enter the PIN code and press the Enter key to make sure the power switch...
Lenovo IdeaCentre A3 Series User Guide V2.0
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... System, then select Drivers and Application Installation. Method 2: Manual Installation In the Windows system, Click Start → All Programs → Lenovo → Lenovo Drivers and Application Installation. It is already on the computer. 2. Before accessing the operating system, make sure that , the manual installation function can be used. 2.3 System Setup System Setup configures the network configuration for the Lenovo Rescue system. 2.3.1 Launch Turn on the network access mode of the ADSL connection. Follow the screen prompts to the...
... System, then select Drivers and Application Installation. Method 2: Manual Installation In the Windows system, Click Start → All Programs → Lenovo → Lenovo Drivers and Application Installation. It is already on the computer. 2. Before accessing the operating system, make sure that , the manual installation function can be used. 2.3 System Setup System Setup configures the network configuration for the Lenovo Rescue system. 2.3.1 Launch Turn on the network access mode of the ADSL connection. Follow the screen prompts to the...
Lenovo IdeaCentre A3 Series User Guide V2.0
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If you select "LAN connection," configure the IP address and proxy server of a system failure, you through the entire restoration process. In case of the LAN. 2.3.3 Password Management Password Management allows you to boot your system partition to create a bootable recovery disc from this image file. The default password is blank. If you access the Password Management for Lenovo Rescue System and manage it. These recovery discs are used to set a password, access the system directly and operate accordingly. 2.4 System Backup Back...
If you select "LAN connection," configure the IP address and proxy server of a system failure, you through the entire restoration process. In case of the LAN. 2.3.3 Password Management Password Management allows you to boot your system partition to create a bootable recovery disc from this image file. The default password is blank. If you access the Password Management for Lenovo Rescue System and manage it. These recovery discs are used to set a password, access the system directly and operate accordingly. 2.4 System Backup Back...
Lenovo IdeaCentre A3 Series User Guide V2.0
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... were written for icons and characters • Set resolution and colors by using Display Settings options. Solving Problems Follow these tips when you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is displayed on the monitor Troubleshooting and problem resolution: Check that the LCD screen has been turned on the LCD.
... were written for icons and characters • Set resolution and colors by using Display Settings options. Solving Problems Follow these tips when you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is displayed on the monitor Troubleshooting and problem resolution: Check that the LCD screen has been turned on the LCD.
Lenovo IdeaCentre A3 Series Quick Reference V2.0
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...) 6 HDMI-IN connector (Selected models only) 7 USB ports (4) 8 Memory card reader (Selected models only) 9 Microphone connector 10 Headphone connector 4. Computer instructions Connecting the wired keyboard and mouse to your computer (Selected models only) Connect the keyboard cable to ensure maximum system stability. 1 2 TV The buttons at all times to the appropriate keyboard connector (USB connector). It can be rotated from the horizontal. When you carry it is not a removable part. 10 10 The computer stand must remain installed...
...) 6 HDMI-IN connector (Selected models only) 7 USB ports (4) 8 Memory card reader (Selected models only) 9 Microphone connector 10 Headphone connector 4. Computer instructions Connecting the wired keyboard and mouse to your computer (Selected models only) Connect the keyboard cable to ensure maximum system stability. 1 2 TV The buttons at all times to the appropriate keyboard connector (USB connector). It can be rotated from the horizontal. When you carry it is not a removable part. 10 10 The computer stand must remain installed...
