Safety and Warranty guide
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...the battery is damaged, or if you notice any battery. These features might inadvertently become blocked by Lenovo for use with the product for an extended period when the products are left unused for compatibility and... of a battery short circuit, which can also pose a safety hazard. For some heat during normal operation. Batteries All personal computers manufactured by Lenovo contain a non-rechargeable coin cell battery to provide power to instructions included in the ...flammable materials or in explosive environments. • Ventilation slots, fans, and heat sinks are charging.
...the battery is damaged, or if you notice any battery. These features might inadvertently become blocked by Lenovo for use with the product for an extended period when the products are left unused for compatibility and... of a battery short circuit, which can also pose a safety hazard. For some heat during normal operation. Batteries All personal computers manufactured by Lenovo contain a non-rechargeable coin cell battery to provide power to instructions included in the ...flammable materials or in explosive environments. • Ventilation slots, fans, and heat sinks are charging.
Safety and Warranty guide
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.... If you must operate your computer in or near a high-traffic area, inspect and, if necessary, clean your computer within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans. Operating environment The optimal environment in which to use could take two hours in extreme conditions. Inspect your...
.... If you must operate your computer in or near a high-traffic area, inspect and, if necessary, clean your computer within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans. Operating environment The optimal environment in which to use could take two hours in extreme conditions. Inspect your...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. General information . . . . 65 Additional Service Information 65 © Copyright Lenovo 2013 iii General information . . . . . 9 Specifications 9 Chapter 4. Locating connectors, controls and...Bluetooth module 40 Replacing the battery 41 Replacing the system fan 42 Removing the power supply 43 Replacing the heat-sink 44 Replacing the CPU 46 Replacing the rear I/O module 48 Replacing the Wi-Fi card 49 Replacing the...
... settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. General information . . . . 65 Additional Service Information 65 © Copyright Lenovo 2013 iii General information . . . . . 9 Specifications 9 Chapter 4. Locating connectors, controls and...Bluetooth module 40 Replacing the battery 41 Replacing the system fan 42 Removing the power supply 43 Replacing the heat-sink 44 Replacing the CPU 46 Replacing the rear I/O module 48 Replacing the Wi-Fi card 49 Replacing the...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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...fans 22. Camera 23. EMI cover 6. Motherboard 13. Speakers 18. Hardware TV switch board 25. Computer stand 3. WLAN card 17. Heat-sink 20. Hardware TV tuner board 24. Front bezel 9. Front LED indicator board 5. Power supply 12. Touch module 26. Converter 19. Bluetooth ...module 24 IdeaCentre B540-B540PHardware Maintenance Manual Glass 10. Hard disk drive 11 12 14. Hardware TV Scale Board 16. Rear cover 2. Chassis 7. Infra ...
...fans 22. Camera 23. EMI cover 6. Motherboard 13. Speakers 18. Hardware TV switch board 25. Computer stand 3. WLAN card 17. Heat-sink 20. Hardware TV tuner board 24. Front bezel 9. Front LED indicator board 5. Power supply 12. Touch module 26. Converter 19. Bluetooth ...module 24 IdeaCentre B540-B540PHardware Maintenance Manual Glass 10. Hard disk drive 11 12 14. Hardware TV Scale Board 16. Rear cover 2. Chassis 7. Infra ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... Attention: Turn off the computer and wait 3 to 5 minutes to place the computer face-down before removing the cover. Step 8. Remove the EMI cover. Lenovo recommends that secure the system fan to the heat-sink and lift the system fan up to remove it cool down on a soft flat surface for this procedure.
... Attention: Turn off the computer and wait 3 to 5 minutes to place the computer face-down before removing the cover. Step 8. Remove the EMI cover. Lenovo recommends that secure the system fan to the heat-sink and lift the system fan up to remove it cool down on a soft flat surface for this procedure.
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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...the EMI cover". Reattach the EMI cover, middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that are connected to the metal bracket. 1 Step 10. To replace the heat-sink: Step 1. Remove the rear cover. Refer to "Removing the computer stand". Remove the 4 screws that... the computer screen from the drives, shut down the operating system, and turn off the computer and all attached devices. 44 IdeaCentre B540-B540PHardware Maintenance Manual Remove any media (disks, CDs, DVDs or memory cards) from scratches or other soft cloth to place the computer...
...the EMI cover". Reattach the EMI cover, middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that are connected to the metal bracket. 1 Step 10. To replace the heat-sink: Step 1. Remove the rear cover. Refer to "Removing the computer stand". Remove the 4 screws that... the computer screen from the drives, shut down the operating system, and turn off the computer and all attached devices. 44 IdeaCentre B540-B540PHardware Maintenance Manual Remove any media (disks, CDs, DVDs or memory cards) from scratches or other soft cloth to place the computer...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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.... Step 9. Remove the optical drive. Refer to "Replacing the optical drive". Remove the 8 screws that are connected to the computer. Refer to "Replacing the heat-sink". 46 IdeaCentre B540-B540PHardware Maintenance Manual Line up the system fan supporting bracket with the mounting holes on motherboard and secure it . Remove the system fans. To...
.... Step 9. Remove the optical drive. Refer to "Replacing the optical drive". Remove the 8 screws that are connected to the computer. Refer to "Replacing the heat-sink". 46 IdeaCentre B540-B540PHardware Maintenance Manual Line up the system fan supporting bracket with the mounting holes on motherboard and secure it . Remove the system fans. To...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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...with the small handle. Step 6. Remove the rear cover. Refer to the chassis. 48 IdeaCentre B540-B540PHardware Maintenance Manual Remove the 3 screws that secure the rear I /O) cables, and any media... cards) from the drives, shut down before removing the cover. Step 16. Step 17. Lenovo recommends that are connected to place 5 drops of grease on the motherboard. Step 3. Step ... straight down on the grease syringe). Refer to "Removing the rear cover". Reattach the heat-sink, system fan, EMI cover, middle cover, optical drive, computer stand and the rear ...
...with the small handle. Step 6. Remove the rear cover. Refer to the chassis. 48 IdeaCentre B540-B540PHardware Maintenance Manual Remove the 3 screws that secure the rear I /O) cables, and any media... cards) from the drives, shut down before removing the cover. Step 16. Step 17. Lenovo recommends that are connected to place 5 drops of grease on the motherboard. Step 3. Step ... straight down on the grease syringe). Refer to "Removing the rear cover". Reattach the heat-sink, system fan, EMI cover, middle cover, optical drive, computer stand and the rear ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... the new scalar board. Step 12. Refer to "Replacing the Wi-Fi card". 54 IdeaCentre B540-B540PHardware Maintenance Manual Step 13. Remove the CPU. Refer to "Replacing the heat-sink". b. Step 4. Remove the optical drive. Remove the system fans. Remove the battery. Line ... Remove the 4 screws that are connected to the computer. Refer to remove it. 1 2 1 2 2 2 1 Step 12. Step 10. Remove the heat-sink. Refer to "Replacing the TV scalar board". Refer to "Replacing the CPU". Remove the rear I /O module". Remove the TV scalar board. Step 14. ...
... the new scalar board. Step 12. Refer to "Replacing the Wi-Fi card". 54 IdeaCentre B540-B540PHardware Maintenance Manual Step 13. Remove the CPU. Refer to "Replacing the heat-sink". b. Step 4. Remove the optical drive. Remove the system fans. Remove the battery. Line ... Remove the 4 screws that are connected to the computer. Refer to remove it. 1 2 1 2 2 2 1 Step 12. Step 10. Remove the heat-sink. Refer to "Replacing the TV scalar board". Refer to "Replacing the CPU". Remove the rear I /O module". Remove the TV scalar board. Step 14. ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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.... Lenovo recommends that secure the motherboard to the new motherboard and secure the CPU in the socket, close the CPU retainer and lock it with the screws. Remove all the cables to place the computer face-down before removing the cover. Line up , and press the battery into place. Install the heat-sink...
.... Lenovo recommends that secure the motherboard to the new motherboard and secure the CPU in the socket, close the CPU retainer and lock it with the screws. Remove all the cables to place the computer face-down before removing the cover. Line up , and press the battery into place. Install the heat-sink...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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..."Removing the rear cover". Remove the battery. Step 12. Refer to "Replacing the speaker system". Step 14. Refer to "Replacing the heat-sink". Step 19. Step 23. Step 4. Step 6. Remove the middle cover. Refer to "Replacing the Wi-Fi card". Step 9. Step 11. Remove the...cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the connector on the LED panel. 56 IdeaCentre B540-B540PHardware Maintenance Manual Step 15. Remove the EMI cover. Unplug all power cords from the front bezel. Step 17. Refer to "Replacing the CPU"....
..."Removing the rear cover". Remove the battery. Step 12. Refer to "Replacing the speaker system". Step 14. Refer to "Replacing the heat-sink". Step 19. Step 23. Step 4. Step 6. Remove the middle cover. Refer to "Replacing the Wi-Fi card". Step 9. Step 11. Remove the...cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the connector on the LED panel. 56 IdeaCentre B540-B540PHardware Maintenance Manual Step 15. Remove the EMI cover. Unplug all power cords from the front bezel. Step 17. Refer to "Replacing the CPU"....
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... the motherboard and chassis. e. f. Attach the touch control board, camera, Wi-Fi card, rear I/O module, scalar board, TV-Tuner card, power supply, speaker system, CPU, heat-sink module, battery, memory, system fan, converter board, hard disk drive, to the front bezel. To get the best display quality for your monitor, adjust the...
... the motherboard and chassis. e. f. Attach the touch control board, camera, Wi-Fi card, rear I/O module, scalar board, TV-Tuner card, power supply, speaker system, CPU, heat-sink module, battery, memory, system fan, converter board, hard disk drive, to the front bezel. To get the best display quality for your monitor, adjust the...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... Heat Sink B540 COOLERMASTER DIS Heat Sink B540 TAISOL DIS Heat Sink B540 COOLERMASTER UMA Heat Sink B540 TAISOL UMA Heat Sink Other Boards B540 Scalar Board for ATSC(USA) 10 B540 IO Board W/ AV_IN W/USB3.0 B540 IO Board W/O AV_IN W/O HDMI_IN B540 IO Board W/O AV_IN W/USB3.0 B540 IO Board W/ AV_IN W/ HDMI_IN B540 B-Cas Board B540 Function Status Display Board 25 B540 LED Touch Function Board B540 Power Board 18 Converter B540 Converter for LG B540...
... Heat Sink B540 COOLERMASTER DIS Heat Sink B540 TAISOL DIS Heat Sink B540 COOLERMASTER UMA Heat Sink B540 TAISOL UMA Heat Sink Other Boards B540 Scalar Board for ATSC(USA) 10 B540 IO Board W/ AV_IN W/USB3.0 B540 IO Board W/O AV_IN W/O HDMI_IN B540 IO Board W/O AV_IN W/USB3.0 B540 IO Board W/ AV_IN W/ HDMI_IN B540 B-Cas Board B540 Function Status Display Board 25 B540 LED Touch Function Board B540 Power Board 18 Converter B540 Converter for LG B540...