Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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...7. Glass 10. Rear I/O module 11. Heat-sink 20. Infra red module 21. Hardware TV switch board 25. Bluetooth module 24 IdeaCentre B540-B540PHardware Maintenance Manual Optical disk drive 15. Converter 19. Hard disk drive 11 12 14. WLAN card 17. Camera 23. Rear cover 2. EMI... cover 6. Hardware TV Scale Board 16. Hardware TV tuner board 24. LED panel 8. Motherboard 13. Power supply 12. Middle cover 4. Speakers 18. System fans 22. Hardware components The following illustration shows the components that make up ...
...7. Glass 10. Rear I/O module 11. Heat-sink 20. Infra red module 21. Hardware TV switch board 25. Bluetooth module 24 IdeaCentre B540-B540PHardware Maintenance Manual Optical disk drive 15. Converter 19. Hard disk drive 11 12 14. WLAN card 17. Camera 23. Rear cover 2. EMI... cover 6. Hardware TV Scale Board 16. Hardware TV tuner board 24. LED panel 8. Motherboard 13. Power supply 12. Middle cover 4. Speakers 18. System fans 22. Hardware components The following illustration shows the components that make up ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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...memory cards) from the drives, shut down before removing the cover. Step 2. Unplug all attached devices. Disconnect all attached devices. 44 IdeaCentre B540-B540PHardware Maintenance Manual Refer to the computer. Step 6. Refer to the computer. Remove the middle cover. Remove the EMI cover. Step 9. ...the EMI cover, middle cover, optical drive, computer stand and the rear cover. Note: It may be helpful to the motherboard using the 6 screws. Lenovo recommends that you use a blanket, towel, or other cables that secure the power supply to the chassis, and then lift...
...memory cards) from the drives, shut down before removing the cover. Step 2. Unplug all attached devices. Disconnect all attached devices. 44 IdeaCentre B540-B540PHardware Maintenance Manual Refer to the computer. Step 6. Refer to the computer. Remove the middle cover. Remove the EMI cover. Step 9. ...the EMI cover, middle cover, optical drive, computer stand and the rear cover. Note: It may be helpful to the motherboard using the 6 screws. Lenovo recommends that you use a blanket, towel, or other cables that secure the power supply to the chassis, and then lift...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... Remove the EMI cover. Refer to the computer. Remove any other cables that secure the heat-sink to the motherboard, and detach the cables attached to the heat-sink, then lift up the heat-sink to "Removing the middle ...Step 12. Step 3. Step 5. Step 7. Step 10. Line up the new heat-sink with mounting holes on the motherboard and secure it with locating the various connectors. To replace the CPU Step 1. Remove the rear cover. Step 13. ... computer and all cables attached to "Replacing the heat-sink". 46 IdeaCentre B540-B540PHardware Maintenance Manual
... Remove the EMI cover. Refer to the computer. Remove any other cables that secure the heat-sink to the motherboard, and detach the cables attached to the heat-sink, then lift up the heat-sink to "Removing the middle ...Step 12. Step 3. Step 5. Step 7. Step 10. Line up the new heat-sink with mounting holes on the motherboard and secure it with locating the various connectors. To replace the CPU Step 1. Remove the rear cover. Step 13. ... computer and all cables attached to "Replacing the heat-sink". 46 IdeaCentre B540-B540PHardware Maintenance Manual
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... 2. Unplug all attached devices. Refer to the computer. Refer to the chassis. 48 IdeaCentre B540-B540PHardware Maintenance Manual Note: It may be 0.03ml (3 tick marks on the grease syringe). Disconnect... microprocessor contacts, keep the microprocessor completely level while installing it into its socket on the motherboard. Step 15. Step 9. Refer to let it cool down the operating system, and..., system fan, EMI cover, middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen...
... 2. Unplug all attached devices. Refer to the computer. Refer to the chassis. 48 IdeaCentre B540-B540PHardware Maintenance Manual Note: It may be 0.03ml (3 tick marks on the grease syringe). Disconnect... microprocessor contacts, keep the microprocessor completely level while installing it into its socket on the motherboard. Step 15. Step 9. Refer to let it cool down the operating system, and..., system fan, EMI cover, middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... Remove the optical drive. Remove the screw that are connected to "Replacing the optical drive". Lift up the Wi-Fi card upward to the motherboard. Connect the antenna cables to let it with locating the various connectors. Replacing the TV tuner card Note: Turn off the computer and all cables...replace the TV tuner card Step 1. Step 5. Unplug all power cords from the Wi-Fi card. Refer to "Removing the computer stand". 50 IdeaCentre B540-B540PHardware Maintenance Manual Remove the rear cover. Refer to "Left and right view" and "Rear view" for help with the screw.
... Remove the optical drive. Remove the screw that are connected to "Replacing the optical drive". Lift up the Wi-Fi card upward to the motherboard. Connect the antenna cables to let it with locating the various connectors. Replacing the TV tuner card Note: Turn off the computer and all cables...replace the TV tuner card Step 1. Step 5. Unplug all power cords from the Wi-Fi card. Refer to "Removing the computer stand". 50 IdeaCentre B540-B540PHardware Maintenance Manual Remove the rear cover. Refer to "Left and right view" and "Rear view" for help with the screw.
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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...the drives, shut down before removing the cover. Step 4. Step 7. Step 9. Secure the new speaker system to the chassis. 52 IdeaCentre B540-B540PHardware Maintenance Manual Reattach the EMI cover, middle cover, optical drive, computer stand and the rear cover. Remove the rear cover. Refer to .... Step 8. Detach the speaker system from the touch control board. Refer to "Removing the rear cover". Remove the middle cover. Refer to motherboard. Remove the 2 screws that are connected to let it cool down the operating system, and turn off the computer and wait 3 to 5...
...the drives, shut down before removing the cover. Step 4. Step 7. Step 9. Secure the new speaker system to the chassis. 52 IdeaCentre B540-B540PHardware Maintenance Manual Reattach the EMI cover, middle cover, optical drive, computer stand and the rear cover. Remove the rear cover. Refer to .... Step 8. Detach the speaker system from the touch control board. Refer to "Removing the rear cover". Remove the middle cover. Refer to motherboard. Remove the 2 screws that are connected to let it cool down the operating system, and turn off the computer and wait 3 to 5...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... Line up to "Left and right view" and "Rear view" for help with 4 screws. Remove any other cables that secure the scalar board to the motherboard and chassis, then lift it up the holes on the new scalar board with the mounting holes and secure it . 1 2 1 2 2 2 1 Step... cords, input/output (I /O module". Remove the EMI cover. Remove the battery. Replacing the motherboard Note: Turn off the computer and all cables attached to "Replacing the Wi-Fi card". 54 IdeaCentre B540-B540PHardware Maintenance Manual Refer to "Replacing the system fans". Remove the CPU. b. Step 2. Refer...
... Line up to "Left and right view" and "Rear view" for help with 4 screws. Remove any other cables that secure the scalar board to the motherboard and chassis, then lift it up the holes on the new scalar board with the mounting holes and secure it . 1 2 1 2 2 2 1 Step... cords, input/output (I /O module". Remove the EMI cover. Remove the battery. Replacing the motherboard Note: Turn off the computer and all cables attached to "Replacing the Wi-Fi card". 54 IdeaCentre B540-B540PHardware Maintenance Manual Refer to "Replacing the system fans". Remove the CPU. b. Step 2. Refer...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... board". Refer to "Replacing the battery". Step 20. Disconnect the camera from the connector on the LED panel. 56 IdeaCentre B540-B540PHardware Maintenance Manual Step 11. Step 12. Detach the Wi-Fi antenna cable from the front bezel. Detach the Bluetooth module from...cover". Step 15. Remove the TV-Tuner card. Refer to "Replacing the Bluetooth module". Refer to "Replacing the motherboard". Refer to "Replacing the scalar board". Remove the motherboard. Step 24. Unplug all attached devices. Remove the speaker system. Remove the optical drive. Refer to "Removing the...
... board". Refer to "Replacing the battery". Step 20. Disconnect the camera from the connector on the LED panel. 56 IdeaCentre B540-B540PHardware Maintenance Manual Step 11. Step 12. Detach the Wi-Fi antenna cable from the front bezel. Detach the Bluetooth module from...cover". Step 15. Remove the TV-Tuner card. Refer to "Replacing the Bluetooth module". Refer to "Replacing the motherboard". Refer to "Replacing the scalar board". Remove the motherboard. Step 24. Unplug all attached devices. Remove the speaker system. Remove the optical drive. Refer to "Removing the...