Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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... the optical disk drive 34 Removing the computer cover 36 Replacing the hard disk drive 37 Replacing the bluetooth module 39 Removing the motherboard cover 40 Replacing the heatsink 41 Replacing the system fan 42 Replacing the microprocessor 43 Replacing the function panel 44 Replacing the WLAN ... the speakers system 46 Removing the inverter board 47 Replacing the TV tuner card 48 Removing the TV antenna connector 49 Replacing the motherboard 50 Removing the shell 51 Replacing the camera 52 Replacing the touch module 53 Replacing the LED panel 54 Replacing the keyboard 57 ...
... the optical disk drive 34 Removing the computer cover 36 Replacing the hard disk drive 37 Replacing the bluetooth module 39 Removing the motherboard cover 40 Replacing the heatsink 41 Replacing the system fan 42 Replacing the microprocessor 43 Replacing the function panel 44 Replacing the WLAN ... the speakers system 46 Removing the inverter board 47 Replacing the TV tuner card 48 Removing the TV antenna connector 49 Replacing the motherboard 50 Removing the shell 51 Replacing the camera 52 Replacing the touch module 53 Replacing the LED panel 54 Replacing the keyboard 57 ...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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... basic computer functions and supports a variety of parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. Hardware Maintenance Manual 1 Computer stand 2 Computer cover 3 Motherboard 4 Shell 5 Plastic frame 6 Chassis 7 LED panel 8 Front... bezel 9 Camera 10 Optical disk drive 11 Hard disk drive 12 Motherboard cover 13 System fan 14 Heatsink 15 Function panel 16 Invert board 17...
... basic computer functions and supports a variety of parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. Hardware Maintenance Manual 1 Computer stand 2 Computer cover 3 Motherboard 4 Shell 5 Plastic frame 6 Chassis 7 LED panel 8 Front... bezel 9 Camera 10 Optical disk drive 11 Hard disk drive 12 Motherboard cover 13 System fan 14 Heatsink 15 Function panel 16 Invert board 17...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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Hardware Maintenance Manual 4. Remove the computer stand. Disconnect the antenna cable from the bluetooth module. 5. Align then use double-sided sticky tape stick the bluetooth module back. 7. Install the computer cover and stand. Removing the motherboard cover 1. Remove the computer cover. Connect the antenna cable to "Removing the computer cover". 3. Refer to the new bluetooth module. 6. Remove the 8 screws that secure the motherboard cover to "Removing the computer stand". 2. Refer to the computer chassis. 40
Hardware Maintenance Manual 4. Remove the computer stand. Disconnect the antenna cable from the bluetooth module. 5. Align then use double-sided sticky tape stick the bluetooth module back. 7. Install the computer cover and stand. Removing the motherboard cover 1. Remove the computer cover. Connect the antenna cable to "Removing the computer cover". 3. Refer to the new bluetooth module. 6. Remove the 8 screws that secure the motherboard cover to "Removing the computer stand". 2. Refer to the computer chassis. 40
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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Replacing hardware Replacing the heatsink To remove the heatsink: 1. Refer to "Removing the computer cover". 3. Removing the computer cover. Refer to "Removing the motherboard cover". 4. Remove the 4 screws that secure the heatsink to "Removing the computer stand". 2. Lift up the motherboard cover. Removing the motherboard cover. 4. Removing the computer stand. Refer to the chassis. 41 Chapter 8.
Replacing hardware Replacing the heatsink To remove the heatsink: 1. Refer to "Removing the computer cover". 3. Removing the computer cover. Refer to "Removing the motherboard cover". 4. Remove the 4 screws that secure the heatsink to "Removing the computer stand". 2. Lift up the motherboard cover. Removing the motherboard cover. 4. Removing the computer stand. Refer to the chassis. 41 Chapter 8.
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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.... Remove the 3 screws that secure the system fan to "Removing the computer stand". 2. Align then install the motherboard cover back. 8. Removing the computer stand. Refer to "Removing the motherboard cover". 4. Removing the computer cover. Remove the heatsink. Hardware Maintenance Manual 5. Lift up the heatsink. 6. Align then install the new heatsink. 7. Replacing the...
.... Remove the 3 screws that secure the system fan to "Removing the computer stand". 2. Align then install the motherboard cover back. 8. Removing the computer stand. Refer to "Removing the motherboard cover". 4. Removing the computer cover. Remove the heatsink. Hardware Maintenance Manual 5. Lift up the heatsink. 6. Align then install the new heatsink. 7. Replacing the...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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... the gold contact on the bottom of the microprocessor. Refer to remove it up to "Removing the motherboard cover". 4. Remove the computer stand. Refer to "Removing the computer cover". 3. Align then install the heatsink & the motherboard cover back. 10. Remove the computer cover. When handling the microprocessor, touch only the sides. 1. Refer...
... the gold contact on the bottom of the microprocessor. Refer to remove it up to "Removing the motherboard cover". 4. Remove the computer stand. Refer to "Removing the computer cover". 3. Align then install the heatsink & the motherboard cover back. 10. Remove the computer cover. When handling the microprocessor, touch only the sides. 1. Refer...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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Lift the microprocessor out of the retainer. 7. Align then place the new microprocessor back and lock the retainer properly with the handle. 8. Install the computer cover and computer stand. Replacing the function panel 1. Disconnect the cable from the function panel. 44 Hardware Maintenance Manual 6. Align then install the heatsink and the motherboard cover. 9. Refer to release the function panel. 4. Pull the pins to each side to "Removing the computer stand". 2. Refer to "Removing the computer cover". 3. Remove the computer cover. Remove the computer stand.
Lift the microprocessor out of the retainer. 7. Align then place the new microprocessor back and lock the retainer properly with the handle. 8. Install the computer cover and computer stand. Replacing the function panel 1. Disconnect the cable from the function panel. 44 Hardware Maintenance Manual 6. Align then install the heatsink and the motherboard cover. 9. Refer to release the function panel. 4. Pull the pins to each side to "Removing the computer stand". 2. Refer to "Removing the computer cover". 3. Remove the computer cover. Remove the computer stand.
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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Lift up the function panel. Replacing hardware 6. Replacing the WLAN card card 1. Remove the computer stand. Remove the motherboard cover. Align then screw in the new function panel. 7. Refer to "Removing the computer cover". 3. Install the computer cover and computer stand. Remove the computer cover. Refer to "Removing the computer stand". 2. Refer to the new function panel. 8. Chapter 8. Connect the cable to "Removing the motherboard cover". 4. Disconnect the antenna cables from the WLAN card. 45 5.
Lift up the function panel. Replacing hardware 6. Replacing the WLAN card card 1. Remove the computer stand. Remove the motherboard cover. Align then screw in the new function panel. 7. Refer to "Removing the computer cover". 3. Install the computer cover and computer stand. Remove the computer cover. Refer to "Removing the computer stand". 2. Refer to the new function panel. 8. Chapter 8. Connect the cable to "Removing the motherboard cover". 4. Disconnect the antenna cables from the WLAN card. 45 5.
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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...computer stand". 2. Remove the 4 screws that secures the WLAN card to "Removing the motherboard cover". 4. Refer to "Removing the computer cover". 3. Remove the computer cover. Remove the motherboard cover. Align then insert the new WLAN card to the card port and screw it in... to the new WLAN card. 8. Disconnect the cables from the motherboard. 5. Remove the computer stand. Replacing the speakers system 1. Connect the antenna cables back to the motherboard. 7. Hardware Maintenance Manual 5. Refer to motherboard, and pull out the WLAN card. 6. Install the computer cover ...
...computer stand". 2. Remove the 4 screws that secures the WLAN card to "Removing the motherboard cover". 4. Refer to "Removing the computer cover". 3. Remove the computer cover. Remove the motherboard cover. Align then insert the new WLAN card to the card port and screw it in... to the new WLAN card. 8. Disconnect the cables from the motherboard. 5. Remove the computer stand. Replacing the speakers system 1. Connect the antenna cables back to the motherboard. 7. Hardware Maintenance Manual 5. Refer to motherboard, and pull out the WLAN card. 6. Install the computer cover ...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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Removing the inverter board To remove the inverter board 1. Install the motherboard cover back. 10. Refer to "Removing the computer stand". 2. Align then screw in the new speakers system. 8. Refer to "Removing the computer cover". 3....5. Remove the optical disk drive. Replacing hardware 7. Chapter 8. Remove the computer stand. Remove the 3 screws that secure the inverter board and cover to the motherboard. 9. Lift up the inverter board and cover. 47 Install the computer cover and computer stand. Remove the computer cover. 6. Refer to "Replacing the optical ...
Removing the inverter board To remove the inverter board 1. Install the motherboard cover back. 10. Refer to "Removing the computer stand". 2. Align then screw in the new speakers system. 8. Refer to "Removing the computer cover". 3....5. Remove the optical disk drive. Replacing hardware 7. Chapter 8. Remove the computer stand. Remove the 3 screws that secure the inverter board and cover to the motherboard. 9. Lift up the inverter board and cover. 47 Install the computer cover and computer stand. Remove the computer cover. 6. Refer to "Replacing the optical ...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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...". 4. Replacing the TV tuner card To replace the TV tuner card 1. Remove the motherboard cover. Install the optical disk drive. 10. Remove the computer stand. Remove the computer cover. Refer to the new inverter board. 8. Remove the screw that ... in the new inverter board. 9. Hardware Maintenance Manual 6. Install the computer cover and computer stand. Disconnect the antenna cable from the cover. 7. Refer to the motherboard. 48 Refer to "Removing the computer stand". 2. Disconnect all the cables from the inverter board and slide out the inverter board from the TV tuner...
...". 4. Replacing the TV tuner card To replace the TV tuner card 1. Remove the motherboard cover. Install the optical disk drive. 10. Remove the computer stand. Remove the computer cover. Refer to the new inverter board. 8. Remove the screw that ... in the new inverter board. 9. Hardware Maintenance Manual 6. Install the computer cover and computer stand. Disconnect the antenna cable from the cover. 7. Refer to the motherboard. 48 Refer to "Removing the computer stand". 2. Disconnect all the cables from the inverter board and slide out the inverter board from the TV tuner...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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.... 9. Removing the TV antenna connector To remove the TV antenna connector: 1. Screw back the motherboard cover. 10. Remove the computer cover. Refer to the motherboard. 49 Remove the 2 screws that secure the TV antenna connector to "Removing the motherboard cover". 4. Refer to remove it from the card port. 7. Pull the TV tuner card...
.... 9. Removing the TV antenna connector To remove the TV antenna connector: 1. Screw back the motherboard cover. 10. Remove the computer cover. Refer to the motherboard. 49 Remove the 2 screws that secure the TV antenna connector to "Removing the motherboard cover". 4. Refer to remove it from the card port. 7. Pull the TV tuner card...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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...memory module. Remove the heatsink. Remove the microprocessor. Remove the 8 screws that connected to the motherboard. 11. Refer to "Removing the computer cover". 3. Remove the motherboard cover. Refer to "Replacing the WLAN card". 8. Remove the WLAN card. Refer to "Replacing... the TV antenna connector. Hardware Maintenance Manual 5. Remove the TV tuner card. Refer to "Removing the motherboard cover". 4. Replacing the motherboard To replace the motherboard 1. Remove the computer stand. Lift up the TV antenna connector. Remove the computer cover. Refer to ...
...memory module. Remove the heatsink. Remove the microprocessor. Remove the 8 screws that connected to the motherboard. 11. Refer to "Removing the computer cover". 3. Remove the motherboard cover. Refer to "Replacing the WLAN card". 8. Remove the WLAN card. Refer to "Replacing... the TV antenna connector. Hardware Maintenance Manual 5. Remove the TV tuner card. Refer to "Removing the motherboard cover". 4. Replacing the motherboard To replace the motherboard 1. Remove the computer stand. Lift up the TV antenna connector. Remove the computer cover. Refer to ...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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... chassis. 51 Removing the shell To remove the back shell: 1. Screw back the motherboard cover. 18. Install the computer cover and screw back the computer stand. Remove the computer cover. Remove the 5 screws that secure the shell to the ...chassis. 15. Replacing hardware 13. Remove the computer stand. Align then screw back the TV antenna connector to the new motherboard. 17. Connect all related components back to "Removing the computer cover". 3. Refer to the new...
... chassis. 51 Removing the shell To remove the back shell: 1. Screw back the motherboard cover. 18. Install the computer cover and screw back the computer stand. Remove the computer cover. Remove the 5 screws that secure the shell to the ...chassis. 15. Replacing hardware 13. Remove the computer stand. Align then screw back the TV antenna connector to the new motherboard. 17. Connect all related components back to "Removing the computer cover". 3. Refer to the new...
Lenovo IdeaCentre B300 Hardware Maintenance Manual V2.1
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... computer stand. Disconnect the camera cable from the touch module. 4 4 7. Disconnect the cables from the motherboard. 54 Align then screw the new touch module back. 9. Remove the computer stand. Remove the motherboard cover. Refer to "Removing the motherboard cover". 5. Refer to "Removing the computer cover". 4. Refer to "Removing the computer stand". 2. Hardware Maintenance...
... computer stand. Disconnect the camera cable from the touch module. 4 4 7. Disconnect the cables from the motherboard. 54 Align then screw the new touch module back. 9. Remove the computer stand. Remove the motherboard cover. Refer to "Removing the motherboard cover". 5. Refer to "Removing the computer cover". 4. Refer to "Removing the computer stand". 2. Hardware Maintenance...