Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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...Replacing the optical disk drive Removing the computer cover...3.364 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 49 Removing the TV antenna connector 50 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 ...
...Replacing the optical disk drive Removing the computer cover...3.364 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 49 Removing the TV antenna connector 50 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 ...
Lenovo IdeaCentre B305 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 B305 Hardware Maintenance Manual V2.1
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Install the computer cover and stand. Remove the 4 screws that secure the motherboard cover to the bluetooth module. 10. Disconnect the antenna cable from the bluetooth module. 7. Reattach the tape to the computer chassis. 4. Refer to the new bluetooth module. 8. Connect the antenna cable to "Removing the computer stand". 2. Lift up the motherboard cover. 40 Removing the motherboard cover 1. Refer to "Removing the computer cover". 3. Remove the computer stand. Remove the computer cover. Align then install the bluetooth module. 9. Hardware Maintenance Manual 6.
Install the computer cover and stand. Remove the 4 screws that secure the motherboard cover to the bluetooth module. 10. Disconnect the antenna cable from the bluetooth module. 7. Reattach the tape to the computer chassis. 4. Refer to the new bluetooth module. 8. Connect the antenna cable to "Removing the computer stand". 2. Lift up the motherboard cover. 40 Removing the motherboard cover 1. Refer to "Removing the computer cover". 3. Remove the computer stand. Remove the computer cover. Align then install the bluetooth module. 9. Hardware Maintenance Manual 6.
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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Replacing the heatsink To remove the heatsink: 1. Remove the 4 screws that secure the heatsink to "Removing the motherboard cover". 4. Refer to the chassis. 41 Disconnect the motherboard fan power cable. Refer to "Removing the computer stand". 2. Replacing hardware 5. Removing the motherboard cover. Removing the computer stand. Chapter 8. Refer to "Removing the computer cover". 3. Removing the computer cover.
Replacing the heatsink To remove the heatsink: 1. Remove the 4 screws that secure the heatsink to "Removing the motherboard cover". 4. Refer to the chassis. 41 Disconnect the motherboard fan power cable. Refer to "Removing the computer stand". 2. Replacing hardware 5. Removing the motherboard cover. Removing the computer stand. Chapter 8. Refer to "Removing the computer cover". 3. Removing the computer cover.
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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... then install the computer cover and computer stand. Removing the computer cover. Align then install the motherboard cover back. 8. Removing the motherboard cover. Disconnect the power cable from the motherboard. 6. Refer to the chassis. 42 Remove the 3 screws that secure the system fan to ... 1. Remove the heatsink. Lift up the heatsink. 6. Refer to "Replacing the heatsink". 5. Refer to "Removing the motherboard cover". 4. Refer to "Removing the computer cover". 3. Hardware Maintenance Manual 5. Removing the computer stand. Align then install the new heatsink. 7.
... then install the computer cover and computer stand. Removing the computer cover. Align then install the motherboard cover back. 8. Removing the motherboard cover. Disconnect the power cable from the motherboard. 6. Refer to the chassis. 42 Remove the 3 screws that secure the system fan to ... 1. Remove the heatsink. Lift up the heatsink. 6. Refer to "Replacing the heatsink". 5. Refer to "Removing the motherboard cover". 4. Refer to "Removing the computer cover". 3. Hardware Maintenance Manual 5. Removing the computer stand. Align then install the new heatsink. 7.
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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...2. Refer to remove it. 8. Refer to "Removing the motherboard cover". 4. Remove the computer stand. Remove the heatsink. Align then install the computer cover and computer stand. Align then install the heatsink & the motherboard cover back. 10. Replacing hardware 7. Refer to "Replacing ...the heatsink". 5. Remove the motherboard cover. Replacing the microprocessor Important Do not touch the gold contact on the bottom...
...2. Refer to remove it. 8. Refer to "Removing the motherboard cover". 4. Remove the computer stand. Remove the heatsink. Align then install the computer cover and computer stand. Align then install the heatsink & the motherboard cover back. 10. Replacing hardware 7. Refer to "Replacing ...the heatsink". 5. Remove the motherboard cover. Replacing the microprocessor Important Do not touch the gold contact on the bottom...
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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Remove the computer cover. Align then place the new microprocessor back and lock the retainer properly with the handle. 8. Install the computer cover and computer stand. Refer to "Removing the computer cover". 3. Lift the microprocessor out of the retainer. 7. Align then install the heatsink and the motherboard cover. 9. Disconnect the cable from the function panel. 4. Replacing the function panel 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the screw that secure the function panel to the chassis. 44 Hardware Maintenance Manual 6.
Remove the computer cover. Align then place the new microprocessor back and lock the retainer properly with the handle. 8. Install the computer cover and computer stand. Refer to "Removing the computer cover". 3. Lift the microprocessor out of the retainer. 7. Align then install the heatsink and the motherboard cover. 9. Disconnect the cable from the function panel. 4. Replacing the function panel 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the screw that secure the function panel to the chassis. 44 Hardware Maintenance Manual 6.
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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Remove the computer stand. Refer to "Removing the computer cover". 3. Refer to "Removing the computer stand". 2. Chapter 8. Replacing hardware 6. Disconnect the antenna cables from the WLAN card. 45 Install the computer cover and computer stand. Remove the computer cover. Remove the motherboard cover. 5. Replacing the WLAN card card 1. Lift up the function panel. Connect the cable to "Removing the motherboard cover". 4. Refer to the new function panel. 8. Align then screw in the new function panel. 7.
Remove the computer stand. Refer to "Removing the computer cover". 3. Refer to "Removing the computer stand". 2. Chapter 8. Replacing hardware 6. Disconnect the antenna cables from the WLAN card. 45 Install the computer cover and computer stand. Remove the computer cover. Remove the motherboard cover. 5. Replacing the WLAN card card 1. Lift up the function panel. Connect the cable to "Removing the motherboard cover". 4. Refer to the new function panel. 8. Align then screw in the new function panel. 7.
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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Connect the antenna cables back to the motherboard. 7. Disconnect the cables from the motherboard. 5. Install the computer cover and computer stand. Replacing the speakers system 1. Remove the 4 screws that secures the WLAN card to motherboard, and pull out the WLAN card. 6. Remove the computer stand.... Remove the screw that secure the speakers system to "Removing the computer stand". 2. Install the motherboard cover back. 9. Remove the motherboard cover. Align then insert the new WLAN card to the card port and screw it in to the new WLAN card....
Connect the antenna cables back to the motherboard. 7. Disconnect the cables from the motherboard. 5. Install the computer cover and computer stand. Replacing the speakers system 1. Remove the 4 screws that secures the WLAN card to motherboard, and pull out the WLAN card. 6. Remove the computer stand.... Remove the screw that secure the speakers system to "Removing the computer stand". 2. Install the motherboard cover back. 9. Remove the motherboard cover. Align then insert the new WLAN card to the card port and screw it in to the new WLAN card....
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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...Lift up the speakers system. Remove the 2 screws that secure the inverter cover to "Removing the computer stand". 2. Install the motherboard cover back. 10. Replacing hardware 7. Install the computer cover and computer stand. Remove the computer stand. Remove the optical disk drive. ...Refer to the motherboard. 9. Remove the computer cover. Removing the inverter board To remove the inverter board 1. 6. Connect the new speakers cables to "...
...Lift up the speakers system. Remove the 2 screws that secure the inverter cover to "Removing the computer stand". 2. Install the motherboard cover back. 10. Replacing hardware 7. Install the computer cover and computer stand. Remove the computer stand. Remove the optical disk drive. ...Refer to the motherboard. 9. Remove the computer cover. Removing the inverter board To remove the inverter board 1. 6. Connect the new speakers cables to "...
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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.... 8. Install the computer cover and screw back the computer stand. 49 Remove the computer stand. Remove the computer cover. Refer to the motherboard. 6. Remove the screw that secures the TV tuner card to "Removing the computer cover". 3. Connect the antenna cable to "Removing the computer... stand". 2. Align then screw in the new inverter board. 11. Remove the motherboard cover. Refer to the new TV tuner card. 9. Install the optical disk drive. 12. Install the computer cover and computer stand. Refer ...
.... 8. Install the computer cover and screw back the computer stand. 49 Remove the computer stand. Remove the computer cover. Refer to the motherboard. 6. Remove the screw that secures the TV tuner card to "Removing the computer cover". 3. Connect the antenna cable to "Removing the computer... stand". 2. Align then screw in the new inverter board. 11. Remove the motherboard cover. Refer to the new TV tuner card. 9. Install the optical disk drive. 12. Install the computer cover and computer stand. Refer ...
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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...microprocessor. Refer to "Replacing a memory module". 5. Remove the computer cover. Remove the computer stand. Remove the motherboard cover. Remove the WLAN card. Refer to "Removing the motherboard cover". 4. Refer to "Removing the computer cover". 3. Remove the computer cover. Remove the heatsink. Refer to... the heatsink". 6. Refer to "Replacing the microprocessor". 7. Refer to "Removing the computer stand". 2. Remove the motherboard cover. Refer to "Replacing the TV tuner card". 50 Remove the memory module. Remove the TV tuner card. Refer to "Removing ...
...microprocessor. Refer to "Replacing a memory module". 5. Remove the computer cover. Remove the computer stand. Remove the motherboard cover. Remove the WLAN card. Refer to "Removing the motherboard cover". 4. Refer to "Removing the computer cover". 3. Remove the computer cover. Remove the heatsink. Refer to... the heatsink". 6. Refer to "Replacing the microprocessor". 7. Refer to "Removing the computer stand". 2. Remove the motherboard cover. Refer to "Replacing the TV tuner card". 50 Remove the memory module. Remove the TV tuner card. Refer to "Removing ...
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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... chassis. 15. Install all the cables that connected to the new motherboard. 16. Remove the computer cover. Refer to chassis. 51 Screw back the motherboard cover. 18. Remove all related components back to the motherboard. 11. Install the computer cover and screw back the computer stand.... Remove the 5 screws that secure the motherboard to the new motherboard. 14. Removing the shell To remove the back shell: 1. Refer to the new motherboard. 17. Connect all the cables to "Removing the TV antenna connector". 10. ...
... chassis. 15. Install all the cables that connected to the new motherboard. 16. Remove the computer cover. Refer to chassis. 51 Screw back the motherboard cover. 18. Remove all related components back to the motherboard. 11. Install the computer cover and screw back the computer stand.... Remove the 5 screws that secure the motherboard to the new motherboard. 14. Removing the shell To remove the back shell: 1. Refer to the new motherboard. 17. Connect all the cables to "Removing the TV antenna connector". 10. ...
Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
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.... 4 4 4 7. Reconnect the cables to "Removing the computer cover". 4. Remove the computer stand. Refer to the new touch module. 8. Refer to "Removing the motherboard cover". 5. Disconnect the cables from the motherboard. 54 Align then screw the touch module cover back. 10. Align then screw the new touch module back. 9. Install the computer cover...
.... 4 4 4 7. Reconnect the cables to "Removing the computer cover". 4. Remove the computer stand. Refer to the new touch module. 8. Refer to "Removing the motherboard cover". 5. Disconnect the cables from the motherboard. 54 Align then screw the touch module cover back. 10. Align then screw the new touch module back. 9. Install the computer cover...