Lenovo IdeaCentre B305 Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 53

Removing the shell

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Chapter 8. Replacing hardware 9. Remove the TV antenna connector. Refer to "Removing the TV antenna connector". 10. Remove all the cables that connected to the motherboard. 11. Remove the 8 screws that secure the motherboard to the chassis. 12. Lift up the motherboard. 13. Align then screw back the TV antenna connector to the new motherboard. 14. Align then screw in the new motherboard to the chassis. 15. Install all related components back to the new motherboard. 16. Connect all the cables to the new motherboard. 17. Screw back the motherboard cover. 18. Install the computer cover and screw back the computer stand. Removing the shell To remove the back shell: 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the computer cover. Refer to "Removing the computer cover". 3. Remove the 5 screws that secure the shell to chassis. 51

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Chapter 8. Replacing hardware
51
9.
Remove the TV antenna connector. Refer to "Removing the TV antenna
connector".
10. Remove all the cables that connected to the motherboard.
11. Remove the 8 screws that secure the motherboard to the chassis.
12. Lift up the motherboard.
13. Align then screw back the TV antenna connector to the new
motherboard.
14. Align then screw in the new motherboard to the chassis.
15. Install all related components back to the new motherboard.
16. Connect all the cables to the new motherboard.
17. Screw back the motherboard cover.
18. Install the computer cover and screw back the computer stand.
Removing the shell
To remove the back shell:
1.
Remove the computer stand. Refer to “Removing the computer stand”.
2.
Remove the computer cover. Refer to “Removing the computer cover”.
3.
Remove the 5 screws that secure the shell to chassis.