Lenovo H515s Desktop - Manual (Page 47)

Step 10. Remove the heat-sink. Refer to “Replacing the heat-sink”.
Step 11. Remove the graphic card. Refer to “Replacing the graphic card”.
Step 12. Remove the TV-Tuner card. Refer to “Replacing the TV-Tuner card”.
Step 13. Remove the Wi-Fi card. Refer to “Replacing the Wi-Fi card”.
Step 14. Disconnect the all cables from the connectors on motherboard.
Step 15. Remove the 6 screws that secure the motherboard to the chassis.
Step 16. Lift up the motherboard to remove it.
Step 17. Install the new motherboard:
a. Line up the holes on the new motherboard with mounting holes on the chassis and secure
it with screws.
b. Reattach the memory module, Wi-Fi card, heat-sink and microprocessor fan to the new
motherboard.
c. Connect the all cables to the new motherboard.
d. Reattach the hard disk drive, optical drive, graphic card and the TV-Tuner card.
Step 18. Reattach the front bezel, computer cover.
Chapter 8 . Replacing hardware 41