Lenovo IdeaCentre B500 - Manual (Page 49)

Chapter 8. Replacing hardware
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6. Detach the two cards from the card ports.
7. Align then insert the new TV tuner card and wireless card to the card
ports.
8. Screw back the two new cards.
9. Connect the antenna cables back to the two new cards.
Replacing the system board
To replace the system board
1. Remove the computer cover. Refer to “Removing the computer cover”.
2. Remove the thermal module. Refer to “Replacing the thermal module”.
3. Remove the CPU. Refer to “Replacing the CPU”.
4. Remove the rear IO module. Refer to “Replacing the rear IO module”.
5. Remove the memory module. Refer to “Replacing the memory module”.
6. Remove the MXM graphic card. Refer to “Replacing the MXM graphic
card”.
7. Remove the TV tuner card and wireless card. Refer to “Replacing the TV
tuner card and wireless card”.
8. Remove the 8 screws that secure the system board to the chassis.