Lenovo H430 Desktop - Manual (Page 56)

Hardware Maintenance Manual
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8. Slide and then lift the motherboard out of the chassis.
9. Align then insert the new motherboard and screw it in.
10. Reconnect all cables to the new motherboard.
11. Install all the relative parts back.
12. Refer to the “Completing the installation”.
Replacing the system fan assembly
Attention
Do not remove the computer cover or attempt any repairs before
reading the “Important safety information” in the Safety and Warranty
Guide that was included with your computer or in the Hardware
Maintenance Manual (HMM) for the computer. To obtain copies of the
Safety and Warranty Guide or HMM, go to the Support Web site at:
http://consumersupport.lenovo.com
To replace the system fan assembly:
1. Remove the computer cover. Refer to “Removing the computer cover”.
2. Locate the system fan assembly. Refer to “Identifying parts on the
system board”.