Lenovo Legion Y720T, Hardware Maintenance Manual, Page: 48 / 57

Replacing the CPU
Note: For this procedure, it helps to lay the computer flat.
To replace the CPU:
Step 1. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating
system, and turn off the computer and all attached devices.
Step 2. Unplug all power cords from electrical outlets.
Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O)
cables, and any other cables that are connected to the computer. Refer to “Left and right view” and
“Rear view” for help with locating the various connectors.
Step 4. Remove the computer cover. Refer to “Removing the computer cover”.
Step 5. Remove the microprocessor fan. Refer to “Replacing the microprocessor fan”.
Step 6. Remove the CPU fan assembly. Refer to “Replacing the CPU fan assembly”.
Step 7. To remove the microprocessor 3 from the system board, press then slide the small handle out to
spring it up. 1 and open the retainer. 2
Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the
microprocessor, touch only the sides.
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Lenovo Legion Y720T Hardware Maintenance Manual