System Fan - Lenovo ThinkCentre M70a Gen 3 Hardware Maintenance Manual

System fan

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
Before you open the back bump cover, turn off the computer and wait several minutes until the computer is
cool.
For access, remove the following parts in order:
• "Computer stand" on page 57.
• "Back bump cover" on page 60.
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ThinkCentre M70a Gen 3 Hardware Maintenance Manual