Heat Sink - Lenovo ThinkCentre M70q Gen 4 User Manual

Removal steps
Note: Depending on the model, the I/O board might look differently from illustration below.

Heat sink

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several
minutes until the computer is cool.
For access, remove the following parts in order, if any:
• "Computer cover" on page 35.
• "Hard disk drive and hard disk drive bracket" on page 36.
• "PCIe card and PCIe converter (only for M90q Gen 4)" on page 42.
• "Internal speaker" on page 38.
• "System fan" on page 39.
Removal steps
• Type-1
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M70q Gen 4 / M80q Gen 4 / M90q Gen 4 User Guide