Replacing The Heat Sinks - Lenovo ideacentre A340 Hardware Maintenance Manual

Detach the hard disk drive cable connector from the system board
2 .
Figure 21. Removing screws and camera module
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 48.

Replacing the heat sinks

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
Make sure the following FRUs (or CRUs) have been removed.
"Removing the computer stand base" on page 27
"Removing the rear cover" on page 29
"Replacing the speakers" on page 30
"Replacing the middle frame" on page 32
"Replacing the fan" on page 33
"Replacing the system board frame" on page 34
To remove the heat sinks, do the following:
1. Remove 1 screw 1
Figure 22. Removing 1 screw and loosening 6 screws
and loosen 6 screws 2 .
1 . Then unplug the hard disk drive cable
.
Chapter 7 Installing or replacing hardware
35