Heat-Sink-And-Fan Assembly - Lenovo 30BY User Manual

d. Connect the power supply assembly cables to the system board and each of the drives.
e. Secure the power supply assembly cables with the cable clips and ties in the chassis.
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 108.

Heat-sink-and-fan assembly

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page v.
CAUTION:
Avoid contact with hot components inside the computer. During operation, some components
become hot enough to burn the skin. Before you open the computer cover, turn off the computer,
disconnect power, and wait approximately 10 minutes for the components to cool.
To remove or install the heat-sink-and-fan assembly, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 61.
2. Lay the computer on its side for easier access to the system board.
3. Locate the heat-sink-and-fan assembly. See "Parts on the system board" on page 6.
4. To remove the heat-sink-and-fan assembly, do the following:
a. Disconnect the heat-sink-and-fan assembly cable from the microprocessor fan connector on the
system board. See "Parts on the system board" on page 6.
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Chapter 7 Hardware removal and installation
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