a. You might have to gently twist the heat sink and fan assembly to free it from the microprocessor.
b. Do not touch the thermal grease while handling the heat sink and fan assembly.
5. Place the new heat sink and fan assembly into position and lower the lever to secure the new heat
sink and fan assembly.
6. Connect the heat sink and fan assembly cable to the microprocessor fan connector on the system
board. See “System board connectors” on page 98.
7. Go to “Completing the FRU replacement” on page 118.
Replacing the hard disk drive
Attention
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
in the
ThinkCentre Safety and Warranty Guide
that came with your computer. To obtain a copy of the
ThinkCentre
Safety and Warranty Guide
, go to:http://www.lenovo.com/support
This section provides instructions on how to replace the hard disk drive.
To replace the hard disk drive:
1. Open the computer cover. See “Opening the cover” on page 99.
2. You might need to pivot the drive bay assembly upward to gain easy access to the hard disk drive.
3. Locate the hard disk drive.
4. Push the blue handle of the hard disk drive bracket inwards to release the two clips
1
that secure the
hard disk drive to the chassis, and then rotate the hard disk drive upwards and lift it up to remove
it from the computer.
110
ThinkCentre Hardware Maintenance Manual
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