Lenovo 4099 Personal Computer User Manual


 
2. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 77.
3. Disconnect the signal and power cables from the rear of the diskette drive.
4. Press the release button and slide the diskette drive out the front of the computer.
Figure 27. Removing the diskette drive
5. Remove the retainer bracket from the failing diskette drive and install it on the new diskette drive.
Figure 28. Retainer bracket for diskette drive
6. Slide the new diskette drive into the drive bay until it snaps into position.
7. Connect the at cable to the new diskette drive.
8. Replace the front bezel.
9. Go to “Completing the FRU replacement” on page 103.
Replacing the front fan assembly
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 front fan assembly.
96 ThinkCentre Hardware Maintenance Manual