Lenovo 2553 Personal Computer User Manual


 
8. Slide the new card reader into the drive bay until it snaps into position.
Figure24. Installing the card reader
9. Reconnect the card reader cable to the front USB connector on the system board. See “Locating
parts on the system board” on page 12
.
10. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 35.
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 61.
Replacing the power supply assembly
Attention: Do not open your computer or attempt any repair before reading and understanding the “Important
safety information” on page v.
This section provides instructions on how to replace the power supply assembly.
Although there are no moving parts in your computer after the power cord has been disconnected, the
following warnings are required for your safety and proper Underwriters Laboratories (UL) certication.
44 ThinkStation User Guide