Replacing The System Board Assembly - Lenovo ThinkCentre 8289 Hardware Replacement Manual

Replacing the system board assembly

To replace the system board assembly:
8
Hardware Replacement Guide
Attention
Do not open your computer or attempt any repair before reading the "Important safety
information" in the Quick Reference that was included with your computer or in the
Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick
Reference or the HMM, go to the Support Web site at
http://www.lenovo.com/think/support.
1. Turn off the computer and allow the computer to cool for one hour.
2. Open the computer cover. See "Opening the cover" on page 5.
3. Pivot the drive bay assembly upward to gain access to the system board.