Lenovo ThinkCentre A51 Quick Reference Manual page 86

8122, 8123, 8124, 8131, 8137, 8138
System Board
Power Supply
HDD
If you are unable to access these instructions or if you have difficulty replacing
a CRU, you can use either of the following additional resources:
v The Online Hardware Maintenance Manual available on the IBM Support
Web site http://www.ibm.com/pc/support . You will need to enter your
Machine Type information and look under publications to find the
appropriate Hardware Maintenance Manual.
v The replacement instructions that ship with the your new CRU.
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Quick Reference
Quick Reference User Guide CRU Guide
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