Lenovo Beacon - Manual (Page 43)

37 Chapter 7. Replacing hardware
FRU lists
This chapter lists the information on the field replaceable units (FRUs).
Attention: Be sure to read and understand all the safety information before replacing any FRUs.
Notes: FRUs that have a 1 or 2 in the CRU column are Customer Replaceable Units (CRUs).
• 1 identifies parts that are fairly simple to replace, requiring few or no tools.
• 2 identifies parts that are slightly more difficult to replace.
• N identifies parts that are not to be replaced by the customer.