Chapter 3. Identifying FRUs (CRUs)
Locate FRUs and CRUs
The exploded illustrations help Lenovo service technicians identify FRUs or CRUs that they may need to
replace when servicing a customer's computer.
Figure 1. Exploded view
Table 2. FRU (CRU) categories
No.
FRU (CRU) category
1
LCD module
2
Upper case (with keyboard)
3
I/O board
4
I/O board cable
5
Wi-Fi card
6
2242 solid-state drive bracket*
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