Chapter 5. Identifying Frus (Crus); Major Frus And Crus - Lenovo E41-55 Hardware Maintenance Manual

Chapter 5. Identifying FRUs (CRUs)

Major 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. Lenovo E41-55 exploded view
Table 1. FRU (CRU) categories
No. FRU (CRU) description
1
LCD module
2
Upper case (with keyboard)
3
Thermal fan sink
4
Thermal fan
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Self-service CRU
No
No
No
No
Optional-service CRU
No
No
No
No
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