– Optional-service CRUs: Refer to parts that can be installed or replaced by customers with a greater
skill level. Trained service technicians can also provide service to install or replace the parts under the
type of warranty designated for the customer's machine.
– FRUs: Refer to parts that must be installed or replaced only by trained service technicians. If customers
choose to replace the FRUs by themselves, the product warranty might be affected.
Major FRUs and CRUs
Note: Depending on the Chromebook model, your Chromebook might look different from the illustration
above.
Table 2. Major FRUs and CRUs
No.
FRU description
1
LCD unit
32
Lenovo ThinkPad C13 Yoga Gen 1 Chromebook Hardware Maintenance Manual
Self-service CRU
No
Optional-service CRU
No