(English) Service and Troubleshooting Guide
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... optional-service CRUs require some products, such components as memory, wireless cards, notebook keyboards, and palm rests with fingerprint reader and touchpad may be CRUs. In the Windows Help and Support, click Lenovo Access Help. Customers are two types of CRU are safe...Replaceable Units (CRUs) Customer Replaceable Units (CRUs) are computer parts that are isolated parts within the computer that the customer can upgrade or replace. Additionally, the Setup Instructions provides instructions for replacing self-service and optional-service CRUs. To start the Access Help ...
... optional-service CRUs require some products, such components as memory, wireless cards, notebook keyboards, and palm rests with fingerprint reader and touchpad may be CRUs. In the Windows Help and Support, click Lenovo Access Help. Customers are two types of CRU are safe...Replaceable Units (CRUs) Customer Replaceable Units (CRUs) are computer parts that are isolated parts within the computer that the customer can upgrade or replace. Additionally, the Setup Instructions provides instructions for replacing self-service and optional-service CRUs. To start the Access Help ...