Lenovo G530 User Manual page 135

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Appendix B. Customer Replaceable Units (CRUs)
The Lenovo Limited Warranty-01 (LLW) warranty URL
"http://www.lenovo.com/CRUs" provides instructions for replacing
self-service and optional-service CRUs. Additionally, Setup Poster
provides instructions for several critical CRUs.
If you are unable to access these instructions or if you have difficulty
replacing a CRU, you can use the following additional resource:
The Customer Support Center. For the telephone number of the Support
Center for your country or region, see "Lenovo Warranty Service
Telephone Numbers" on page 125.
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