Lenovo 20L3000LIX Hardware Maintenance Manual page 29

To get the general FRU list for a product, do the following:
1. Go to https://support.lenovo.com .
2. Follow the instructions on the screen to select a product.
3. Tap the Product & Parts tab.
4. Select System Service Parts to view a general FRU list.
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Chapter 2 Important service information