Lenovo B4400 Notebook User Manual
Page 47
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Appendix. CRU (Customer Replaceable Units) instructions
43
The following table provides a list of CRUs (Customer Replaceable Units) for
your computer, and informs you of where to find replacement instructions.
Setup Poster
User Guide
AC power adapter
O
Power cord for AC power adapter
O
Battery pack
O
O
Hard disk drive
O
Memory
O
Optical drive
O
Backup battery
O
Mini PCI Express Card
O
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