Lenovo B5400 Notebook - Manual (Page 39)

Appendix A. CRU instructions
33
To replace the hard disk drive, do the following:
1 Turn off the computer; then disconnect the AC power adapter and all
cables from the computer.
2 Close the computer display, and then turn the computer over.
3 Remove the battery pack. For details, see “Replacing the battery pack” on
page 28.
4 Remove the screws , and then remove the bottom slot cover . a b
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