Lenovo B475 Lenovo B475 User Guide - Page 27

Appendix A. CRU instructions, Replacing the battery - manual

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Appendix A. CRU instructions This chapter provides CRU instructions for your computer. • "Replacing the battery" on page 23 • "Replacing the hard disk drive" on page 24 • "Replacing a memory module" on page 25 • "Removing the optical drive" on page 27 Replacing the battery Note: Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. To replace the battery, do the following: 1. Turn off the computer, or enter hibernation mode. Disconnect the ac power adapter and all cables from the computer. 2. Close the computer display, and turn the computer over. 3. Unlock the battery release lever 1 . Holding the battery release lever in the unlocked position 2 , remove the battery pack in the direction shown by arrow 3 . 1 3 2 4. Install a fully charged battery. 5. Slide the manual battery latch to the locked position. 6. Turn the computer over again. Connect the ac power adapter and the cables to the computer again. © Copyright Lenovo 2011 23

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Appendix A. CRU instructions
This chapter provides CRU instructions for your computer.
•
“Replacing the battery” on page 23
•
“Replacing the hard disk drive” on page 24
•
“Replacing a memory module” on page 25
•
“Removing the optical drive” on page 27
Replacing the battery
Note:
Only use the battery specified in the parts list for your computer. Any other
battery could ignite or explode.
To replace the battery, do the following:
1. Turn off the computer, or enter hibernation mode. Disconnect the ac power
adapter and all cables from the computer.
2. Close the computer display, and turn the computer over.
3. Unlock the battery release lever
1
. Holding the battery release lever in the
unlocked position
2
, remove the battery pack in the direction shown by
arrow
3
.
1
2
3
4. Install a fully charged battery.
5. Slide the manual battery latch to the locked position.
6. Turn the computer over again. Connect the ac power adapter and the cables
to the computer again.
© Copyright Lenovo 2011
23