Sony VAIO VPCW21 Series Operating Instructions - Hardware Manual page 22

Getting Started >
Using the Battery Pack
To remove the battery pack
!
You may lose data if you remove the battery pack while your computer is on and not connected to the AC adapter or if you remove the battery pack
while the computer is in Sleep mode.
1 Turn off the computer and close the LCD screen lid.
2 Slide the battery LOCK switch (1) outward.
3 Slide the battery RELEASE latch (2) outward.
The battery pack is unlocked and its front-side edge is slightly raised.
4 Put your fingertip on the raised edge, lift the battery pack in the direction of the arrow, and slide it away from the computer.
!
For your safety, it is highly recommended that you use genuine Sony rechargeable battery packs and AC adapters that meet the quality assurance
standards and supplied by Sony for your VAIO computer. Some VAIO computers may operate only with genuine Sony battery packs.
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