Sony PCG -TR1 Removing the battery pack, Turn off the computer and close the cover, To remove the battery pack, proceed as follows:

Using your notebook			n N
Guide			26
		For some software applications and some peripheral devices, your computer may not enter Hibernate mode even when battery life is low. To avoid
User		loss of data when using battery power, you should save your data frequently and manually activate a power management mode, such as Standby
		or Hibernate.
Notebook
		When the computer is directly connected to AC power and has a battery pack inserted in the battery bay, it uses power from the AC outlet.
	Removing the battery pack
Sony	To remove the battery pack, proceed as follows:
	1	Turn off the computer and close the cover.
	2	Slide the lock lever (1) to the Unlock position.
	3	Slide and hold the release lever (2) as indicated, and lift the battery away by using the central tab.

✍You can remove the battery pack without turning off the computer if it is connected to the mains voltage (AC adapter). Close the cover before you remove the battery pack.

You may lose data if you remove the battery pack while the computer is on and not connected to the AC adapter or if you remove the battery while the computer is in Standby mode.