Sony PCG-FX210 - Manual (Page 29)

Connecting a Power Source
29
2 Insert the battery pack into the battery bay on the left side of the computer.
3 Close the cover of the battery bay until it clicks
To charge the battery pack
1 Connect the AC adapter to the computer.
2 Insert the battery pack.
The computer automatically charges the battery (the battery indicator light
flashes in a double blink pattern as the battery charges).
3 When the battery is 85% full, the battery indicator light turns off. This
process takes approximately 2 hours if your notebook’s power is on.
Inserting battery pack
✍
To charge the battery completely, continue charging for an additional hour.
Battery pack
(supplied)
Label side facing down