Sony PCG-FX290 Primary User Manual page 29

2 Insert the battery pack into the battery bay on the left side of the computer.
Inserting battery pack
Battery pack
(supplied)
3 Close the cover of the battery bay until it clicks.
If the port replicator is attached to your computer, do not attempt to insert or remove
the battery pack. Lifting and turning the computer with a port replicator attached could
cause a temporary loss of power.
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 3 hours if your notebook's power is on.
To charge the battery completely, continue charging for an additional hour. See
"Displaying Battery Information"
Connecting a Power Source
Label side facing down
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