Sony PCG-SR27K User Manual

Page of 90
VAIO
® 
Notebook Quick Start
16
To Charge the Battery Pack
1
Connect the AC adapter to the notebook. 
2
Insert the battery pack.
The notebook automatically charges the battery (the battery indicator light 
flashes in a double-blink pattern as the battery charges). When the battery is 85% 
full, the battery indicator light turns off. This process takes 5.5 hours if the 
system is on. To charge the battery completely, continue charging for 
approximately 3 additional hours.
The 
 battery indicator light on the front of the notebook indicates the
 
status 
of the battery pack.
Battery Indicator Light
Battery Indicator Light Status
Meaning
On
The notebook is using battery power.
Single blink
The battery is running out of power.
Double blink
The battery is charging.
Off
The notebook is using AC power.
Both the battery and power indicators blink when the battery is running out of power.
Battery Indicator
Battery Pack 
(Supplied)