Sony PCG-F160 User Guide

Page of 114
Using Your Notebook Computer
11
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). When the 
battery is 85 percent full, the battery indicator light turns off. This 
process takes approximately two hours. To charge the battery 
completely, continue charging for an additional hour. See “Displaying 
Detailed Battery Information” on page 63 for 
information on checking 
the battery life.
There are two battery indicator lights on the computer: 
Battery Indicator
Meaning
1
Indicates the status of the battery pack in the battery bay 
on the left side of the computer.
2
Indicates the status of the battery pack in the drive bay on 
the right side of the computer.
Battery Indicator 
Light Status
Meaning
On
The computer is using battery power.
Single blink
The battery is running out of power.
Double blink
The battery is charging.
Off
The computer is using AC power.
To determine the amount of time the battery lasts, see “Displaying Battery Information” on 
page 62
.
Battery indicators
Battery pack (supplied)
Secondary battery pack 
(not supplied)