Sony PCG-F350 Manual

You can purchase a second rechargeable battery pack. With two battery 
packs, you can extend the time that you use your computer with battery 
power. When using two battery packs, the battery pack you insert first 
charges first. The battery pack you insert second charges when the first 
battery pack is 85 percent full. You can monitor which battery pack is 
charging by observing the battery indicator lights.

1

If another device is in the drive bay, remove the device. See “To 
remove the floppy disk drive” on page 24. 

2

Insert the battery pack into the drive bay.

If the battery is being used, the battery 2 indicator light turns on.

3

Attach the weight saver to the computer to stabilize the battery pack. 
There is a RELEASE lever on the bottom of the weight saver. Slide the 
lever toward the front of the computer to lock the weight saver. See 
also “Using the Weight Saver” on page 37.