Troubleshooting
Battery
How do I find the battery charging status?
See
Charging the Battery Pack
When is my computer using AC power?
When your computer is directly connected to the AC adapter, it uses AC power, even if the battery pack is installed.
When should I recharge the battery pack?
❑
When the battery charge level falls below 10%.
❑
When both the charge and power indicator lights blink.
❑
When you have not used the battery pack for a long period of time.
When should I replace the battery pack?
If the battery pack quickly runs out of power after fully charged, it may be reaching the end of its life and should be replaced.
To check the battery wear level, see
To check the battery wear level
.
Summary of Contents for VGN-SR21M/S
Page 1: ...N User Guide Personal Computer V G N S R s e r i e s ...
Page 18: ...18 n N Getting Started Back A Battery connector page 24 ...
Page 86: ...86 n N Using Peripheral Devices ...
Page 164: ...164 n N Troubleshooting Memory Stick page 209 Peripherals page 210 Docking Station page 211 ...
Page 218: ... 2008 Sony Corporation n ...