Toshiba Satellite R20-ST2081 User Manual page 207

If you are running on battery power, it is recommended that
you do not leave the computer in Standby mode for long
periods of time.
To charge the battery, leave the computer plugged into a live
wall outlet for several hours. For more information see
"Charging batteries" on page
The computer displays the
Make sure there is no diskette in the optional external
diskette drive. If there is a diskette in the drive, remove it and
press any key to continue. If pressing any key does not work,
press
Ctrl, Alt
information see
or the optional external diskette drive." on page
The AC power light is blinking.
If the AC power light is blinking, try the following steps.
1 Cut off power to the computer by disconnecting the AC
adaptor and removing the battery. The error condition
will be interrupted, and the AC power light will stop
flashing.
2 Put the battery back into the computer. Do not connect
the AC adaptor. Try turning the computer on again.
If the computer starts normally, the AC adaptor may be
defective and will need to be replaced (see the Toshiba
Web site at accessories.toshiba.com).
If the AC power light starts flashing, remove the battery
and continue with the steps below.
3 Connect the AC adaptor to the computer. Leave the
battery out of the computer. Try turning the computer on
again.
If the computer starts normally, the battery may need
charging, may be depleted, or may be defective. Turn the
computer on, insert the battery, and then leave the
computer running for several hours, which will deliver a
If Something Goes Wrong
Problems when you turn on the computer
Non-System disk
, and restart the computer. For more
Del to
"The computer is not accessing the hard disk
104.
or
disk error
207
message.
206.