System Indicator Panel - Toshiba Portege 3490CT User Manual

32
Finding Your Way Around
Front with the display panel open
The numeric mode light glows when the numeric overlay is on.
When this light is on, pressing an overlay key types the number
printed on the key instead of typing the letter printed on the key.

System indicator panel

AC power
On/off
The AC power light shows the power status of the AC adapter.
❖
No illumination means that the AC adapter is not connected.
❖
Green means the system is receiving power from the AC
adapter.
❖
Flashing amber means there may be a problem with the AC
adapter, the main battery, or the computer. Unplug the AC
adapter, remove the main battery, and reinstall it.
"Changing the main battery" on page
For more information, see
page 48.
The on/off light indicates whether the computer's power switch is
On
turned on and if the computer is in Standby mode.
NOTE: For Windows NT use Suspend/Resume mode in
place of Standby command.
❖
No illumination means the power is off with the computer in
boot mode.
❖
Green means the power switch is turned on, and power is
being supplied.
Main
battery
"Connecting to a power source" on
Hard disk drive
Optional high-capacity battery
(See
91.)