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Toshiba Tecra A4 (PTA40) User Manual

Page 55

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User’s Manual

2-9

The Grand Tour

Power source/system indicators

The figures below show the positions of the keypad overlay indicators and

the CapsLock indicator.
When the F10 key indicator glows the keypad overlay lets you enter

numbers. When the F11 key indicator glows the keypad overlay lets you

control the cursor.

Keypad overlay indicators

DC IN

The DC IN indicator glows green when DC power

is supplied from the AC power adaptor. If the

adaptor’s output voltage is abnormal or if the

power supply malfunctions, this indicator flashes

orange.

Power

The Power indicator glows green when the

computer is on. If you turn off the computer in

Standby mode, this indicator blinks orange while

the computer shuts down.

Main battery

The Main battery indicator shows the condition

of the charge. Green means fully charged and

orange means being charged. Refer to Chapter 6,

Power and Power-Up Modes

.

Disk

The Disk indicator glows green when the

computer is accessing a disk drive.

Arrow mode

When the Arrow mode indicator lights green, you

can use the keypad overlay (white labeled keys)

as cursor keys. Refer to the

Keypad overlay

section in Chapter 5,

The Keyboard

.

Numeric mode

You can use the keypad overlay (white labeled

keys) for numeric input when the Numeric mode

indicator lights green. Refer to the

Keypad

overlay

section in Chapter 5,

The Keyboard

.

Arrow mode

Numeric mode