Power indicator, Battery types, Battery pack – Toshiba Tecra M4 User Manual

Page 132: Power indicator -5, Battery types -5, Battery pack -5

Advertising
background image

TECRA M4

6-5

Power and Power-Up Modes

Power indicator

Check the Power indicator to determine the power status:

Battery types

The computer has three types of batteries:

Battery pack

2nd battery pack (option)

Real Time Clock (RTC) battery

Battery pack

When the AC adaptor is not connected, the computer’s main power source

is a removable lithium ion battery pack, also referred to in this manual as

the main battery. You can purchase additional battery packs for extended

use of the computer away from an AC power source.
Before you remove the battery pack, set the computer to Hibernation mode

or save your data and shut down the computer. Do not change the battery

pack while the AC adaptor is connected.

Green

Indicates power is being supplied to the computer

and the computer is turned on.

Blinking orange

Indicates power is being supplied to the computer

while the computer is in Standby mode. The

indicator turns on for one second and off for two

seconds.

Orange

Indicates that the system has shifted from Standby

mode into high speed recovery mode.

No light

Under any other conditions, the indicator does not

light.

The battery pack is a lithium ion battery, which can explode if not

properly replaced, used, handled or disposed of. Dispose of the battery

as required by local ordinances or regulations. Use only batteries

recommended by TOSHIBA as replacements.

Always dispose of used battery packs in compliance with all applicable

laws and regulations. Put insulating tape, such as cellophane tape, on

the electrode during transportation to avoid a possible short circuit, fire

or electric shock. Failure to do so could possibly result in serious injury.

Do not remove the battery pack while the computer is in Standby mode.

Data is stored in RAM, so if the computer loses power it will be lost.

When the computer is powered off in Standby mode, and the AC

adaptor is not connected, the main battery pack supply power to

maintain data and program in memory. If the battery pack(s) is

completely discharged, Standby mode does not function and the

computer loses all data in memory.

Advertising