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Self test, Power, Overheating power down – Toshiba Satellite M70 (PSM71) User Manual

Page 142

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9-4

User’s Manual

Troubleshooting

Self test

When the computer starts up, the self test will be run automatically, and the

following will be displayed:

This message remains on the screen for a few seconds.
If the self test is successful, the computer tries to load the operating system

based around how the Boot Priority option is set within the computer’s

BIOS setup.
If any of the following conditions are present, the self test failed:

The computer stops and does not proceed to display information or

messages except the TOSHIBA logo.

Random characters appear on the screen, and the system does not

function normally.

The screen displays an error message.

Turn off the computer and check all cable connections as well as PC Card

and memory module connections. If the test fails again, contact your

dealer.

Power

When the computer is not plugged into an AC outlet, the battery pack is the

primary power source. However, your computer has a number of other

power resources, including an intelligent power supply and Real Time

Clock battery. These resources are interrelated and any one could affect

apparent power problems. This section provides check lists for AC power

and the battery. If you cannot resolve a problem after following them, the

cause could lie with another power resource. In such cases you should

contact your dealer.

Overheating power down

If the computer’s internal temperature becomes too high, the computer will

automatically shut down

(This screen image is

provided as an example.

You may see a different

image
depending on the model

you purchased)