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Power supply troubleshooting, 3 power supply troubleshooting – Toshiba M10 User Manual

Page 53

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2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

Satellite Pro M10 Series Maintenance Manual (960-431)

2-7

2.3 Power

Supply

Troubleshooting

The power supply controls many functions and components. To determine if the power supply is
functioning properly, start with Procedure 1 and continue with the other Procedures as instructed.
The procedures described in this section are:

Procedure 1: Power Status Check
Procedure 2: Error Code Check
Procedure 3: Connection Check
Procedure 4: Quick Charge Check
Procedure 5: Replacement Check

Procedure 1

Power Status Check

The following LEDs indicate the power supply status:

Battery LED

DC IN LED

The power supply controller displays the power supply status through the Battery and the DC IN
LEDs as listed in the tables below.

Table 2-1 Battery LED

Battery LED

Power supply status

Lights orange

Quick charge

Lights green

Battery is fully charged and AC adaptor is connected

Blinks orange
(even intervals)

The battery level becomes low while operating the computer on battery
power.*1

Flashes orange

The power switch is pressed on when the battery level is low.*2

Doesn’t light

Any condition other than those above.

*1 Low Battery Hibernation will be executed soon.
*2 Low Battery Hibernation has already been executed.