Toshiba Satellite A350 Maintenance Manual page 46

2 Troubleshooting Procedures
as instructed. The flowchart in Figure 2-2 gives a summary of the process. The procedures
described in this section are:
Procedure 1
The following LEDS indicate the power supply status:
The power supply controller displays the power supply status through the Battery and the DC-
IN LEDS as listed in the tables below.
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
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Procedure 1: Power status check
Procedure 2: Adaptor / battery replacement
Procedure 3: Power supply connection check
Procedure 4: Diagnostic check
Procedure 5: Internal connection check
Power Status Check
Battery LED
DC-IN LED
Battery State LED colors
Charging Red, solid on
White, solid on
Red color off
Discharging Red, blinking
(LED on for 1 second
every 4 seconds)
Red, blinking
(LED on for 1 second
every 2 seconds)
Red color off
Table 2-1 Battery LED
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Definition
Battery charging with AC.
Battery fully charged by AC
Battery abnormal stop charging with AC
(Bad cell/ Overheated)
Battery within low state: 12 minutes
remaining
Battery within critical low state: 3
minutes remaining. The system is
protected and cannot be re-powered on
without the AC power connected.
Battery not in low or critical low state;
It's in discharging state
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