Apple 550C Uživatelský manuál stáhnout pdf (Strana 32)

Troubleshooting Symptom Charts/Power

(Continued)

- 7

Power

(Continued)

Low-power warning

appears

1 Recharge battery or attach power adapter.

2 Verify that peripherals are low-power.

3 Reduce use of floppy or hard drive, modem, sound, backlight,

or other power-consuming devices, or connect power

adapter.

4 Try known-good, charged main battery.

5 Try known-good power adapter.

6 Replace motherboard.

Computer runs when

plugged into wall

outlet but not on

battery power;

battery voltage is

within tolerance

1 Reseat battery to make sure battery is mating with contacts

on motherboard.

2 Replace motherboard.

3 Return computer to Apple.

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Apple 550C Uživatelský manuál Strana 32