Toshiba Tecra 740CDT Notebook "bad ac sequencer" Questions

...AC. If everything turned out fine, it could be a problem on the battery or on the port. Can you hear the hard drive spinning with clicking sounds? Have you tried booting from a floppy disk? Even if ...

ac power supply/converter does not charge battery or run computer. Converter is working correctly. Attempts to start are met with 4-flash repeating sequence and off. Try taking the battery out and ...

. If it acts the same way on AC power, then see if you can borrow another power cord and try it again. If that works, then the converter on your power cord has gone bad and you need a new one of those

...AC adapter. In most situations it's a bad battery.hope this helps  Try removing the battery from the back and then running it directly through the AC adapter. Sometimes the battery and ...

...ac adaptor plugged in. Its the battery which is gone bad. It usually has a small chip infront of it and when it gets bad, then the power microprocessor detects it as a fulty battery and keeps the LED ...

...ac adapter light. it blinks twice then pauses, then blinks 6 times and starts over the same sequence. PLEASE HELP!! My friend you need to replace the adapter as the adapter has gone bad and the ...

ac cord he start itself, and after that, it is impossible turn it of. sorry for my bad english. I have a problem with the laptop HP Cq 62 a10sm. When it was cold, he could not start. After overlapping

...bad one, you can't run it with no ram, but you can with only one card Bios checksum. Check the keyboard. Bios beeps The definitions of Bios error beep tones biosflash com Hi Vagelis Hazarin, Request ...

bad video card. The White screen is because there may be somehting wrong with video inverter. The clicking sound may be related to the hard drive. Try removing battery and AC plug, then press and hold

...and suggest a fix. Thanks/Kumar So if "solution" #2 worked, what is really the problem? GPU badly soldered to m/b. If so can it be fixed (without replacing