Fuzzy John wrote:
> I had a similar problem with an A7V8X-X board. In my case though the system
> would power up for a second or two and then it would shut down. I had to
> either remove the power cord or to press and hold the power switch for at
> least 4 seconds so that I could try powering up again. When it finally
> powered up, it stopped at the CPU Speed Selection in BIOS saying that the
> previous boot failed because of an improper CPU speed.
>
> In the beginning this trick worked but then it just took longer and longer
> to get the system running. Once the system started I had no problem using
> it. I had it powered up for 10 days without any problem.
>
> Restarting also worked. It was only the cold start that gave me problems.
>
> Even though it looked like the power supply was good (just because there
> were no problems for 10 days or at restart), it turned out that the culprit
> WAS the power supply. I replaced it and everything started working again.
>
> So if you can, try a different power supply and see if it makes a
> difference.
>
I took the computer back to the place where I bought the
case/powersupply. They substituted a different power supply. Same
problem. One tech thought that the mobo might, for unknown reasons, be
intentionally causing the odd startup behavior. Maybe I can wake someone
up at Asus to address this.
Ray
>
> "Ray K" <(E-Mail Removed)> wrote in message
> news:iwSDd.47798$(E-Mail Removed)...
>
>>1. When I first turn power on, the case's Power and Hard Drive Activity
>>lamps light for a second or two, then both turn off for a second or two
>>(like I had shut off power), then both come on and boot continues
>>successfully. Why do they go off?
>>
>>The power supply is 400W ATX switching, which should be more than adequate
>>since only one of the 3 PCI slots is used (by a modem card) and the AGI
>>slot is empty. Other power supply loads are two IDE hard drives, one DVD
>>recorder, one CD recorder and the floppy drive.
>>
>>2. Sometimes I get a message "Keyboard is locked out. Unlock keyboard."
>>When I press Reset, booting restarts and successfully completes. Why?
>
>
>
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