Jeff said:
I am running XP - SP2 and have recently noticed that sometimes on
rebooting or returning from hibernation, the bootup process seems to
stop sometime before the login screen, the hard drive light is not on,
and things just
stop. Repeated pressing of the touchpad or mouse keys, Esc key, etc.
suddenly gets things going again and all is well.
Is there a way to find out at what point the problem is occurring or
what might be causing it?
There is nothing untoward in the Event Viewer. The HD is well
defragmented, virus check, Spyware checks are all clear.
Thanks
Since your computer is stopping before the operating system is fully
loaded, it is most probably that you have hardware failure. It sounds
like your power supply is dying, although there could be other factors.
Here are some general hardware troubleshooting steps:
1) Open the computer and run it open, cleaning out all dust bunnies and
observing all fans (overheating will cause system freezing). Obviously
you can't do this with a laptop, but you can hear if the fan is running
and feel if the laptop is getting too hot.
2) Test the RAM - I like Memtest86+ from
www.memtest.org. Obviously, you
have to get the program from a working machine. You will either
download the precompiled Windows binary to make a bootable floppy or
the .iso to make a bootable cd. If you want to use the latter, you'll
need to have third-party burning software on the machine where you
download the file - XP's built-in burning capability won't do the job.
In either case, boot with the media you made. The test will run
immediately. Let the test run for an hour or two - unless errors are
seen immediately. If you get any errors, replace the RAM.
3) Test the hard drive with a diagnostic utility from the mftr. Download
the file and make a bootable floppy or cd with it. Boot with the media
and do a thorough test. If the drive has physical errors, replace it.
4) The power supply may be going bad or be inadequate for the devices
you have in the system. The adequacy issue doesn't really apply to a
laptop, although of course the power supply can be faulty.
5) Test the motherboard with something like TuffTest from
www.tufftest.com. Sometimes this is useful, and sometimes it isn't.
Testing hardware failures often involves swapping out suspected parts
with known-good parts. If you can't do the testing yourself and/or are
uncomfortable opening your computer, take the machine to a professional
computer repair shop (not your local equivalent of BigStoreUSA).
Malke