07.07
Symptoms: Windows 2003 hangs after booting and never reach the login screen.
Background: ACPI stands for Advanced Configuration and Power Interface. It is an open standard that defines platform for hardware discovery, configuration, power management and monitoring.
Possible Cause and Resolution
- Cause: CMOS Battery is Dying
Resolution: Goto CMOS setup, scroll to POWER MANAGEMENT SETUP, hit Enter, look at it, Hit ESC to exit, Anwser Y to save.
- Cause: RAID Problem
Resolution:
- Turn off the server.
- Unplug one of the hard disk in your RAID.
- Boot the server. The RAID status now should change to degraded
- You should now be able to see the login screen.
- Login, do the necessary backup
- Plugin the hard disk, rebuild the RAID array with its software
I stopped my search as the solution no 2 solved my problem
I am still not clear with the exact cause, but I suspect that the RAID controller was having problem synchronizing between hard disks (my server is using RAID-1).





I never comment on these things after finding a solution, but this time after looknig for 2 hours and comping across the SIMPLEST solution that worked perfectly, I needed to. You made my night! Yes, basically break the raid if you have one, remove a disk physically, and then boot. It worked. Run a chkdsk/f, get it to boot again perfectly, and then shut down, re-add the drive and have it resynch. Whalla! Done! Thanks ever so much again. Sometimes people don’t post something that is obvious, and I should have known better myself. Getting stuck and being frustrated it’s easy to overlook. -Mike
Thank YOU. You have made my day
TWO DAYS I’VE BEEN FIGHTING THIS AND YOU SOLVED IT!!!!!!!!!!!!!!!
You’re my hero!!!!!!!!
Thanks.
Mike.
man you r great thank u
Well, how about the people who doesn`t have RAIDs on the machine?
All I do have is one IDE HDD and CD-ROM (not RAID, not SATA, not SCSI).
All the symptoms are same – haning before Win 2k3 splash and hangs at acpitabl.dat in Safe Mode. 4 days here dying about the issue.. ;(