I believe it could be a Checksum error, (New Mobo)?
Here's what I have Done
1) Install New Cmos Battery
2) Switched on
3) Got 161 & 173 Errors
4) Set Date & Time
5) Pressed Ok & got the On/Off error screen
6) Switched Off, then Back on
7) Date has been retained & is now correct but still gives 173 error
I now leave the Laptop in standby to avoided re-starting it.
If you 'warm re-boot' (Re-Start in Windows or Ctrl Alt Del in Dos) everything is okay, it's only when the Laptop has been shut down fully.
I don't think it can be the Cmos connector Pins on the Mobo because the new Date etc. is actually Retained.
Model No is 2645-9FG which should be a 650mhz Cpu but this machine has a 500mhz!!!
Laptop is running Xp Pro with Sp3 etc. & 64mb On-Board Ram + 64mb in 1 slot & 128mb in the Other. There are no other faults or issues when the Laptop is up & running.



