On Tuesday 28 October 2008 20:12:13 David Mack wrote:
Probably a silly question, but is it a USB keyboard? If so, does
BIOS support USB keyboard and is it enabled in the BIOS? Does the
machine have PS/2 connectors and can you try a PS/2 keyboard?
No, it is a standard PS/2 keyboard.
As I mentioned in another post,
the problem was almost certainly due to a dying CMOS battery,
which I have now replaced.