G
Guest
I have Windows XP Professional Installed on my Compaq presario 3200M desktop
system. Now whenever I start the system
when Compaq logo comes there is an error is displayed as "304 keyboard or
system unit error". also my keyboard is not in the
On state or there are no lights in the keyboard. also whenever I open the
event viewer, there is an error which is displayed as
ACPI BIOS error - ACPI BIOS is attempting to read from an illegal IO Port
address (0x75) which lies in the 0x74-0x76 protected address
range. This could lead to system instability
Also In the device manager, whenever I open the keyboard tab, the driver
associated with the keyboard
i.e HID Keyboard device is working properly, but whenver I click on the
hidden devices, it shows another
device named as "standard 101/102- key or Microsoft Natural PS/2 Keyboard"
- This Device is not working
and shows as code -22 error. I have disabled it and tried to uninstall it
also from the system. It remains disabled
But is not removed from the system
What
should I do to remove this error, as I could not even enter
the BIOS by pressing F10 or F1 key.
system. Now whenever I start the system
when Compaq logo comes there is an error is displayed as "304 keyboard or
system unit error". also my keyboard is not in the
On state or there are no lights in the keyboard. also whenever I open the
event viewer, there is an error which is displayed as
ACPI BIOS error - ACPI BIOS is attempting to read from an illegal IO Port
address (0x75) which lies in the 0x74-0x76 protected address
range. This could lead to system instability
Also In the device manager, whenever I open the keyboard tab, the driver
associated with the keyboard
i.e HID Keyboard device is working properly, but whenver I click on the
hidden devices, it shows another
device named as "standard 101/102- key or Microsoft Natural PS/2 Keyboard"
- This Device is not working
and shows as code -22 error. I have disabled it and tried to uninstall it
also from the system. It remains disabled
But is not removed from the system
What
should I do to remove this error, as I could not even enter
the BIOS by pressing F10 or F1 key.