AIRIS KIRA Series User Manual - Cmos Battery Problem

61 

while typing or using the touch pad. 

The built-in keyboard accepts no input 

¾ 

Please try to make sure the system doesn’t hang up and is 

still working. 

The characters on the screen repeat while I type 

¾ 

You may be holding the keys down too long while you’re 

typing. 

¾ 

Keep the keyboard clean. Dust and dirt under the keys could 

cause them to stick. 

¾ 

Configure the keyboard to wait longer before the auto repeat 

feature starts. To adjust this feature, Go to [Start > Settings > 

Control Panel], and double-click the Keyboard icon.  

A dialogue box shows up with the adjustable settings for the 

keyboard. 

CMOS Battery Problem 

A message “CMOS Checksum Failure” displays 

during the booting process or the time (clock) 

resets when booting 

¾ 

Try to reboot the system. 

¾ 

If the message “CMOS Checksum Failure” appears during 

the booting procedure even after rebooting, it may indicate 

failure of the CMOS battery. If so, you need to replace the 

battery. This battery normally lasts two to five years. The 

battery is of type CR2032 (3V). Send the battery to the dealer 

for replacement.  

Memory Problems 

The POST does not show an increased memory 

capacity when you have already installed additional 

memory 

¾ 

Certain brands of memory module may not be compatible 

with your system. You should ask your vendor for a list of 

compatible DIMM. 

¾ 

The memory module may be defective.