Acer Aspire M5811 Service Manual page 60

Message
Displayed
CMOS CMOS settings are invalid. This error can be resolved by using AMIBIOS Setup.
Settings
Wrong
CMOS CMOS contents failed the Checksum check. Indicates that the CMOS data has been
Checksum changed by a program other than the BIOS or that the CMOS is not retaining its data due to
Bad malfunction. This error can typically be resolved by using AMIBIOS Setup.
Miscellaneous
Message
Displayed
KBC BAT Test Keyboard controller BAT test failed. This may indicate a problem with keyboard controller
failed initialization.
Keyboard Keyboard is not present or the hardware is not responding when the keyboard controller is
Error initialized.
PS2 Keyboard PS2 Keyboard support is enabled in the BIOS setup but the device is not detected.
not found
PS2 Mouse PS2 Mouse support is enabled in the BIOS setup but the device is not detected.
not found
Keyboard/ Keyboard Controller failure. This may indicate a problem with system hardware.
Interface Error
Unlock PS2 keyboard is locked. User needs to unlock the keyboard to continue the BIOS POST.
Keyboard
System Halted The system has been halted. A reset or power cycle is required to reboot the machine. This
message appears after a fatal error has been detected.
<INS> Indicates that <INS> key is pressed during the BIOS POST. The POST will load and use
Pressed default CMOS settings.
Password
check failed
The password entered does not match the password set in the setup. This condition may
occur for both Supervisor and User password verification.
Unknown This message is displayed when ADM module is not present in the AMIBIOS8 ROM.
BIOS error.
Error code =
004Ah
Unknown This message is displayed when language module is not present in the AMIBIOS8 ROM.
BIOS error.
Error code =
004Bh
Floppy Error in initializing legacy Floppy Controller.
Controller
Failure
53
Description
Description
Chapter 4