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Aspire TC-780 Desktop Computer Service Guide
91
Miscellaneous
CMOS Checksum
Bad
CMOS contents failed the Checksum check. Indicates that the CMOS data has
been changed by a program other than the BIOS or that the CMOS is not retaining
its data due to malfunction. This error can typically be resolved by using AMIBIOS
Setup.
Message Displayed
Description
KBC BAT Test failed
Keyboard controller BAT test failed. This may indicate a problem with keyboard
controller initialization.
Keyboard Error
Keyboard is not present or the hardware is not responding when the keyboard
controller is initialized.
PS/2 Keyboard not
found
PS/2 keyboard support is enabled in the BIOS setup but the device is not detected.
PS/2 Mouse not
found
PS/2 mouse support is enabled in the BIOS setup but the device is not detected.
Keyboard/Interface
Error
Keyboard controller failure. This may indicate a problem with system hardware.
Unlock Keyboard
PS/2 keyboard is locked. User needs to unlock the keyboard to continue the BIOS
POST.
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> Pressed
Indicates that <INS> key is pressed during the BIOS POST. The POST will load and
use 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 BIOS error.
Error code = 004Ah
This message is displayed when ADM module is not present in the AMIBIOS8
ROM.
Unknown BIOS error.
Error code = 004Bh
This message is displayed when language module is not present in the AMIBIOS8
ROM.
Floppy Controller
Failure
Error in initializing legacy Floppy Controller.
Message Displayed
Description
Содержание Aspire TC-780
Страница 6: ...vi Aspire TC 780 Desktop Computer Service Guide ...
Страница 35: ...Aspire TC 780 Desktop Computer Service Guide 27 5 Pull the front bezel away from the chassis ...
Страница 43: ...Aspire TC 780 Desktop Computer Service Guide 35 3 Remove the thermal module from the mainboard ...
Страница 53: ...Aspire TC 780 Desktop Computer Service Guide 45 3 Pull the power supply module out of the chassis ...
Страница 55: ...Aspire TC 780 Desktop Computer Service Guide 47 3 Pull the bracket with the cables out of the chassis ...
Страница 67: ...Aspire TC 780 Desktop Computer Service Guide 59 3 Connect the power supply cables to the mainboard ...
Страница 77: ...Aspire TC 780 Desktop Computer Service Guide 69 3 Connect the thermal module fan cable to the mainboard ...
Страница 88: ...80 Aspire TC 780 Desktop Computer Service Guide ...
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