Acer 486 User Manual page 24

Acer 486 motherboards: user guide
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Table 1-9
System Error Messages
Error Message
Bad CMOS Battery
CMOS Checksum Error
Diskette Drive Controller
Error
Diskette Drive Error
DRAM Configuration
Error
Equipment
Configuration Error
Fixed Disk Controller
Error
Fixed Disk 0 Error
Fixed Disk 1 Error
Fixed Disk 0 Extended
Type Error
Fixed Disk 1 Extended
Type Error
I/O Parity Error
Keyboard Error or No
Keyboard Connected
Keyboard Interface
Error
Keyboard Locked
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Corrective Action
Replace battery. Contact your dealer.
Run Setup.
Check and connect the cable to the
diskette drive or controller.
Diskette may be bad. If not, check the
diskette drive and replace if necessary.
Check and modify DRAM configuration
to agree with Table 1-5.
Run Setup.
Check and connect the cable to the
fixed disk drive or controller.
Check all cable connections. Check the
fixed disk and replace if necessary.
Check all cable connections. Check the
fixed disk and replace if necessary.
Run Setup.
Run Setup.
Contact your dealer.
Check and connect the keyboard to the
system unit.
Contact your dealer.
Unlock the keyboard.
User's Guide

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