Acer 900 User Manual page 22

Table 1-4 System Error Messages
Message
CMOS Battery Error
CMOS Checksum Error
Display Card Mismatch
Diskette Drive Controller Error
or Not Installed
Diskette Drive Error
Diskette Drive A Type
Mismatch
Diskette Drive B Type
Mismatch
Equipment Configuration
Error
Hard Disk Controller Error
Hard Disk 0 Error
Hard Disk 1 Error
Keyboard Error or No
Keyboard Connected
Keyboard Interface Error
Memory Error at:
MMMM:SSSS:OOO
(W:XXXX, R:YYYY)
where:
M: MB, S: Segment,
O: Offset,
X/Y: write/read pattern
1-22
Action
Replace the RTC chip or contact
your dealer.
Check the RTC chip and the
necessary jumper. If the battery
is still good, run Setup.
Run Setup
Check and connect the control
cable to the diskette controller.
Diskette may be defective. If not,
replace the diskette drive.
Run Setup and select the proper
drive type.
Run Setup and select the proper
drive type.
Modify DRAM configuration to
agree with one of the options in
Table 1-3.
Run Setup.
Check all cable connections.
Replace hard disk.
Check all cable connections.
Replace hard disk.
Check and connect the keyboard
to the system unit.
Replace the keyboard or contact
your dealer.
Check SIMMs on the system
board. Contact your dealer.
User's Guide