IBM Aptiva Hardware Maintenance Manual page 65

Table 2- 1 BIOS Error Codes, Messages, and Beeps List
BIOS Error Codes,
Messages, beeps
NOTE: To diagnose a problem, first find the BIOS error messages, codes,
or beeps in left column. If directed to a check procedure, replace the FRU
indicated in the check procedure. If no check procedure is indicated, the
first Action/FRU listed in right column is the most likely cause.
052
IDE Secondary Channel
Master Drive Error
053
IDE Secondary Channel
Slave Drive Error
055
Hard Disk Drive(s) Write
Protected
061
CPU Clock Mismatch
070
Real Time Clock Error
071
CMOS Battery Bad
072
CMOS Checksum Error
2-12
Action/FRU
Ensure the IDE Secondary Channel Master
(Slave) is set to [Auto] in BIOS Setup.
Check hard disk jumper. See "3.5-In. Hard
Disk Drive Jumper Locations" on page 5-21
or "5.25-In. Hard Disk Drive Jumper
Location" on page 5-24.
Hard disk drive power.
Hard disk drive cable/connection.
Hard disk drive.
Ensure that the hard disk drive is not set to
[Write Protected] in the Security Options in
BIOS Setup.
Hard disk drive cable/connection.
Hard disk drive.
Enter BIOS Setup and load the default
settings.
Enter BIOS Setup and load the default
settings. RTC battery. See "System Backup
Battery" on page 4-26.
System board.
Enter BIOS Setup and load the default
settings.
RTC battery. See "System Backup Battery"
on page 4-26.
System board.
Enter BIOS Setup and load the default
settings.
RTC battery. See "System Backup Battery"
on page 4-26.
System board.