3-8 Diagnostic Tools
POST Error Messages
continued
Error Code Audible
Beeps
L=Long
S=Short
Probable Source of
Problem Action
201-Memory
Error
None RAM failure. Run Diagnostics. Replace failed
assembly as indicated.
203-Memory
Address Error
None RAM failure. Run Diagnostics. Replace failed
assembly as indicated.
205-Cache
Memory Error
None Cache memory error. Replace the processor board in
the
slot indicated.
205-Option
Cache Memory
Error
None Option cache memory
error.
Replace the option cache board.
206-Cache
Controller Error
None Cache controller failure. Run Diagnostics. Replace failed
assembly as indicated.
207-Invalid
Memory
Configuration -
Check DIMM
[SIMM]
Installation
None Memory module installed
incorrectly.
Verify placement of memory
modules.
208-Invalid
Memory Speed -
Check DIMM
[SIMM]
Installation
1L, 1S The speed of the memory
is too slow, where:
xx00 = expansion board
SIMMs are too slow, or
00yy = system board
SIMMs are too slow. xx
and yy have
corresponding bit set.
The speed of the memory
modules must be 60 ns. Verify
the speed of the memory
modules installed and replace.
210- Invalid
Memory
Configuration
Detected.
System halted.
None Maximum amount of
memory exceeded.
Verify installed memory does not
exceed 1 GB.
211-Cache
Switch Set
Incorrectly
None Switch not set properly
during installation or
upgrade.
Verify switch settings.
212-System
Processor
Failed/Mapped
out
1S Processor in slot x failed. Run Diagnostics and replace
failed processor.