HP 1850R - ProLiant - 128 MB RAM Troubleshooting Manual page 212

POST Error Messages
Table C-9: 800 Series POST Error Messages
Error Code
804-100MHz memory
is incompatible.
System Halted
805-Unsupported
Processor Detected
System will ONLY
boot ROMPAQ Utility.
805-The bootstrap
processor is not the
lowest stepping
processor in the
system. This is
unsupported
configuration. Swap
the position of the
processors on the
system board to
correct this issue.
C-32
Audible Probable Source of
Beeps Problem
None A memory module other
than 133-MHz ECC
Registered SDRAM
DIMM has been
detected.
None One or both processors
are unsupported.
None The system has detected
that the processors in the
system are not the same
stepping and that the
processor in processor
slot 1 has a lower
stepping than the
processor in processor
slot 2. The processor in
processor slot 2 must
have the same or lower
stepping than the
processor in processor
slot 1. (Processor
stepping is a designation
that reflects the
processor generation.)
continued
Action
1.
2.
3.
Install supported processors.
1.
2.
3.
4.
HP Servers Troubleshooting Guide
Reseat all memory
modules in the system.
Remove incompatible
memory modules as
indicated.
Sequentially try each
memory module
individually in DIMM slot
1 to identify the
incompatible memory
module.
Remove the processor
from processor slot 1.
Remove the processor
from processor slot 2.
Install the processor from
processor slot 1 into
processor slot 2.
Install the remaining
processor into the
available processor slot.
continued