1. POST Error Message
Express5800/R120g-1M, R120g-2M Maintenance Guide
141
Chapter 3 Appendix
Error Message
Cause
Action
A018
Memory Error detected in
CPU2_DIMM12
An error was detected in
CPU2_DIMM12.
A420
Online Spare Memory was not
ready.
Memory Sparing feature is
disabled in this memory
configuration.
Confirm the setting for
Memory RAS Mode
in
SETUP. If Memory Sparing, Memory Mirroring, or
memory LockStep feature is enabled and DIMM
is degraded, this POST error is displayed.
Run SETUP, change parameter for
Memory
Retest
to
Yes
, then select
Save Changes and
Exit
.
A421
Mirroring Memory was not
ready.
Memory Mirroring feature is
disabled in this memory
configuration.
A423
Lockstep was not ready.
Memory LockStep feature is
disabled in this memory
configuration.
A428
Cluster On Die was not ready.
Cluster On Die feature is
disabled in this hardware
configuration.
Change to a processor that supports Cluster On
Die feature or change
Cluster On Die
to
Disabled
in SETUP.
A429
DIMM population is
insufficient for Cluster On
Die.
Cluster On Die feature does not
work effectively in this memory
configuration.
Check if the memory configuration is correctly
installed.
A800
Memory not detected
No valid memory is installed.
Check if DIMMs are properly installed.
A801
PEI_MEMORY_NONE_USEFUL
No available memory is
installed.
Check if the memory configuration is correct. If
the same message is displayed again, contact
your sales representative.
A804
Latest memory module is
corrupted.
Failure on BIOS Flash ROM
was detected.
Contact your sales representative.
AE01
CPU1_DIMM1 has been
disabled.
A memory error was detected.
CPU1_DIMM1 has been
disabled.
AE02
CPU1_DIMM2 has been
disabled.
A memory error was detected.
CPU1_DIMM2 has been
disabled.
AE03
CPU1_DIMM3 has been
disabled.
A memory error was detected.
CPU1_DIMM3 has been
disabled.
AE04
CPU1_DIMM4 has been
disabled.
A memory error was detected.
CPU1_DIMM4 has been
disabled.
AE05
CPU1_DIMM5 has been
disabled.
A memory error was detected.
CPU1_DIMM5 has been
disabled.
AE06
CPU1_DIMM6 has been
disabled.
A memory error was detected.
CPU1_DIMM6 has been
disabled.
AE07
CPU1_DIMM7 has been
disabled.
A memory error was detected.
CPU1_DIMM7 has been
disabled.
AE08
CPU1_DIMM8 has been
disabled.
A memory error was detected.
CPU1_DIMM8 has been
disabled.
AE09
CPU1_DIMM9 has been
disabled.
A memory error was detected.
CPU1_DIMM9 has been
disabled.
AE0A CPU1_DIMM10
has
been
disabled.
A memory error was detected.
CPU1_DIMM10 has been
disabled.
AE0B CPU1_DIMM11
has
been
disabled.
A memory error was detected.
CPU1_DIMM11 has been
disabled.
AE0C CPU1_DIMM12
has
been
disabled.
A memory error was detected.
CPU1_DIMM12 has been
disabled.
AE0D
CPU2_DIMM1 has been
disabled.
A memory error was detected.
CPU2_DIMM1 has been
disabled.
AE0E
CPU2_DIMM2 has been
disabled.
A memory error was detected.
CPU2_DIMM2 has been
disabled.
AE0F
CPU2_DIMM3 has been
disabled.
A memory error was detected.
CPU2_DIMM3 has been
disabled.