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R Class System Memory Upgrade
Troubleshooting Memory Configuration Error Symptoms
Troubleshooting Memory Configuration Error
Symptoms
Incorrectly installed memory modules or configuration violations may result in the
following symptoms when trying to verify the memory installation after power-on:
•
Log warning and display hex code
•
Boot command is disabled
•
Console warning messages.
Possible Causes
•
Memory modules not seated properly
•
Memory modules not installed in the proper sequence
•
Memory modules not paired
•
Incorrect value matching of memory modules.
Most memory configuration errors will not cause selftest to halt the system.
However, warning codes and messages may be displayed on the front panel Liquid
Crystal Display (LCD) and on the system console.
One or more of the following warning messages may appear on the system console.
Table 1
Console Display Messages Concerning Memory
FAULT:
FLT 7402;
Both EDO and STD memory SIMMs installed
. This message
indicates an incorrect PDC code revision level. Your PDC needs to be updated. Call
your response center for more information.
WARNING:
Memory has been initialized, but not tested as a result of FASTBOOT being enabled.
To test memory, use the FASTBOOT command in the CONFIGURATION menu
and reboot the system
WARNING:
Selftests have been disabled. System integrity is at risk. Use SELftest ON to enable
selftest.
WARNING:
Memory SIMMs are not installed in the proper sequence. The BOOT command has
been disabled to prevent thermal damage. refer to the memory configuration label
for the proper sequence.
Summary of Contents for 9000 Model D280
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Page 14: ...1 8 D Class System Memory Upgrade Memory Installation Procedure ...
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Page 68: ...2 28 R Class System Memory Upgrade Troubleshooting Memory Configuration Error Symptoms ...