Digital Equipment Prioris HX590 DP, Service Maintenance Manual

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Digital PRIORIS HX590 & HX590 DP Server Troubleshooting
60 MCS Logistics Engineering - Nijmegen
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POST and Boot Messages (continued)
Message Description/Solution
nnnn Shadow RAM passed
Where nnnn is the amount of shadow RAM (in kilobytes) that tested
successfully.
System battery is dead Replace
and run SETUP
Replace the battery and then run the BIOS Setup utility to restore
previous configuration information.
System BIOS shadowed This indicates that the servers BIOS was successfully copied to shadow
RAM.
System cache error - Cache
disabled
RAM cache failed.
Run the SCU and restore all settings to original values.
If the problem persists replace the defective component.
System CMOS checksum bad -
run SETUP
Run the SCU and ensure that all settings are correct. Save the
configuration even when no changes are made. If the problem persists
replace the defective component.
System RAM failed at offset:
nnnn System RAM failed.
Run the SCU and restore all settings to original values.
If the problem persists replace the defective component.
nnnn System RAM passed Where nnnn is the amount of system RAM (in kilobytes) that tested
successfully.
POST and Boot Messages
(continued)
Message Description/Solution
System timer error The servers timer test failed.
Run the SCU and restore all settings to original values.
If the problem persists replace the defective component.
UMB upper limit segment
address: nnnn Displays the address of the upper limit of UMB. This indicates the
released segments of the BIOS that can be reclaimed by a virtual
memory manager.
Video BIOS shadowed
This indicates that the servers video BIOS was successfully copied to
shadow RAM.