
38
Quick Reference Guide
A possible BIOS failure has occurred;
the computer is in the recovery mode.
Run the BIOS Recovery utility, wait for
recovery completion, and then restart
the computer.
A possible processor failure
has occurred.
Reinstall the processor and restart
the computer.
Memory modules are detected,
but a memory failure has occurred.
1
Reseat the memory modules to ensure
that your computer is successfully
communicating with the memory.
2
Restart the computer.
3
If the problem still exists, remove all
the memory modules and install one
memory module in memory module
connector 4.
4
Restart the computer.
The following message appears:
Alert! Operating in Debug
Mode. Please Populate
Memory in Pairs for Normal
Operation
.
5
Press <F1> to boot to the operating
system.
6
Run the Dell Diagnostics. See page 34
for instructions.
7
If the memory module passes, shut
down the computer, remove the
memory module, and then repeat the
process with the remaining memory
modules until a memory error occurs
during start-up or diagnostic testing.
If the first memory module tested is
defective, repeat the process with the
remaining modules to ensure that the
remaining modules are not defective.
8
When the defective memory module
is identified, contact Dell for a
replacement. For instructions on
contacting Dell, see your
User’s Guide
.
NOTE:
If necessary, the computer can
operate in debug mode until new memory
modules are installed.
Light Pattern
Problem Description
Suggested Resolution
Summary of Contents for Precision Workstation 390
Page 4: ...4 Contents ...
Page 44: ...44 Quick Reference Guide ...
Page 50: ...50 Indholdsfortegnelse ...
Page 90: ...90 Hurtig referencevejledning ...
Page 96: ...96 Sisällysluettelo ...
Page 142: ...142 Innhold ...
Page 188: ...188 Spis treści ...
Page 234: ...234 Содержание ...
Page 276: ...276 Краткий справочник ...
Page 280: ...280 Индекс 280 Индекс ...
Page 284: ...284 Innehåll ...
Page 365: ...328 העניינים תוכן book book Page 1 Friday May 26 2006 11 06 AM ...