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v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 3, "Parts listing, Types 1885 and 8853," on page 73 to determine which components are CRUs
and which components are FRUs.
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Error code
Description
1800
No more IRQs available.
1801
No more room for option ROM.
Action
1. Run the Configuration/Setup Utility program and
make sure that interrupt resource settings are
correct.
2. Remove each I/O-expansion card one at a time,
restarting the blade server each time, until the
problem is isolated.
3. If a Memory and I/O Expansion Blade is installed,
reseat it.
4. Replace the following components one at a time,
in the order shown, restarting the blade server
each time:
a. Failed I/O-expansion card
b. Memory and I/O Expansion Blade (if one is
installed)
c. (Trained service technician only) System
board assembly
1. Run the Configuration/Setup Utility program and
make sure that the PXE settings are correct.
Disabling PXE can allow more options to be
managed.
2. Use the Configuration/Setup Utility program
(Advanced Setup → PCI Bus Control → → PCI
ROM Control) to disable each option one at a
time, restarting the blade server each time, until
the 1801 error code clears. Options that cause
the 1801 error code are the I/O-expansion cards
and expansion units. Disable these options in the
order of least-to-most important.
3. Remove each option one at a time, restarting the
blade server each time, until the 1801 error code
clears. Options that cause the 1801 error code
are the I/O-expansion cards and expansion units.
Remove these options in the order of
least-to-most important.
4. (Trained service technician only) If the problem
remains after all options have been removed,
replace the system board assembly.
27
Chapter 2. Diagnostics
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