IBM 8853L6U, Service Manual

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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 15 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 Action
1804 No more memory (below 1 MB) available.
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
1805 Checksum error or 0 size option ROM.
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
70
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide