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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, TD100 Types 6398, 6399, 6419, 6429, 4203, and 4206,” on page 25 to
determine which components are customer replaceable units (CRU) and which components are field
replaceable units (FRU).
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
1801 A PCI adapter has requested memory
resources that are not available.
1. Make sure that no devices have been disabled in
the Configuration/Setup Utility program.
2. Change the order of the adapters in the PCI,
PCI-X, or PCI Express slots. Make sure that the
startup (boot) device is positioned early in the
scanning order. (For information about the
scanning order, see the User’s Guide on the IBM
System x3400 Documentation CD).
3. Make sure that the settings for the adapter and all
other adapters in the Configuration/Setup Utility
program are correct. If the memory resource
settings are not correct, change them.
4. If all memory resources are being used, remove
an adapter to make memory available to the
adapter. Disabling the BIOS on the adapter
should correct the error. See the documentation
that comes with the adapter.
1802 No more I/O space is available for a PCI,
PCI-X, or PCI Express adapter.
1. Make sure that the settings for the adapter and all
other adapters in the Configuration/Setup Utility
program are correct.
2. If the error code indicates a particular PCI, PCI-X,
or PCI Express slot or device, remove that
device.
3. Reseat each adapter.
4. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. Adapter
b. (Trained service technician only) System
board
1803 No more memory (above 1 MB for a PCI,
PCI-X, or PCI Express adapter).
1. Make sure that the settings for the adapter and all
other adapters in the Configuration/Setup Utility
program are correct.
2. If the error code indicates a particular PCI, PCI-X,
or PCI Express slot or device, remove that
device.
3. Reseat each adapter.
4. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. Adapter
b. (Trained service technician only) System
board
Chapter 5. Diagnostics 161