Table 7. Abbreviated list of POST error codes (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See the parts listing in the Problem Determination and Service Guide 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, and 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.
1810 PCI error.
1. Make sure that no devices have been
disabled in the Configuration/Setup Utility
program.
2. Reseat the failing adapter.
Note: If an error LED is lit on an
adapter, reseat that adapter first; if no
LEDs are lit, reseat each adapter one at
a time, restarting the server each time, to
isolate the failing adapter.
3. Replace the following components one at
a time, in the order shown, restarting the
server each time:
a. Failing adapter
b. (Trained service technician only)
System board
74 System x3400 Types 7973, 7974, 7975, and 7976: Installation Guide
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