POST message
Description
1802
A PCI adapter has requested an I/O address that is not available, or the PCI
adapter might be defective.
Action:
1. Make sure that the I/O addresses for the PCI adapter and all other adapters are
set correctly in the Configuration/Setup Utility program. For information on using
the Configuration/Setup Utility program, see “Using the Configuration/Setup
Utility main menu” on page 21.
2. If the I/O port resource settings are correct, the PCI adapter might be defective.
Have the system serviced.
1803
A PCI adapter has requested a memory address that is not available, or the PCI
adapter might be defective.
Action:
1. Make sure that the memory addresses for all other adapters are set correctly in
the Configuration/Setup Utility program. If the memory resource settings are not
correct, change the settings. For information on using the Configuration/Setup
Utility program, see “Using the Configuration/Setup Utility main menu” on
page 21.
2. If the memory resource settings are correct, the PCI adapter might be defective.
Have the system serviced.
1804
A PCI adapter has requested a memory address that is not available.
Action:
If all memory addresses are being used, you might need to remove an
adapter to make memory address space available to the PCI adapter. For
information on removing adapters, see “Working with adapters” on page 68.
Disabling the adapter BIOS on the adapter might correct the error. Refer to the
documentation that comes with the adapter.
1805
A PCI adapter ROM error occurred.
Action:
Remove the PCI adapters. If you can start the server without the
adapters, reinstall each adapter one at a time and retest after each is reinstalled.
When an adapter fails, replace it.
If you cannot isolate and correct the problem, have the system serviced.
1806
A PCI-to-PCI bridge error occurred. More than one PCI bus tried to access memory
below 1 MB.
Action:
Remove the PCI adapter that has the PCI bridge. If you can start the
server without the adapter, reinstall and retest the adapter. If the adapter fails,
replace it.
If you cannot isolate and correct the problem, have the system serviced.
1808
An unsupported PCI device is installed.
The latch on a hot-plug PCI slot might have been opened while the slot was active
or the optical switch for the slot might be defective.
Action:
Shut down the server, ensure the latches on the hot-plug PCI slots are
closed and locked; then, restart the server.
If the problem persists, have the system serviced.
Chapter 6. Solving problems
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