IBM 8485, 8490 manual Make sure that the settings for

Table 2. Abbreviated list of POST error codes (continued)

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee 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).

vIf 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
1800	Unavailable PCI hardware	1. Run the Configuration/Setup
	interrupt.
		Utility program and adjust the
		adapter settings.
		2. Remove each adapter one at a
		time, restarting the server each
		time, until the problem is
		isolated.
1801	A PCI adapter has requested	1. Make sure that no devices
	memory resources that are not
		have been disabled in the
	available.
		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 xSeries
		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.

56xSeries 206m Types 8485 and 8490: Installation Guide