v Follow the suggested actions in the order in which they are listed in the Action column until the problemis solved.v See Chapter 3, “Parts listing, System x3400 Types 7973, 7974, 7975 and 7976,” on page 87 to determinewhich components are customer replaceable units (CRU) and which components are field replaceableunits (FRU).v If an action step is preceded by “(Trained service technician only),” that step must be performed only by atrained service technician.Error code Description Action1801 A PCI adapter has requested memoryresources that are not available. 1. Make sure that no devices have been disabled inthe Configuration/Setup Utility program.2. Change the order of the adapters in the PCI,PCI-X, or PCI Express slots. Make sure that thestartup (boot) device is positioned early in thescanning order. (For information about thescanning order, see the User’s Guide on the IBMSystem x3400 Documentation CD).3. Make sure that the settings for the adapter and allother adapters in the Configuration/Setup Utilityprogram are correct. If the memory resourcesettings are not correct, change them.4. If all memory resources are being used, removean adapter to make memory available to theadapter. Disabling the BIOS on the adaptershould correct the error. See the documentationthat 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 allother adapters in the Configuration/Setup Utilityprogram are correct.2. If the error code indicates a particular PCI, PCI-X,or PCI Express slot or device, remove thatdevice.3. Reseat each adapter.4. Replace the following components one at a time,in the order shown, restarting the server eachtime:a. Adapterb. (Trained service technician only) Systemboard1803 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 allother adapters in the Configuration/Setup Utilityprogram are correct.2. If the error code indicates a particular PCI, PCI-X,or PCI Express slot or device, remove thatdevice.3. Reseat each adapter.4. Replace the following components one at a time,in the order shown, restarting the server eachtime:a. Adapterb. (Trained service technician only) Systemboard30 System x3400 Types 7973, 7974, 7975, and 7976: Problem Determination and Service Guide