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 Action1804 No more memory (below 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) Systemboard1805 PCI option ROM checksum error. 1. Remove the failing adapter.2. Reseat each adapter.3. Replace the following components one at a time,in the order shown, restarting the server eachtime:a. Adapterb. (Trained service technician only) Systemboard1806 PCI built-in self-test failure. 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) SystemboardChapter 2. Diagnostics 31
