Firmware/POST Error CodesIf you replace FRUs and the problem is still not corrected, go to “MAP 1540:Minimum Configuration” on page 2-17If you replace FRUs and the problem is corrected, go to "MAP 410: RepairCheckout" in theIBM RS/6000 Diagnostic Information for Multiple Bus SystemsTable 3-1 (Page 1 of 24). Firmware Error Codes.Error Code Description Action / Possible Failing FRU203w0xyz w=loop number x=0 missing link y=port number z=c for interconnect z=b missinglink back z=E RIO de-configuredCheck Cables, then Remote I/O.20A80xxx Remote initial program load (RIPL)error.20A80000 Insufficient information to boot. Verify the IP address.20A80001 Client IP address is already in use byother network device.Change IP address.20A80002 Cannot get gateway IP address. Refer to “Checkpoints” on page 3-29table using code E174.20A80003 Cannot get server hardware address. Refer to “Checkpoints” on page 3-29table using code E174.20A80004 Bootp failed. 1. Refer to “E1xx Code BootProblems” on page 3-44 forgeneral considerations.2. Turn off then on, and retry the bootoperation.3. Verify Boot List by using theFirmware SMS Multiboot menus.4. Verify the network conection(network could be down).5. Have network administrator verifythe server configuration for thisclient.20A80005 File transmission (TFTP) failed. Check network connection, try again.20D00xxx Unknown/Unrecognized device20D0000F Self-test failed on device, noerror/location code informationavailable.Check the System ManagementServices error log entry (described in“Step 1020-4” on page 2-11) for thiserror code. The location code (ifpresent) in the error log entry shouldidentify the location of the failingdevice.3-2 Service Guide