Table 3-5 (Page 5 of 10). Firmware Checkpoints.Checkpoint Description Action/Possible Failing FRUE175 BootP request Refer to “E1xx Code BootProblems” on page 3-44 for generalconsiderations.1. Turn off then on, and retry theboot operation.2. Verify the network connection(network could be down).3. Have network administratorverify the server configurationfor this client.E176 TFTP file transfer See the note on 3-29.E177 Transfer failure due to TFTP errorconditionSee the note on 3-29.E178 Create PCI token ring node See the note on 3-29.E180 SP Command setup See the note on 3-29.E183 SP Post See the note on 3-29.E190 Create ISA node See the note on 3-29.E193 Initialize Super I/O. See the note on 3-29.E196 Probe ISA bus. See the note on 3-29.E19B Create Service Processor node. See the note on 3-29.E19C Create tablet node. See the note on 3-29.E19D Create nvram node. See the note on 3-29.E19E Real time clock (RTC) creation andinitialization.Refer to error code 28030xxx in“Firmware/POST Error Codes” onpage 3-2.E19F Create eeprom node. See the note on 3-29.E1AD See description of checkpointE1DE.See the note on 3-29.E1B0 Create lpt node. See the note on 3-29.E1B1 Create serial node. See the note on 3-29.E1B2 Create audio node. See the note on 3-29.E1B3 Create 8042 node. See the note on 3-29.E1B6 Probe for (ISA) keyboard. See the note on 3-29.E1BA Enable L2 cache. See the note on 3-29.E1BB Set cache parms for burst. See the note on 3-29.E1BC Set cache parms for 512KB. See the note on 3-29.E1BD Probe for (ISA) mouse. See the note on 3-29.E1BE Create op-panel node. See the note on 3-29.3-36 Service Guide