IBM RS/6000 7025 F50 Series, Service Manual, Page: 108 / 362

Table 3-5 (Page 5 of 10). Firmware Checkpoints.
Checkpoint Description Action/
Possible Failing FRU
E175 BootP request Refer to “E1xx Code Boot
Problems” on page 3-44 for general
considerations.
1. Turn off then on, and retry the
boot operation.
2. Verify the network connection
(network could be down).
3. Have network administrator
verify the server configuration
for this client.
E176 TFTP file transfer See the note on 3-29.
E177 Transfer failure due to TFTP error
condition See 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 and
initialization. Refer to error code 28030xxx in
“Firmware/POST Error Codes” on
page 3-2.
E19F Create eeprom node. See the note on 3-29.
E1AD See description of checkpoint
E1DE. 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.
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Service Guide