IBM 6H0, Service Manual

Page: 168 / 561

Table 2. Firmware Checkpoints
Checkpoint Description Action/
Possible Failing FRU
E100 Reserved See the note on 139.
E101 Create RTAS node See the note on page 139.
E102 Load/Init RTAS See the note on page 139.
E105 Transfer control to Operating
System (normal boot).
See “Boot Problems and Concerns”
on page 159.
E10A Load RTAS device tree See the note on page 139.
E10B Set RTAS device properties See the note on page 139.
E122 RTAS sensor setup complete See the note on page 139.
E130 Build device tree See the note on page 139.
E134 Create memory node See the note on page 139.
E137 Create openprom node See the note on page 139.
E138 Create options node See the note on page 139.
E139 Create node aliases and system
aliases
See the note on page 139.
E13A Create packages node See the note on page 139.
E140 Operating system load See the note on page 139.
E149 Create boot mgr node See the note on page 139.
E14C Create terminal-emulator node See the note on page 139.
E14D Loading boot image See “Boot Problems and Concerns”
on page 159.
E14F NVRAM initialization See the note on page 139.
E150 Create host (primary) PCI controller
node
1. If a location code is associated
with the checkpoint, replace the
adapter identified by the
location code. See “Checkpoint
and Error Code Index” on page
165.
If a network adapter is replaced,
see “Replacing the Network
Adapter” on page 163.
2. Replace the primary I/O
backplane.
E151 Probing primary PCI bus 1. If a location code is associated
with the checkpoint, replace the
FRU identified by the location
code. See “Checkpoint and
Error Code Index” on page 165.
If a network adapter is replaced,
see “Replacing the Network
Adapter” on page 163.
2. Replace the primary I/O
backplane.
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Service Guide