In which situations is the CPM Failure LED lit?
The following are the possible conditions in which the CPM Failure LED will be lit.
1) Hardware issue identified by "..diags failed..." messages on the CPM console session during boot.
2) Failed LED also is lit after "shutdown" of the module.
3) CPM cannot sense the hard disk drive in order to commence the boot process.
4) CPM unable to boot OS successfully.