Table 41. POST conditions and results
Green LED
Yellow LED
State
Action to be taken
Off
Off
Wake-up failure (dead board)
Perform AIX, Linuxor IBM i operating system
diagnostics.Perform AIX operating system
diagnostics.Perform IBM i operating system
diagnostics.Perform Linux operating system
diagnostics.
Off
On
POST failure (dead board)
Perform AIX, Linuxor IBM i operating system
diagnostics.Perform AIX operating system
diagnostics.Perform IBM i operating system
diagnostics.Perform Linux operating system
diagnostics.
Off
Slow blink
Wake-up failure monitor
Perform AIX, Linuxor IBM i operating system
diagnostics.Perform AIX operating system
diagnostics.Perform IBM i operating system
diagnostics.Perform Linux operating system
diagnostics.
Off
Fast blink
POST failure
Perform AIX, Linuxor IBM i operating system
diagnostics.Perform AIX operating system
diagnostics.Perform IBM i operating system
diagnostics.Perform Linux operating system
diagnostics.
Off
Flashing
POST processing in progress
None
On
Off
Failure while functioning
Perform AIX, Linuxor IBM i operating system
diagnostics.Perform AIX operating system
diagnostics.Perform IBM i operating system
diagnostics.Perform Linux operating system
diagnostics.
On
On
Failure while functioning
Perform AIX, Linuxor IBM i operating system
diagnostics.Perform AIX operating system
diagnostics.Perform IBM i operating system
diagnostics.Perform Linux operating system
diagnostics.
Slow blink
Slow blink
Offline for download
None
Slow blink
Fast blink
Restricted offline mode,
waiting for restart
None
Slow blink
Flashing
Restricted offline mode, test
active
None
Replacing Fibre Channel adapters using hot swap
When hot swapping fibre channel adapters, be aware that device-related software for the storage devices
might have additional devices (for example, the dar device associated with the FAStT or DS4800) that
need to be removed. Refer to specific storage device documentation for information about how to remove
these additional devices.
The new adapter has a unique worldwide port name (WWPN). Check the zoning and LUN assignments
to ensure that the new adapter will function as expected.
Managing PCIe adapters
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