HP DC04 SAN Director Switch Hardware Reference Guide

Determining whether or not to replace a CP blade
The following events might indicate that a CP blade is faulty:
The status LED on the CP blade is amber, or the power LED is not lit.
The CP blade does not respond to Telnet commands, or the serial console is not available.
The slotShow command does not show that the CP blade is enabled.
The haShow command indicates an error.
The clock is inaccurate, or the CP blade does not boot up or shut down properly.
Any of the following messages is displayed in the error log:
Slot unknown message relating to a CP slot
CP blade errors or I
2
C timeouts
FRU: FRU_FAULTY messages for a CP blade
Configuration loader messages or Sys PCI config messages
Generic system driver messages (FABSYS)
Platform system driver messages (Platform)
EM messages that indicate a problem with a CP blade
Function fail messages for the CP master
For more information about error messages, see the Fabric OS Message Reference.
70 Replacing DC04 SAN Director FRUs