HP StorageWorks Fabric OS 5.X Diagnostics and System Error Messages Reference Guide (AA-RVHZB-TE, September 2005)

Fabric OS 5.x diagnostics and system error messages reference guide 131
• WWN 1 or WWN 2 for the Core Switch 2/64, SAN Director 2/128, and 4/256 SAN Director. Only
bladed switches have removable WWN cards. All other switches have a non-removable WWN
component on the main logic board.
The SAN Switch 2/8V has one power supply and three fans, and the SAN Switch 2/16V has two power
supplies and four fans. Values for the individual fans and power supplies for these switches might display,
but these parts cannot be replaced: the entire switch is a FRU.
The does not have any fans, power supplies or WWN cards.
The 4/8 SAN Switch, 4/16 SAN Switch has 4 fans and 1 power supply, but these parts cannot be
replaced: the entire switch is a FRU. The 4/8 SAN Switch, 4/16 SAN Switch fans do not have RPM
sensors, so cannot display fan speed.
This message can display:
• voltages in volts
• temperature in Celsius
• fan speeds in RPM
Recommended Action
If the message is isolated, monitor the error messages on the switch. If the message is associated with other
messages, follow the recommended action for those messages.
Severity
WARNING
EM-1042
Message
Probable Cause
Indicates that the indicated FRU has an incorrect number of sensors in its FRU header-derived information.
This could mean that the FRU header was corrupted or read incorrectly or corrupted in the object
database, which contains information about all FRUs.
The FRU ID value is composed of a FRU type string and an optional number to identify the unit, slot, or
port. The FRU ID value can be:
• Switch for fixed port count switches.
• Slot 1 through Slot 10 for the Core Switch 2/64, SAN Director 2/128, and 4/256 SAN Director.
• PS 1 through PS 4 (power supplies) for the Core Switch 2/64, SAN Director 2/128, and 4/256 SAN
Director, or PS 1 through PS 2 for the SAN Switch 2/32 and SAN Switch 4/32. The power supplies on
the SAN Switch 2/8V and the SAN Switch 2/16V are not field replaceable.
• Fan 1 through Fan 3 for the Core Switch 2/64, SAN Director 2/128, and SAN Switch 4/32 (six fans
in three FRUs). Fan 1 through Fan 6 for the SAN Switch 2/32 (six fans in three FRUs). The fans on the
SAN Switch 2/8V and the SAN Switch 2/16V are not field replaceable.
• WWN 1 or WWN 2 for the Core Switch 2/64, SAN Director 2/128, and 4/256 SAN Director. Only
bladed switches have removable WWN cards. All other switches have a non-removable WWN
component on the main logic board.
The SAN Switch 2/8V has one power supply and three fans, and the SAN Switch 2/16V has two power
supplies and four fans. Values for the individual fans and power supplies for these switches might display,
but these parts cannot be replaced: the entire switch is a FRU.
The does not have any fans, power supplies or WWN cards.
<timestamp>, [EM-1042], <sequence-number>,, WARNING, <system-name>,
Important FRU header data for <FRU Id> is not valid).