Brocade Communications Systems 8 Reference page 237

Probable Cause Indicates that the control processor (CP) is no longer faulted. This message usually follows
EM-1033. The new standby CP is in the process of rebooting and has turned off the CP_ERR signal.
Recommended No action is required.
Action
Severity INFO
EM-1048
Message
<timestamp>, [EM-1048], <sequence-number>,, INFO, <system-name>, <FRU Id> I2C
access recovered: state <current state>
Probable Cause Indicates that the I2C bus problems have been resolved and I2C access to the field-replaceable
unit (FRU) has become available again.
Recommended The EM-1029 error can be a transitory error; if the problem resolves, the EM-1048 message is
Action displayed.
Severity INFO
EM-1049
Message
<timestamp>, [EM-1049], <sequence-number>,, INFO, <system-name>, FRU
insertion detected.
Probable Cause Indicates that a field-replaceable unit (FRU) of the type and location specified by the FRU ID was
detected as having been inserted into the chassis.
Recommended No action is required.
Action
Severity INFO
EM-1050
Message
<timestamp>, [EM-1050], <sequence-number>,, INFO, <system-name>, FRU
removal detected.
Probable Cause Indicates that a field-replaceable unit (FRU) of the specified type and location was removed from
the chassis.
Recommended Verify that the FRU was intended to be removed. Replace the FRU as soon as possible.
Action
Severity INFO
Fabric OS Message Reference
53-1001767-01
22
EM-1048
<FRU Id>
<FRU Id>
161