HP StorageWorks MSA 2/8 HP StorageWorks Fabric Watch V3.1.x/4.1.x User Guide ( - Page 120

Receive Performance Area Messages, Probable Cause, Recommended Action, Messages

Page 120 highlights

Responding to Fabric Watch Messages Message Description Troubleshooting FW-ABOVE, 3, sfpTemp (Sfp Temperature ) is above high boundary, current value: C. (faulty) Explains that the temperature of the SFP has risen to a value above the high boundary. Provides the new value. Excessively high temperatures generally indicate a hardware problem. High temperatures most frequently occur when a fan fails. If no fan messages appear, check the lab environment. Message Description Troubleshooting FW-INBETWEEN, 3, sfpTemp (Sfp Temperature ) is between high and low boundaries, current value: C. (normal) Explains that the temperature of the SFP has changed from a value outside of the acceptable range to a value within the acceptable range. Provides the new value. This message is informational. Respond to this message as is appropriate to the particular policy of the end-user installation. Receive Performance Area Messages Probable Cause The Received Optical Power of the SFP transceiver is outside of the factory set normal range. The receive performance area measures the amount of incoming laser (in milliamps) to help you determine if the SFP is in good working condition or not. If the counter often exceeds the threshold, the SFP is deteriorating. Recommended Action Replace the SFP. Messages Message Description Troubleshooting FW-CHANGED, 4, sfpRX (Sfp RX power ) value has changed, current value: µWatts. (info) Explains that the amount of incoming laser power in the SFP has changed to a new value. Presents the new value. Frequent changes indicate that you must replace the SFP before it deteriorates. 120 Fabric Watch Version 3.1.x/4.1.x User Guide

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Responding to Fabric Watch Messages
120
Fabric Watch Version 3.1.x/4.1.x User Guide
Receive Performance Area Messages
Probable Cause
The Received Optical Power of the SFP transceiver is outside of the factory set
normal range. The receive performance area measures the amount of incoming
laser (in milliamps) to help you determine if the SFP is in good working condition
or not. If the counter often exceeds the threshold, the SFP is deteriorating.
Recommended Action
Replace the SFP.
Messages
Message
FW-ABOVE, 3, sfpTemp
<element index>
(Sfp Temperature
<element
index>
) is above high boundary, current value:
<value>
C. (faulty)
Description
Explains that the temperature of the SFP has risen to a value above the high
boundary. Provides the new value.
Troubleshooting
Excessively high temperatures generally indicate a hardware problem. High
temperatures most frequently occur when a fan fails. If no fan messages
appear, check the lab environment.
Message
FW-INBETWEEN, 3, sfpTemp
<element index>
(Sfp Temperature
<element index>
) is between high and low boundaries, current value:
<value>
C. (normal)
Description
Explains that the temperature of the SFP has changed from a value outside
of the acceptable range to a value within the acceptable range. Provides the
new value.
Troubleshooting
This message is informational. Respond to this message as is appropriate to
the particular policy of the end-user installation.
Message
FW-CHANGED, 4, sfpRX
<element index>
(Sfp RX power
<element
index>
) value has changed, current value:
<value>
μWatts. (info)
Description
Explains that the amount of incoming laser power in the SFP has changed to
a new value. Presents the new value.
Troubleshooting
Frequent changes indicate that you must replace the SFP before it
deteriorates.