With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
channel-io-errors
channel-io-errors
1.3.6.1.4.1.11.2.3.9.4.2.1.7.2.1.4
The low order 31 bits of the number of I/O errors which have occured on this logical channel.
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IPHost Network monitor allows you to monitor channel-io-errors on Hewlett Packard device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.