With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
serialInErrors
serial In Errors
1.3.6.1.4.1.11.2.3.9.3.1.4.10
The number of errors detected on data received in the serial port.
Back to hp-700rx MIB page.
IPHost Network monitor allows you to monitor serialInErrors 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 firewalls right now.