With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
hpicfChassisNumSlots
HP Integrated Communication Facility Chassis Num Slots
1.3.6.1.4.1.11.2.14.11.1.2.2
The number of slots in this chassis.
Back to hp-icf MIB page.
IPHost Network monitor allows you to monitor hpicfChassisNumSlots 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 mobile switches right now.