With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoBootHwDiagsMIBBankIndex
cisco Boot hardware diagnostics MIB Bank Index
1.3.6.1.4.1.9.9.696.1.3.1.1
This object, together with ciscoBootHwDiagsMIBTestIndex, uniquely identifies the information about a particular diagnostic test.
Back to CISCO-BOOT-HWDIAGS-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoBootHwDiagsMIBBankIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.