This OID will return the chassis status
systemStateChassisStatus
1.3.6.1.4.1.674.10892.1.200.10.1.4; it is mapped as :
1:OTHER
2:UNKNOWN
3:OK
4:NONCRITICAL
5:CRITICAL
6:NONRECOVERABLE
Advantage is that it will change status each time the hadware status
of any component will change. For example if a disk or power supply fails
it will change status.