what about system_check -D?
e.g.
[root@VIP4800-R77-S28:/S2-green-P:Active:Standalone] config system_check -D
Cpu 1: temperature 26
Cpu 1: fan speed 6617
Cpu 1: temperature 29
Cpu 1: fan speed 6553
Cpu 2: temperature 28
Cpu 2: fan speed 6617
Cpu 2: temperature 28
Cpu 2: fan speed 6428
Chassis fan 1: status 1 - (good)
Chassis fan 2: status 1 - (good)
Chassis fan 3: status 1 - (good)
Chassis fan 4: status 1 - (good)
Chassis fan 5: status 1 - (good)
Chassis fan 6: status 1 - (good)
Chassis fan 7: status 1 - (good)
Chassis fan 8: status 1 - (good)
Chassis fan 9: status 1 - (good)
Chassis fan 10: status 1 - (good)
Chassis fan 11: status 1 - (good)
Chassis fan 12: status 1 - (good)
Chassis fan 13: status 1 - (good)
Chassis fan 14: status 1 - (good)
Chassis fan 15: status 1 - (good)
Chassis fan 16: status 1 - (good)
Chassis temperature 1: temperature 19
Chassis temperature 2: temperature 22
Chassis temperature 3: temperature 21
Chassis temperature 4: temperature 26
Chassis temperature 5: temperature 20
Chassis temperature 6: temperature 25
Chassis temperature 7: temperature 20
Chassis temperature 8: temperature 19
Blade (Host temp 1) on slot 2: temperature 40
Blade (Host temp 1) on slot 1: temperature 42
Blade (Host temp 2) on slot 1: temperature 27
Blade (Host temp 2) on slot 2: temperature 25
Blade (Host temp int.) on slot 1: temperature 25
Blade (Host temp int.) on slot 2: temperature 25
Blade (Host Trident) on slot 1: temperature 31
Blade (Host Trident) on slot 2: temperature 27
Blade (Host HSBe 1) on slot 1: temperature 40
Blade (Host HSBe 1) on slot 2: temperature 37
Blade (Host Titan) on slot 1: temperature 30
Blade (Host Titan) on slot 2: temperature 28
Blade (Host HSBe 2) on slot 2: temperature 39
Blade (Host HSBe 2) on slot 1: temperature 41
Blade (Mezz. Nitrox A) on slot 2: temperature 30
Blade (Mezz. Nitrox A) on slot 1: temperature 31
Blade (Mezz. Nitrox B) on slot 2: temperature 26
Blade (Mezz. Nitrox B) on slot 1: temperature 30
Blade (Mezz. ADM1026) on slot 2: temperature 23
Blade (Mezz. ADM1026) on slot 1: temperature 25
Blade (Mezz. Inlet Air) on slot 2: temperature 19
Blade (Mezz. Inlet Air) on slot 1: temperature 20
Blade (Mezz. Octeon) on slot 2: temperature 44
Blade (Mezz. Octeon) on slot 1: temperature 46
Chassis power supply 1: status STATUS=good
Chassis power supply 2: status STATUS=good
Chassis power supply 3: status STATUS=not present
Chassis power supply 4: status STATUS=not present