These vents are for auxiliary fans right? They shouldn't be behind the CPU? My CPU is hitting 85 degrees, swapping the panels over didn't seem to make much difference. Might just need moar fanz.
Usually the heatsink / cooler rather than the case fan. Case fans remove the heat from the case, but if your CPU takes a while to cool after getting to temp then it's the heatsink.
Cleaning from dust, or is there a step beyond that? Probably a good place to start, you'd have hoped our IT contractor would have done it when he had it in last week, but probably not.
These vents are for auxiliary fans right? They shouldn't be behind the CPU? My CPU is hitting 85 degrees, swapping the panels over didn't seem to make much difference. Might just need moar fanz.