That temperature is just fine. If something was severely wrong, your health light on the MSS will turn red (normally its blue), and when you log on to the console you will see the network tab read as critical telling you what needs attention.

If anything in the hardware status section needs attention, there will be a red bar highlighting that area whereas it would normally be highlighted in green.

Fans usually fluctuate between 1400-1444 rpm. If youare still concerned, the only way to rule out an actual hardware fault is to perform a server recovery. If this is what you decide to do, I would call HP first to make them aware of your concern, and tell them you're going to do a server recovery as this is probably what they will have you do anyway. Might as well only do it once, and this way its on file should it not resolve the problem.