Guide. An iron test checks the amount of iron in the blood to see how well iron is metabolized in the body. Iron (Fe) is a mineral needed for hemoglobin, the protein in red blood cells that carries oxygen. Iron is also needed for energy, good muscle and organ function.
The following errors are the most common symptoms of faulty (or failing) computer memory modules: 1  Computer memory errors. 2  These include system computer memory errors, or blue screen system crashes that reference memory read/write, parity, interrupt, address, page faults, general protection faults or mismatch errors.
A memory too low message is an indication that the amount of random access memory (RAM) in your computer is inadequate for the program you are trying to run.Older computers attempting to run newer software often run into this problem. memory too low message is an indication that the amount of random access memory (RAM) in your computer is inadequate for the program you are trying to run.