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.
Memory problems are sometimes caused by other components in the system unit.Dirty and corroded slots can produce memory bank problems. There are some good ram memory testing software that you can download when you suspect your system is having memory problems.emory problems are normally caused by defective memory chips,installing the chips wrong,and the memory being configured improperly.So often,the suspected memory problem may be due to software, especially if new software was recently installed.