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.
System memory defects. If all the above-listed steps fail to resolve memory-related Clr Error 8007000e error codes, your PCâs memory may be the culprit. Defective or deteriorating memory can result in software memory errors and even cause the whole system to crash.