For embedded platforms based on your products. IBM System x3100 M5 Product Guide 3 The Predictive Failure Analysis PFA detects when system components for example, processors, memory, and hard disk drives operate outside of standard thresholds and generates pro-active alerts in advance of possible failure, therefore increasing uptime. Other key factors are, socket type, package type, maximum Thermal Design Power, BIOS version, CPU core name and stepping.