W.11004 [W.11004] A processor within the system has failed the BIST.Explanation: Processor Self Test Failure DetectedSeverity: ErrorUser response: Complete the following steps:1. If the Processor or firmware was just updated, check IBM support site for an applicable RETAIN tip or firmwareupdate that applies to this Processor error.2. (Trained service technician only) If there are multiple Processor’s, swap Processor’s to move affected Processor toanother Processor socket and retry. If problem follows the affected Processor, or this is a single Processor system,replace the Processor. Inspect Processor socket on each Processor removal and replace system board first ifdamaged or mis-aligned pins are found.3. (Trained Service technician only) Replace cpu board.W.201000AExplanation: PCI Resource resizableSeverity: WarningUser response: Complete the following steps:1. User can try to enable PCI 64-BIT resouce setting in F1 Setup to allocate memory mapped resource above 4G forPCIE device.W.3048006 [W.3048006] UEFI has booted from the backup flash bank due to an Automatic Boot Recovery (ABR)event.Explanation: Automated Boot Recovery, Booting Backup UEFI ImageSeverity: WarningUser response: Complete the following steps:1. Check IBM support site for an applicable RETAIN tip or firmware update that applies to this error.2. Reflash Primary UEFI image. Refer to UEFI Recovery section of service information for this product.3. (Trained service technician only) Replace the system board.W.305000A [W.305000A] An invalid date and time have been detected.Explanation: RTC Date and Time IncorrectSeverity: WarningUser response: Complete the following steps:1. Check IMM/chassis event log. This event should immediately precede 0068002 error. Service that event or anyother battery related errors.2. Use F1 Setup to reset date and time. If problem persists after a system reset, replace CMOS battery.3. If problem persists then check IBM support site for an applicable RETAIN tip or firmware update that applies tothis error.4. Trained Service technician only) Replace IO board.W.11004 • W.305000A1020 IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide