IBM 436854u Service Guide - Page 241
System Memory Error, Replace the DIMMs.
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v Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved. v See Chapter 3, "Parts listing, System x3200 M2 Types 4367 and 4368," on page 33 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU). v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a trained service technician. System-error log message Action System is over recommended voltage for +3.3V 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. System is over recommended voltage for 1.5V CPU 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. System is over recommended voltage on VRM (Trained service technician only) Reseat the microprocessor. System is under recommended voltage for +3.3V 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. System is under recommended voltage for 1.5V CPU 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. System is under recommended voltage on VRM (Trained service technician only) Reseat the microprocessor. System log 75% full Clear the current logs. System log cleared Information only. System Memory Error 1. Reseat the DIMMs. 2. Replace the DIMMs. System over recommended voltage for +12V 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. System over recommended voltage on +2.5V 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. System over recommended voltage on continuous +5V 1. Reseat the following components: a. Hot-swap power supplies, if any are installed b. Power supply cables on the system board 2. (Trained service technician only) Replace the system board. Chapter 5. Diagnostics 223