IBM 436854u Service Guide - Page 142

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. Beep code Description Action 3-3-3 No operational memory in system. 1. Make sure that the system board contains the correct number and type of DIMMs; install or reseat the DIMMs; then, restart the server. 2. Replace the following components one at a time, in the order shown, restarting the server each time: a. DIMMs b. (Trained service technician only) System board No-beep symptoms The following table describes situations in which no beep code sounds when POST is completed. Table 8. No-beep code symptoms 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. No-beep symptom Description Action No beeps occur, and the server operates correctly. 1. (Trained service technician only) Reseat the front information panel LED cable. 2. (Trained service technician only) Replace the front information panel LED assembly. No beeps occur, and there is no video. See "Solving undetermined problems" on page 229. 124 System x3200 M2 Types 4367 and 4368: Problem Determination and Service Guide