IBM HS12 Service Guide - Page 87
No-beep symptoms, Boot Fail Count
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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 4, "Parts listing, Types 8014, 8028 and 1916," on page 25 to determine which components are CRUs and which components are FRUs. 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. Important: In some memory configurations, the 3-3-3 beep code might sound during POST, followed by a blank monitor screen. If this occurs and the Boot Fail Count option in the Start Options of the Configuration/Setup Utility program is enabled, you must restart the blade server three times to reset the configuration settings to the default configuration (the memory connector or band of connectors enabled). 1. Install or reseat DIMMS and restart the blade server three times. See "Removing a memory module" on page 44 and "Installing a memory module" on page 46. 2. Replace the following components one at a time, in the order shown, restarting the blade server each time: a. DIMMs - See "Removing a memory module" on page 44 and "Installing a memory module" on page 46. b. (Trained service technician only) System-board assembly - See "Removing the system-board assembly" on page 65 and "Installing the system-board assembly" on page 66. No-beep symptoms Use this information to diagnose and resolve no-beep errors. The following table describes situations in which no beep code sounds when POST is completed. 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 4, "Parts listing, Types 8014, 8028 and 1916," on page 25 to determine which components are CRUs and which components are FRUs. 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 Action No beep and the blade server operates correctly (Trained service technician only) Replace the system-board assembly. For more information, see "Removing the system-board assembly" on page 65 and "Installing the system-board assembly" on page 66. No beep and no video (system-error LED is off) See "Solving undetermined problems" on page 171. No beep and no video (system attention LED is lit) See "Light path diagnostics" on page 127. Chapter 6. Diagnostics 75
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