IBM HS12 Service Guide - Page 85
See Parts listing, Types 8014, 8028 and 1916
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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 2-3-1 Screen initialization failed. (Trained service technician only) Replace the system-board assembly. See "Removing the system-board assembly" on page 65 and "Installing the system-board assembly" on page 66. 2-4-4 Unsupported memory configuration. 1. Check the DIMM error LEDs on the blade server. See "Light path diagnostics LEDs" on page 130 for more information. 2. Check the management-module event log for DIMM error messages. See "Error logs" on page 76. 3. Replace noncompatible or failing DIMMs in the blade server. See "Removing a memory module" on page 44and "Installing a memory module" on page 46. 3-1-1 Timer tick interrupt failed. (Trained service technician only) Replace the system-board assembly. See "Removing the system-board assembly" on page 65 and "Installing the system-board assembly" on page 66. 3-1-2 Interval timer channel 2 failed. (Trained service technician only) Replace the system-board assembly. See "Removing the system-board assembly" on page 65 and "Installing the system-board assembly" on page 66. 3-1-4 Time-of-day clock failed. 1. Reseat the battery. See "Removing the battery" on page 57 and "Installing the battery" on page 58. 2. Replace the following components one at a time, in the order shown, restarting the blade server each time: a. Battery - See "Removing the battery" on page 57 and "Installing the battery" on page 58. 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. 3-2-1 Serial port failed. (Trained service technician only) Replace the system-board assembly. See "Removing the system-board assembly" on page 65 and "Installing the system-board assembly" on page 66. Chapter 6. Diagnostics 73