IBM HS12 Service Guide - Page 167
Removing and replacing blade, server components, on to replace
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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. Error code Description Action 201-878-xxx Aborted the memory self test because the Sparing feature is enabled. 1. If the blade server has stopped responding, turn off and restart the blade server; then, rerun the test. See "Turning off the blade server" on page 10, "Turning on the blade server" on page 9 and "Diagnostic tools overview" on page 67. 2. Press F1 during start up and turn off the Mirroring feature; then, rerun the test. See "Diagnostic tools overview" on page 67. 3. Make sure that the system BIOS firmware is at the latest level, upgrade if necessary; then, rerun the test ("Diagnostic tools overview" on page 67). The BIOS firmware level can be found in the DSA Diagnostic Event Log within the Firmware/VPD section for this component. The latest level firmware for this component can be found on the IBM support Web site at http://www.ibm.com/support/ docview.wss?uid=psg1MIGR-4JTS2T. 4. If the component failure remains, refer to Chapter 5, "Removing and replacing blade server components," on page 31 to replace the failed component. 201-885-xxx Aborted the memory self test because the microprocessor does not support MTRR functions and cannot de-cache available memory. 1. If the blade server has stopped responding, turn off and restart the blade server; then, rerun the test. See "Turning off the blade server" on page 10, "Turning on the blade server" on page 9 and "Diagnostic tools overview" on page 67. 2. Make sure that the DSA Diagnostic code is at the latest level; then, rerun the test ("Diagnostic tools overview" on page 67). The latest code can be found on the IBM support Web site at http://www.ibm.com/support/ docview.wss?uid=psg1SERV-DSA. 3. Make sure that the system BIOS firmware is at the latest level, upgrade if necessary; then, rerun the test ("Diagnostic tools overview" on page 67). The BIOS firmware level can be found in the DSA Diagnostic Event Log within the Firmware/VPD section for this component. The latest level firmware for this component can be found on the IBM support Web site at http://www.ibm.com/support/ docview.wss?uid=psg1MIGR-4JTS2T. 4. If the component failure remains, refer to Chapter 5, "Removing and replacing blade server components," on page 31 to replace the failed component. Chapter 6. Diagnostics 155
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