3.5 Replacing the LED Control Board . . . . . . . . . . . . . . . . . . . . . . . . 39 3.6 Replacing the M1012 Adapter Board . . . . . . . . . . . . . . . . . . . . . . 41 3.6.1 M1012 Adapter Board Features. . . . . . . . . . . . . . . . . . . . . 43 3.6.2 M1012 Adapter Board Connector Pin Definition . . . . . . . 44 3.6.3 System Fan Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

3.7 Replacing the SATA Backplane . . . . . . . . . . . . . . . . . . . . . . . . . . 50 3.7.1 SATA Backplane Features. . . . . . . . . . . . . . . . . . . . . . . . . 51

3.8 Replacing the Cooling Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 3.9 Replacing the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Appendix I: BIOS Differences

Appendix II: Cable Connection Tables

Appendix III: Installing SMDC Cards

Technical Support

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Tyan Computer B5161 manual Technical Support