3.6 Replacing the LED Control Board . . . . . . . . . . . . . . . . . . . . . . . . 46 3.7 Replacing the M1010 Adapter Board . . . . . . . . . . . . . . . . . . . . . . 48 3.7.1 M1010 Adapter Board Features. . . . . . . . . . . . . . . . . . . . . 49 3.7.2 System Fan Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 3.7.3 M1010 Adapter Board Connector Pin Definition . . . . . . . 52

3.8 Replacing the SATA or SCSI Backplane . . . . . . . . . . . . . . . . . . . 57 3.8.1 SATA Backplane (M1204) Features . . . . . . . . . . . . . . . . . 59 3.8.2 SCSI Backplane (M1205) Features . . . . . . . . . . . . . . . . . . 62

3.9 Replacing the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Appendix I: BIOS Differences

Appendix II: Cable Connection Tables

Technical Support

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Tyan Computer B2891 manual Technical Support