Specifications

vi
3.4.2 Removing the Motherboard. . . . . . . . . . . . . . . . . . . . . . . . 40
3.5 Replacing the Slim DVD-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.6 Replacing the LED Control Board . . . . . . . . . . . . . . . . . . . . . . . . 43
3.6.1 LED Control Board Features . . . . . . . . . . . . . . . . . . . . . . . 45
3.6.2 LED Control Board Connector Pin Definitions. . . . . . . . . 45
3.7 Replacing the Backplane. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.7.1
M1220 SAS/SATA Backplane Features . . . . . . . . . . . . . . . . 48
3.7.2
M1220 SAS/SATA Backplane Connector Pin Definitions. . 50
3.8 Replacing the System Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
3.9 Replacing the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
3.9.1 Standard Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
3.9.2 Optional 1+1 Redundant Power Supply . . . . . . . . . . . . . . 57
Appendix I: BIOS Differences
Appendix II: Cable Connection Tables
Appendix III: Installing the SMDC Card
Appendix IV: FRU Parts Table