| Option # | Top Level Part #
 | Manufacturing Part #
 | Description | Substitute Part #
 | 
           
            | X1071A | 605-1636 | 370-3878 [F] | HIPPI/P 1.1 High Performance Interface Board | n/a | 
           
            | X1145A | 605-1612 | 501-1725 
              [F] | High Speed Serial Interface/SBus (HSI/S) 3.0 | n/a | 
           
            | X1155A | 605-1611 | 370-2728 
              [F] | High Speed Serial Interface PCI (HSI/P) 2.0 | n/a | 
           
            | X1157A | 605-1623 | 501-3028 [F] | SunATM-155/MFiber PCI 4.0 | n/a | 
           
            | X1158A | 605-1624 | 501-3027 [F] | SunATM-155/UTP PCI 4.0 | n/a | 
           
            | X1159A | 605-1625 | 501-3029 [F] | SunATM-622/MFiber PCI 4.0 | n/a | 
           
            | X2156A | 605-1644 | 375-0100 
              [F] | Serial Asynchronous Interface PCI (SAI/P) 3.0 | n/a | 
           
            | X1008A [S] | 605-1291 | 501-1931 
              [F] | Serial Parallel Controller SBus (SPC/S) | n/a | 
           
            | X1012A [S] | 605-1319 | 501-2603 
              [F] | SunLink ISDN | 501-1849 [F] | 
           
            | X1014A [S] | 605-1438 | 501-1932 
              [F] | Token Ring Interface/SBus (TRI/S) | n/a | 
           
            | X1019A [S] | 605-1439 | 501-1725 
              [F] | High Speed Serial Interface/SBus (HSI/S) | n/a | 
           
            | X1023A [S] | 605-1559 | 370-2715 
              [F] | FDDI/S Single-Attach SBus (SAS) 4.0 | n/a | 
           
            | X1024A [S] | 605-1560 | 370-2716 
              [F] | FDDI/S Dual-Attach SBus (DAS) 4.0 | n/a | 
           
            | X1025A [S] | 605-1571 | 370-2339 
              [F] | FDDI/S Single-Attach SBus (SAS) 5.0 | 370-3142 [F] | 
           
            | X1026A [S] | 605-1572 | 370-2340 
              [F] | FDDI/S Dual-Attach SBus (DAS) 5.0 | 370-3143 [F] | 
           
            | X1035A [S] | 605-1583 | 370-2811 
              [F] | FDDI/P SAS Adapter PCI 1.0 | n/a | 
           
            | X1036A [S] | 605-1584 | 370-2812 
              [F] | FDDI/P DAS Adapter PCI 1.0 | n/a | 
           
            | X1039A [S] | 605-1590 | 375-0001 
              [F] | Token Ring Interface PCI (TRI/P) 1.0 | 375-0003 [F] | 
           
            | X1040A [S] | 605-1581 | 370-2728 
              [F] | High Speed Serial Interface PCI (HSI/P) 1.0 | n/a | 
           
            | X1041A [S] | 605-1582 | 370-2810 
              [F] | Serial Asynchronous Interface PCI (SAI/P) 1.0 | 375-0100 [F] | 
           
            | X1050A [S] | 605-1493 | 501-2523 
              [F] | SunATM-155/MFiber SBus 1.0 | n/a | 
           
            | X1051A [S] | 605-1504 | 501-2665 
              [F] | SunATM-155/UTP5 SBus 1.0 | n/a | 
           
            | X1060A [S] | 605-1543 | 501-2794 [F] | SunATM-155/MFiber SBus 2.X | n/a | 
           
            | X1061A [S] | 605-1545 | 501-2795 [F] | SunATM-155/UTP SBus 2.X | n/a | 
           
            | X1064A [S] | 605-1544 | 501-2864 [F] | SunATM-622/MFiber SBus 2.X | n/a | 
           
            | X1066A [S] | 605-1599 | 501-3028 [F] | SunATM-155/MFiber PCI 3.0 | n/a | 
           
            | X1067A [S] | 605-1598 | 501-3027 [F] | SunATM-155/UTP PCI 3.0 | n/a | 
           
            | X1068A [S] | 605-1600 | 501-3029 [F] | SunATM-622/MFiber PCI 3.0 | n/a | 
           
            | X1070A [S] | 605-1631 | 370-3878 [F] | HIPPI/P 1.0 High Performance Interface Board | n/a | 
           
            | X1133A [S] | 595-5655 | 375-0130 
              [F] | Crypto Accelerator I | n/a | 
           
            | X1142A [S] | 605-1610 | 370-3142 
              [F] | FDDI/S Single-Attach SBus (SAS) 6.0 | n/a | 
           
            | X1143A [S]) | 605-1609 | 370-3143 
              [F] | FDDI/S Dual-Attach SBus (DAS) 6.0 | n/a | 
           
            | X1144A [S] | 605-1616 | 501-1932 
              [F] | Token Ring Interface/SBus (TRI/S) 4.0 | n/a | 
           
            | X1146A [S] | 595-5036 | 501-1931 
              [F] | Serial Parallel Controller SBus (SPC/S) 3.0 | n/a | 
           
            | X1147A [S] | 605-1620 | 501-2794 [F] | SunATM-155/MFiber SBus 4.0 | n/a | 
           
            | X1148A [S] | 605-1621 | 501-2795 [F] | SunATM-155/UTP SBus 4.0 | n/a | 
           
            | X1149A [S] | 605-1622 | 501-2864 [F] | SunATM-622/MFiber SBus 4.0 | n/a | 
           
            | X1152A [S] | 605-1608 | 370-2811 
              [F] | FDDI/P SAS Adapter PCI 2.0 | n/a | 
           
            | X1153A [S] | 605-1607 | 370-2812 
              [F] | FDDI/P DAS Adapter PCI 2.0 | n/a | 
           
            | X1154A [S] | 605-1615 | 375-0001 
              [F] | Token Ring Interface PCI (TRI/P) 4.0 | 375-0003 [F] | 
           
            | X1156A [S] | 605-1613 | 370-2810 
              [F] | Serial Asynchronous Interface PCI (SAI/P) 2.0 | 375-0100 [F] | 
           
            | X2144A [S] | 605-1645 | 501-1932 
              [F] | Token Ring Interface/SBus (TRI/S) 5.0 | n/a | 
           
            | X2154A [S] | 605-1590 | 375-0073 
              [F] | Token Ring Interface PCI (TRI/P) 5.0 | n/a |