|----------------------------------------------------|
      | ***  CONTENT OF z/VM  4.3.0 STACKED RSU  ***       |
      |  4307RSU Stacked Product RSU - September 3,  2004  |
      |----------------------------------------------------|
      | Tape volume 1 of 4    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |    z/VM       4.3.0   0402  ZVM430     0402RSU     |
      |                                                    |
      | Tape volume 2 of 4    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |    LE         1.8.0   0201  VMLE180    0201RSU     |
      |   TCP/IP      4.3.0   0402  TCPIP430   0402RSU     |
      |                                                    |
      | Tape volume 3 of 4    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   OSA/SF      2.2.0   0301  VMOSASF220 0301RSU     |
      |   VM RTM      410     0302  VMRTM410   0302RSU     |
      |   RSCS        320     0201  RSCSV32    0201RSU     |
      |                                                    |
      | Tape volume 4 of 4    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   DirMaint    410     0401  DIRM410    0401RSU     |
      |   VM PRF      410     0301  VMPRF410   0301RSU     |
      |   RACF       1100     0301  RACFVM110  0301RSU     |
      |----------------------------------------------------|
      |  4306RSU Stacked Product RSU - February 11,  2004  |
      |----------------------------------------------------|
      | Tape volume 1 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |    z/VM       4.3.0   0303  ZVM430     0401RSU     |
      |    LE         1.8.0   0201  VMLE180    0201RSU     |
      |                                                    |
      | Tape volume 2 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   OSA/SF      2.2.0   0301  VMOSASF220 0301RSU     |
      |   TCP/IP      4.3.0   0303  TCPIP430   0401RSU     |
      |   VM RTM      410     0302  VMRTM410   0302RSU     |
      |                                                    |
      | Tape volume 3 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   VM PRF      410     0301  VMPRF410   0301RSU     |
      |   DirMaint    410     0301  DIRM410    0301RSU     |
      |   RSCS        320     0201  RSCSV32    0201RSU     |
      |   RACF       1100     0301  RACFVM110  0301RSU     |
      |----------------------------------------------------|
      |  4305RSU Stacked Product RSU - November  4,  2003  |
      |----------------------------------------------------|
      | Tape volume 1 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |    z/VM       4.3.0   0303  ZVM430     0303RSU     |
      |    LE         1.8.0   0201  VMLE180    0201RSU     |
      |                                                    |
      | Tape volume 2 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   OSA/SF      2.2.0   0301  VMOSASF220 0301RSU     |
      |   TCP/IP      4.3.0   0303  TCPIP430   0303RSU     |
      |   VM RTM      410     0302  VMRTM410   0302RSU     |
      |                                                    |
      | Tape volume 3 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   VM PRF      410     0301  VMPRF410   0301RSU     |
      |   DirMaint    410     0301  DIRM410    0301RSU     |
      |   RSCS        320     0201  RSCSV32    0201RSU     |
      |   RACF       1100     0301  RACFVM110  0301RSU     |
      |----------------------------------------------------|
      |  4304RSU Stacked Product RSU -  August   8,  2003  |
      |----------------------------------------------------|
      | Tape volume 1 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |    z/VM       4.3.0   0302  ZVM430     0302RSU     |
      |    LE         1.8.0   0201  VMLE180    0201RSU     |
      |                                                    |
      | Tape volume 2 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   OSA/SF      2.2.0   0301  VMOSASF220 0301RSU     |
      |   TCP/IP      4.3.0   0302  TCPIP430   0302RSU     |
      |   VM RTM      410     0201  VMRTM410   0201RSU     |
      |                                                    |
      | Tape volume 3 of 3    LVL   UPGRADE    SUBSET      |
      |   ------------------  ----  ---------- -------     |
      |   VM PRF      410     0201  VMPRF410   0301RSU     |
      |   DirMaint    410     0201  DIRM410    0201RSU     |
      |   RSCS        320     0201  RSCSV32    0201RSU     |
      |   RACF       1100     0301  RACFVM1100 0301RSU     |
      |                                                    |
      |----------------------------------------------------|
      |  4303RSU Stacked Product RSU -  February 13, 2003  |
      |----------------------------------------------------|
      |                                                    |
      |       z/VM   4.3.0  0301 - volume 1 of 2           |
      |       TCP/IP   430  0301 - volume 1 of 2           |
      |       LE 370 1.8.0  0201 - volume 1 of 2           |
      |                                                    |
      |       VM PRF   410  0201 - volume 2 of 2           |
      |       VM RTM   410  0201 - volume 2 of 2           |
      |       DirMaint 410  0201 - volume 2 of 2           |
      |       RSCS   3.2.0  0201 - volume 2 of 2           |
      |                                                    |
      |----------------------------------------------------|
      |  4302RSU Stacked Product RSU -  December 3, 2002   |
      |----------------------------------------------------|
      |                                                    |
      |       z/VM   4.3.0  0202 - volume 1 of 2           |
      |       TCP/IP   430  0202 - volume 1 of 2           |
      |       LE 370 1.8.0  0201 - volume 1 of 2           |
      |                                                    |
      |       VM PRF   410  0201 - volume 2 of 2           |
      |       VM RTM   410  0201 - volume 2 of 2           |
      |       DirMaint 410  0201 - volume 2 of 2           |
      |       RSCS   3.2.0  0201 - volume 2 of 2           |
      |                                                    |
      |----------------------------------------------------|
      |  4301RSU Stacked Product RSU -   July    8, 2002   |
      |----------------------------------------------------|
      |                                                    |
      |       z/VM   4.3.0  0201 - volume 1 of 2           |
      |       TCP/IP   430  0201 - volume 1 of 2           |
      |       LE 370 1.8.0  0201 - volume 1 of 2           |
      |                                                    |
      |       VM PRF   410  0201 - volume 2 of 2           |
      |       VM RTM   410  0201 - volume 2 of 2           |
      |       DirMaint 410  0201 - volume 2 of 2           |
      |       RSCS   3.2.0  0201 - volume 2 of 2           |
      |                                                    |
      |----------------------------------------------------|