The IBM Power6 8203-E4A (#7311) Dual I/O Unit Enclosure</p><p>(Available in Refurbished Condition Only as of June 1, 2006) </p><p></p><p>The #7311 enclosure provides the mounting hardware required to install a #5790 I/O drawer in a #0551 or #0553 rack. The enclosure can accommodate two #5790 drawers, side by side, but it may also be used with only one #5790 drawer installed. </p><p></p><p>Attributes provided: Rack mounting for two #5790 drawers </p><p>Attributes required: Four EIA units of rack space in a #0551or #0553 rack </p><p>For 8203-E4A: The IBM Power6 8203-E4A (#7311) </p><p>Minimum required: 0 </p><p>Maximum allowed: 24 (Initial order maximum: 0) </p><p>OS level required: IBM i V5R4 with V5R4M5 Machine Code, or later. </p><p>Initial Order/MES/Both/Supported: Supported </p><p>CSU: Yes </p><p>Return parts MES: Does not apply </p><p>