https://community.hpe.com/t5/disk-enclosures/bootable-array-controllers/m-p/2545473#M2143 All of the Compaq Array Controllers are bootable. The ES means that it is cable-less. There are no slots available to connect cables to. The ES array controllers were designed to work in a few of our servers that have a special slot where the cables connect to the bottom of the slot instead to the actual controller. Thu, 05 Jul 2001 23:00:00 GMT Ayman Altounji 2001-07-05T23:00:00Z https://community.hpe.com/t5/disk-enclosures/bootable-array-controllers/m-p/2545472#M2142 I was wondering whether someone could answer which models of Array Controllers were bootable. Does the ES designation make them bootable? Tue, 26 Jun 2001 23:00:00 GMT https://community.hpe.com/t5/disk-enclosures/bootable-array-controllers/m-p/2545472#M2142 Ayman Altounji 2001-06-26T23:00:00Z https://community.hpe.com/t5/disk-enclosures/bootable-array-controllers/m-p/2545473#M2143 All of the Compaq Array Controllers are bootable. The ES means that it is cable-less. There are no slots available to connect cables to. The ES array controllers were designed to work in a few of our servers that have a special slot where the cables connect to the bottom of the slot instead to the actual controller. Thu, 05 Jul 2001 23:00:00 GMT https://community.hpe.com/t5/disk-enclosures/bootable-array-controllers/m-p/2545473#M2143 Ayman Altounji 2001-07-05T23:00:00Z