(Error code 2e8520)
This error originated from one of the following locations within the iPXE source code:
DEBUG=int13
(Please edit this page to include any of your own useful hints and tips for fixing this error.)
This error usually indicates that the SAN disk is empty, and does not yet contain a bootable operating system.
This also happened when iSCSI target's block size was set to 4096 instead of 512.