The Instant User's Guide and Quick Start Guide are available for download on the Aruba Support site. Go to www.arubanetworks.com and at the bottom of the page select "Support Login". Now, at the top of the page you will see a link for "Documentation".
-All configuration is done through the WebUI....the CLI is not supported.
-Be sure you update to the latest release of IAP SW (6.1.3.4_3.1.0.1) via the Maintenance tab in the WebUI.
-Make sure you have an active link on the Ethernet port.
You mentioned that you "configured the correct boot mode at the beginning of the configuration process". Can you elaborate on what you meant? Did you make any configuration changes from the boot prompt? No changes are needed.