It seems the dining reservation work around to speed up login has been closed. When I go to the dining link, it takes me to the Millennium Falcon waiting page.
But...
You can go to the Memory Maker page, add it to your cart, then check out, which will ask you to log in. After logging in, you can cancel your cart and you can then go on to make park reservations
Add the all-inclusive Memory Maker photo package to your vacation to download every photo and video taken by Disney PhotoPass Service of you and your family and friends. Select from multiple Memory Maker packages to best fit your vacation.
disneyworld.disney.go.com