如何在Drupal中占用太多内存来访问admin >> modules页面时，如何禁用它？

I'm TEN pages from finishing Using Drupal and I'm stuck. I turned on the Theme Info module to aid in theme customization. However, I can no longer access the admin>>modules page to turn on/off modules (including the Theme Info module). It brings up this white error page that says it tried to access about twice as much memory as is allowed. I could reinstall Drupal, but it'd be pretty lame if that's the only solution.I'm TEN pages from finishing Using Drupal and I