diff --git a/doc/guide/admin/Makefile b/doc/guide/admin/Makefile
index ccda0768ae..863fa36905 100644
--- a/doc/guide/admin/Makefile
+++ b/doc/guide/admin/Makefile
@@ -49,8 +49,6 @@ sdf-img: \
 	config_local.gif \
 	config_ref.gif \
 	config_repl.gif \
-	config_x500fe.gif \
-	config_x500ref.gif \
 	intro_dctree.gif \
 	intro_tree.gif \
 
diff --git a/doc/guide/admin/config_x500fe.gif b/doc/guide/admin/config_x500fe.gif
deleted file mode 100644
index 916a26eae3..0000000000
Binary files a/doc/guide/admin/config_x500fe.gif and /dev/null differ
diff --git a/doc/guide/admin/config_x500ref.gif b/doc/guide/admin/config_x500ref.gif
deleted file mode 100644
index c986d865e1..0000000000
Binary files a/doc/guide/admin/config_x500ref.gif and /dev/null differ
diff --git a/doc/guide/images/src/config_ref.dia b/doc/guide/images/src/config_ref.dia
index 3f159ea017..7bcc733cbf 100644
Binary files a/doc/guide/images/src/config_ref.dia and b/doc/guide/images/src/config_ref.dia differ
diff --git a/doc/guide/images/src/config_x500fe.dia b/doc/guide/images/src/config_x500fe.dia
deleted file mode 100644
index b0ebba6c2c..0000000000
Binary files a/doc/guide/images/src/config_x500fe.dia and /dev/null differ
diff --git a/doc/guide/images/src/config_x500ref.dia b/doc/guide/images/src/config_x500ref.dia
deleted file mode 100644
index 3f159ea017..0000000000
Binary files a/doc/guide/images/src/config_x500ref.dia and /dev/null differ