diff --git a/src/doc/doc/manual/soft_connections.png b/src/doc/doc/manual/soft_connections.png new file mode 100644 index 000000000..a13e6f93b Binary files /dev/null and b/src/doc/doc/manual/soft_connections.png differ diff --git a/src/doc/doc/manual/soft_connections2.png b/src/doc/doc/manual/soft_connections2.png new file mode 100644 index 000000000..cf0ff5cd0 Binary files /dev/null and b/src/doc/doc/manual/soft_connections2.png differ