diff --git a/README.md b/README.md
index fbab42e..5f6ef7e 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ See the [Influx documentation](https://docs.influxdata.com/influxdb/v1.8/query_l
 
 ### 2 - SVCi Installation & Configuration
 
-Install *SVCi* on a host, that can connect to your SAN Volume Controller (on port 7443), and is also allowed to connect to the InfluxDB service. This *can be* the same LPAR/VM as used for the InfluxDB installation.
+Install *SVCi* on a host, that can connect to your SAN Volume Controllers (on port 7443), and is also allowed to connect to the InfluxDB service. This *can be* the same LPAR/VM as used for the InfluxDB installation.
 
 - Ensure you have **correct date/time** and NTPd running to keep it accurate!
 - The only requirement for **svci** is the Java runtime, version 8 (or later)
@@ -39,13 +39,13 @@ Install *SVCi* on a host, that can connect to your SAN Volume Controller (on por
   - On RPM based systems: ```sudo rpm -ivh svci-x.y.z-n.noarch.rpm```
   - On DEB based systems: ```sudo dpkg -i svci_x.y.z-n_all.deb```
 - Copy the **/opt/svci/doc/svci.toml** configuration example into **/etc/svci.toml** and edit the configuration to suit your environment. The location of the configuration file can optionally be changed with the *--conf* option.
-- Run the **/opt/svci/bin/svci** program in a shell, as a @reboot cron task or configure as a proper service - there are instructions in the [doc/readme-service.md](doc/readme-service.md) file.
+- Run the **/opt/svci/bin/svci** program in a shell, as a @reboot cron task or configure as a proper service - there are instructions in the [doc/](doc/) folder.
 - When started, *svci* expects the InfluxDB database to exist already.
 
 ### 3 - Grafana Configuration
 
 - Configure Grafana to use InfluxDB as a new datasource
-  - **NOTE:** set *Min time interval* to *30s* or *1m* depending on your SVCi *update* setting.
+  - **NOTE:** set *Min time interval* depending on your SVCi *refresh* setting.
 - Import example dashboards from [doc/dashboards/*.json](doc/dashboards/) into Grafana as a starting point and get creative making your own cool dashboards - please share anything useful :)
 
 ## Notes
diff --git a/doc/dashboards/SVCi - IBM Spectrum Virtualize.json b/doc/dashboards/SVCi - IBM Spectrum Virtualize.json
index b5860d2..f820a65 100644
--- a/doc/dashboards/SVCi - IBM Spectrum Virtualize.json	
+++ b/doc/dashboards/SVCi - IBM Spectrum Virtualize.json	
@@ -1598,7 +1598,8 @@
             "mode": "absolute",
             "steps": [
               {
-                "color": "green"
+                "color": "green",
+                "value": null
               },
               {
                 "color": "red",
@@ -1774,7 +1775,8 @@
             "mode": "absolute",
             "steps": [
               {
-                "color": "green"
+                "color": "green",
+                "value": null
               },
               {
                 "color": "red",
@@ -1920,9 +1922,9 @@
         },
         "definition": "SHOW TAG VALUES FROM \"system\" WITH KEY = \"name\" WHERE time > now() - 24h",
         "hide": 0,
-        "includeAll": true,
+        "includeAll": false,
         "label": "System",
-        "multi": true,
+        "multi": false,
         "name": "system",
         "options": [],
         "query": "SHOW TAG VALUES FROM \"system\" WITH KEY = \"name\" WHERE time > now() - 24h",
@@ -1938,7 +1940,7 @@
           "type": "influxdb",
           "uid": "${DS_SVCI}"
         },
-        "definition": "SHOW TAG VALUES FROM \"node_stats\" WITH KEY = \"name\" WHERE time > now() - 24h",
+        "definition": "SHOW TAG VALUES FROM \"node_stats\" WITH KEY = \"name\" WHERE \"system\" = $system AND time > now() - 24h",
         "description": "",
         "hide": 0,
         "includeAll": true,
@@ -1946,7 +1948,7 @@
         "multi": true,
         "name": "node",
         "options": [],
-        "query": "SHOW TAG VALUES FROM \"node_stats\" WITH KEY = \"name\" WHERE time > now() - 24h",
+        "query": "SHOW TAG VALUES FROM \"node_stats\" WITH KEY = \"name\" WHERE \"system\" = $system AND time > now() - 24h",
         "refresh": 1,
         "regex": "",
         "skipUrlSync": false,
@@ -1956,8 +1958,8 @@
     ]
   },
   "time": {
-    "from": "now-6h",
-    "to": "now"
+    "from": "now-3h",
+    "to": "now-10s"
   },
   "timepicker": {
     "nowDelay": "10s"
@@ -1965,6 +1967,6 @@
   "timezone": "",
   "title": "SVCi - IBM Spectrum Virtualize",
   "uid": "7R8LbzKV3",
-  "version": 1,
+  "version": 3,
   "weekStart": ""
 }
\ No newline at end of file
diff --git a/doc/svc-logo.png b/doc/svc-logo.png
new file mode 100644
index 0000000..9f2c631
Binary files /dev/null and b/doc/svc-logo.png differ