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diff --git a/pages/merlin7/01-Quick-Start-Guide/introduction.md b/pages/merlin7/01-Quick-Start-Guide/introduction.md
index 17771d5..142ec16 100644
--- a/pages/merlin7/01-Quick-Start-Guide/introduction.md
+++ b/pages/merlin7/01-Quick-Start-Guide/introduction.md
@@ -10,6 +10,14 @@ redirect_from:
- /merlin7/index.html
---
+
+{:style="display:block; margin-left:auto; margin-right:auto"}
+
+{{site.data.alerts.warning}}The Merlin7 documentation is Work In Progress.
+Please do not use or rely on this documentation until this becomes official.
+This applies to any page under https://lsm-hpce.gitpages.psi.ch/merlin7/
+{{site.data.alerts.end}}
+
## Logging in
To get onto the machine, you have to start from ela.cscs.ch or from login.psi.ch at PSI.
diff --git a/pages/merlin7/02-How-To-Use-Merlin/cray-module-env.md b/pages/merlin7/02-How-To-Use-Merlin/cray-module-env.md
index dda7545..59c52d3 100644
--- a/pages/merlin7/02-How-To-Use-Merlin/cray-module-env.md
+++ b/pages/merlin7/02-How-To-Use-Merlin/cray-module-env.md
@@ -8,6 +8,13 @@ sidebar: merlin7_sidebar
permalink: /merlin7/cray-module-env.html
---
+{:style="display:block; margin-left:auto; margin-right:auto"}
+
+{{site.data.alerts.warning}}The Merlin7 documentation is Work In Progress.
+Please do not use or rely on this documentation until this becomes official.
+This applies to any page under https://lsm-hpce.gitpages.psi.ch/merlin7/
+{{site.data.alerts.end}}
+
To switch from the PSI Module Environment to the provided Cray Programming Environment (CPE), please do the following
Switch to Cray PrgEnv
diff --git a/pages/merlin7/02-How-To-Use-Merlin/file-transfers.md b/pages/merlin7/02-How-To-Use-Merlin/file-transfers.md
index 583d918..51922f4 100644
--- a/pages/merlin7/02-How-To-Use-Merlin/file-transfers.md
+++ b/pages/merlin7/02-How-To-Use-Merlin/file-transfers.md
@@ -8,6 +8,13 @@ sidebar: merlin7_sidebar
permalink: /merlin7/file-transfers.html
---
+{:style="display:block; margin-left:auto; margin-right:auto"}
+
+{{site.data.alerts.warning}}The Merlin7 documentation is Work In Progress.
+Please do not use or rely on this documentation until this becomes official.
+This applies to any page under https://lsm-hpce.gitpages.psi.ch/merlin7/
+{{site.data.alerts.end}}
+
From Merlin6 to Merlin7 you can use (ideally SSH keys should be set beforehand):
$ rsync -avAHXS ~/merlin6_localdata $USER@psi-dev.cscs.ch:/scratch/home/$USER/
diff --git a/pages/merlin7/03-Slurm-General-Documentation/slurm-examples.md b/pages/merlin7/03-Slurm-General-Documentation/slurm-examples.md
index 54bd983..42bc92c 100644
--- a/pages/merlin7/03-Slurm-General-Documentation/slurm-examples.md
+++ b/pages/merlin7/03-Slurm-General-Documentation/slurm-examples.md
@@ -8,6 +8,13 @@ sidebar: merlin7_sidebar
permalink: /merlin7/slurm-examples.html
---
+{:style="display:block; margin-left:auto; margin-right:auto"}
+
+{{site.data.alerts.warning}}The Merlin7 documentation is Work In Progress.
+Please do not use or rely on this documentation until this becomes official.
+This applies to any page under https://lsm-hpce.gitpages.psi.ch/merlin7/
+{{site.data.alerts.end}}
+
## Single core based job examples
```bash
@@ -22,4 +29,4 @@ permalink: /merlin7/slurm-examples.html
module purge
module load $MODULE_NAME # where $MODULE_NAME is a software in PModules
srun $MYEXEC # where $MYEXEC is a path to your binary file
-```
\ No newline at end of file
+```
diff --git a/pages/merlin7/05-Software-Support/ansys-rsm.md b/pages/merlin7/05-Software-Support/ansys-rsm.md
index ee6ee84..6b2b4c6 100644
--- a/pages/merlin7/05-Software-Support/ansys-rsm.md
+++ b/pages/merlin7/05-Software-Support/ansys-rsm.md
@@ -8,11 +8,18 @@ sidebar: merlin7_sidebar
permalink: /merlin7/ansys-rsm.html
---
+{:style="display:block; margin-left:auto; margin-right:auto"}
+
+{{site.data.alerts.warning}}The Merlin7 documentation is Work In Progress.
+Please do not use or rely on this documentation until this becomes official.
+This applies to any page under https://lsm-hpce.gitpages.psi.ch/merlin7/
+{{site.data.alerts.end}}
+
## ANSYS RSM Configuration tool settings:
Use Merlin6 ANSYS to submit to RSM:
- If you want to submit from Titan is possible too, you have to set SSH keys in Titan as described in: https://www.purdue.edu/science/scienceit/ssh-keys-windows.html
+ If you want to submit from Titan is possible too, you have to set SSH keys in your local workstation as described in: https://www.purdue.edu/science/scienceit/ssh-keys-windows.html
"HPC_Resource" tab configuration:
diff --git a/pages/merlin7/slurm-configuration.md b/pages/merlin7/slurm-configuration.md
index 2b6790c..b742fe0 100644
--- a/pages/merlin7/slurm-configuration.md
+++ b/pages/merlin7/slurm-configuration.md
@@ -8,6 +8,13 @@ sidebar: merlin7_sidebar
permalink: /merlin7/slurm-configuration.html
---
+{:style="display:block; margin-left:auto; margin-right:auto"}
+
+{{site.data.alerts.warning}}The Merlin7 documentation is Work In Progress.
+Please do not use or rely on this documentation until this becomes official.
+This applies to any page under https://lsm-hpce.gitpages.psi.ch/merlin7/
+{{site.data.alerts.end}}
+
This documentation shows basic Slurm configuration and options needed to run jobs in the Merlin7 cluster.
### Infrastructure