diff --git a/deploy-prod.sh b/deploy-prod.sh
index 3ecab7f..2cb267e 100755
--- a/deploy-prod.sh
+++ b/deploy-prod.sh
@@ -11,6 +11,10 @@ SERVICE_NAME="ipmi-controller"
 echo "=== Deploying IPMI Controller to Production ==="
 echo "Target: $PROD_HOST"
 
+# Install system dependencies
+echo "Installing system dependencies..."
+ssh $PROD_USER@$PROD_HOST "sudo apt update -qq && sudo apt install -y ipmitool python3-pip 2>/dev/null | tail -3"
+
 # Create remote directory
 echo "Creating remote directory..."
 ssh $PROD_USER@$PROD_HOST "sudo mkdir -p $PROD_DIR && sudo chown $PROD_USER:$PROD_USER $PROD_DIR"
diff --git a/ipmi-controller.service b/ipmi-controller.service
index a001873..49af46e 100644
--- a/ipmi-controller.service
+++ b/ipmi-controller.service
@@ -1,11 +1,13 @@
 [Unit]
 Description=IPMI Controller - Advanced Fan Control
 After=network.target
+Requires=network.target
 
 [Service]
 Type=simple
 User=root
 WorkingDirectory=/opt/ipmi-controller
+ExecStartPre=/bin/sh -c 'command -v ipmitool >/dev/null 2>&1 || { echo "ipmitool is required but not installed"; exit 1; }'
 ExecStart=/usr/bin/python3 /opt/ipmi-controller/web_server.py
 Restart=always
 RestartSec=10
diff --git a/server.log b/server.log
index 059e8d7..9356272 100644
--- a/server.log
+++ b/server.log
@@ -715,3 +715,71 @@ Traceback (most recent call last):
     const data = {{
         ^^^^^^^
 NameError: name 'padding' is not defined
+2026-02-20 23:03:08,820 - fan_controller - INFO - Fan 0xff speed set to 15%
+2026-02-20 23:03:08,820 - fan_controller - INFO - All fans set to 15% (Temp 40.0°C)
+2026-02-20 23:03:26,001 - fan_controller - INFO - Fan 0xff speed set to 14%
+2026-02-20 23:03:26,001 - fan_controller - INFO - All fans set to 14% (Temp 38.0°C)
+2026-02-20 23:03:58,639 - fan_controller - INFO - Fan 0xff speed set to 15%
+2026-02-20 23:03:58,639 - fan_controller - INFO - All fans set to 15% (Temp 40.0°C)
+2026-02-20 23:04:14,022 - fan_controller - INFO - Fan 0xff speed set to 14%
+2026-02-20 23:04:14,022 - fan_controller - INFO - All fans set to 14% (Temp 39.0°C)
+INFO:     192.168.5.30:49653 - "GET / HTTP/1.1" 500 Internal Server Error
+ERROR:    Exception in ASGI application
+Traceback (most recent call last):
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/uvicorn/protocols/http/httptools_impl.py", line 419, in run_asgi
+    result = await app(  # type: ignore[func-returns-value]
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
+    return await self.app(scope, receive, send)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/fastapi/applications.py", line 1054, in __call__
+    await super().__call__(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/applications.py", line 123, in __call__
+    await self.middleware_stack(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
+    raise exc
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
+    await self.app(scope, receive, _send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/middleware/cors.py", line 83, in __call__
+    await self.app(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
+    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
+    raise exc
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
+    await app(scope, receive, sender)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/routing.py", line 762, in __call__
+    await self.middleware_stack(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/routing.py", line 782, in app
+    await route.handle(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/routing.py", line 297, in handle
+    await self.app(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/routing.py", line 77, in app
+    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
+    raise exc
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
+    await app(scope, receive, sender)
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/starlette/routing.py", line 72, in app
+    response = await func(request)
+               ^^^^^^^^^^^^^^^^^^^
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/fastapi/routing.py", line 299, in app
+    raise e
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/fastapi/routing.py", line 294, in app
+    raw_response = await run_endpoint_function(
+                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/home/devmatrix/.local/lib/python3.12/site-packages/fastapi/routing.py", line 191, in run_endpoint_function
+    return await dependant.call(**values)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/home/devmatrix/projects/fan-controller-v2/web_server.py", line 1592, in root
+    </form>
+            
+  File "/home/devmatrix/projects/fan-controller-v2/web_server.py", line 1424, in get_html
+    const data = {{
+        ^^^^^^^
+NameError: name 'padding' is not defined
+2026-02-20 23:06:01,019 - fan_controller - WARNING - IPMI command failed: 
+INFO:     Shutting down
+INFO:     Waiting for application shutdown.
+INFO:     Application shutdown complete.
+INFO:     Finished server process [105401]