diff --git a/slides/sysdev-linux-intro-features/inside-linux-kernel.dia b/slides/sysdev-linux-intro-features/inside-linux-kernel.dia
deleted file mode 100644
index 001cb17fe0..0000000000
--- a/slides/sysdev-linux-intro-features/inside-linux-kernel.dia
+++ /dev/null
@@ -1,752 +0,0 @@
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-      <dia:attribute name="text">
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-            <dia:string>#Memory
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-            <dia:font family="Latin Modern Sans" style="0" name="Courier"/>
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-+
-driver frameworks#</dia:string>
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-            <dia:string>#Low level
-architecture specific
-code#</dia:string>
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-            <dia:string>#Device Trees
-(HW description),
-on some architectures#</dia:string>
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-            <dia:font family="Latin Modern Sans" style="0" name="Courier"/>
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-      </dia:attribute>
-      <dia:attribute name="elem_corner">
-        <dia:point val="22.6,17"/>
-      </dia:attribute>
-      <dia:attribute name="elem_width">
-        <dia:real val="3"/>
-      </dia:attribute>
-      <dia:attribute name="elem_height">
-        <dia:real val="1"/>
-      </dia:attribute>
-      <dia:attribute name="border_width">
-        <dia:real val="0.10000000149011612"/>
-      </dia:attribute>
-      <dia:attribute name="border_color">
-        <dia:color val="#cc1f1a"/>
-      </dia:attribute>
-      <dia:attribute name="inner_color">
-        <dia:color val="#ffd192"/>
-      </dia:attribute>
-      <dia:attribute name="show_background">
-        <dia:boolean val="true"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O18">
-      <dia:attribute name="obj_pos">
-        <dia:point val="11.05,17.3"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="11.05,16.72;18.26,18.2375"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#Implemented mainly in C,
-a little bit of assembly.#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="Latin Modern Sans" style="0" name="Courier"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="11.05,17.3"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O19">
-      <dia:attribute name="obj_pos">
-        <dia:point val="26.35,17.45"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="26.35,16.87;33.1575,18.3875"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#Written in a Device Tree
-specific language.#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="Latin Modern Sans" style="0" name="Courier"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="26.35,17.45"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O20">
-      <dia:attribute name="obj_pos">
-        <dia:point val="21,2.5"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="18.0087,1.605;23.9913,2.71"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#Linux Kernel#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="Latin Modern Sans" style="80" name="Courier"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="1.2347221747040749"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="21,2.5"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="1"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-  </dia:layer>
-</dia:diagram>
diff --git a/slides/sysdev-linux-intro-features/sysdev-linux-intro-features.tex b/slides/sysdev-linux-intro-features/sysdev-linux-intro-features.tex
index ae9f560c34..723807d8ad 100644
--- a/slides/sysdev-linux-intro-features/sysdev-linux-intro-features.tex
+++ b/slides/sysdev-linux-intro-features/sysdev-linux-intro-features.tex
@@ -99,9 +99,3 @@
     \end{itemize}
   \end{itemize}
 \end{frame}
-
-\begin{frame}{Inside the Linux kernel}
-  \begin{center}
-    \includegraphics[width=\textwidth]{slides/sysdev-linux-intro-features/inside-linux-kernel.pdf}
-  \end{center}
-\end{frame}