diff --git a/docs.it4i/salomon/ib-single-plane-topology.md b/docs.it4i/salomon/ib-single-plane-topology.md
index 624dd95b5eb0a766d415288d1dad67315661654f..82f0626ea2696d0136c472561bb05ce820941ae2 100644
--- a/docs.it4i/salomon/ib-single-plane-topology.md
+++ b/docs.it4i/salomon/ib-single-plane-topology.md
@@ -13,6 +13,7 @@ The SGI ICE X IB Premium Blade provides the first level of interconnection via d
 
 Each colour in each physical IRU represents one dual-switch ASIC switch.
 
+[IB single-plane topology - ICEX Mcell.pdf](../src/IB single-plane topology - ICEX Mcell.pdf)
 ![../src/IB single-plane topology - ICEX Mcell.pdf](../img/IBsingleplanetopologyICEXMcellsmall.png)
 
 ### IB single-plane topology - Accelerated nodes
@@ -25,4 +26,5 @@ As shown in a diagram ![IB Topology](../img/Salomon_IB_topology.png)
 -   Racks 27, 28, 29, 30, 31, 32 are equivalent to one Mcell rack.
 -   Racks 33, 34, 35, 36, 37, 38 are equivalent to one Mcell rack.
 
+[IB single-plane topology - Accelerated nodes.pdf](../src/IB single-plane topology - Accelerated nodes.pdf)
 ![../src/IB single-plane topology - Accelerated nodes.pdf](../img/IBsingleplanetopologyAcceleratednodessmall.png)