Figure 2. Front View With Bezel; Figure 3. Back View - Dell PowerEdge T420 Technical Manual

Figure 2. Front view with bezel
Figure 3 shows the features on the back panel of the T420 including USB connectors, Ethernet
connectors, serial connector, video connector, PCIe slots, power supplies, iDRAC dedicated port,
and many other components and features described in this guide.
Figure 3. Back view
The chassis design of the T420 is optimized for easy access to components and for airflow for
effective and efficient cooling. Figure 4 provides an internal view of the T420 including the DIMMs,
PCIe card slots, power supplies, fans and processors.
12 PowerEdge T420 Technical Guide