Owners Manual

Figure 2. Inside the sled with PEM
1. Backplane 2. Processor expansion module (PEM) board
3. Processor 3 socket 4. Processor 4 socket
5. Mezzanine card (Fabric A2 card) 6. Rotational guiding hook
7. Power connector 8. Mezzanine card (Fabric B2 card)
9. Mini Mezzanine card (Fabric C2 card) connector
Figure 3. Inside the sled with system board
1.
Backplane 2. Processor 1 socket
3. PEM connector 4. Processor 2 socket
5. Mezzanine card (Fabric A1 card) 6. Rotational guiding hook
7. Power connector 8. Mezzanine card (Fabric B1 card)
9. Mini Mezzanine card (Fabric C1 card) connector 10. iDRAC card
11. IDSDM/BOSS module connector 12. System board
13. PERC card connector
Dell EMC PowerEdge MX840c overview 9