No. | Name | No. | Name |
|---|---|---|---|
| 1 | Power connector | 11 | USB port x4 (VM support) |
| 2 | Monitor ports | 12 | USB port for power interlock (not used) |
| 3 | USB port (keyboard) | 13 | Power interlock switch (not used) |
| 4 | USB port (mouse) | 14 | Optical disc drive |
| 5 | USB port (backup) | 15 | Disc eject button |
| 6 | Gigabit Ethernet port (printer to print server) | 16 | Front USB ports |
| 7 | Gigabit Ethernet port (print server to network) | 17 | System error indicator |
| 8 | Digital display (7-segment) | 18 | HDD access indicator |
| 9 | DVI monitor port | 19 | Network indicator |
| 10 | HDMI port | 20 | Power switch |