Rear panel
The rear panel contains I/O ports.
I/O ports
The I/O ports are color-coded per the PC 99 specification. The locations of the various I/O ports are shown in the following figure.

| Number | Description |
|---|---|
| 1 | Unused |
| 2 | PCIe card slot (on riser card) |
| 3 | 10 GbE NIC card |
| 4 | Power supply 1 |
| 5 | Power supply 2 |
| 6 | UID button/LED |
| 7 | 1 GbE RJ45 ports (2) |
| 8 | 10/100 Mbit/s management port |
| 9 | DB-15 video connector |
| 10 | USB 2.0 ports (2) |