Rear panel

The rear panel contains I/O ports, network interface ports, power supplies, and two hard disk drive carriers.

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.

Figure 1. Rear panel I/O ports for the appliance
Captioned diagram of ports
Rear Loading Boot Drive Carrier LEDs
At the bottom of the boot drive carrier, the left LED shows Power, and is Blue when power is on; the right LED shows Activity, and flashes green when there is activity.
10 GbE NIC Card LEDs
Each SFP connector on the four-port NIC card has two LEDs. The Upper LED indicates link speed (Blue = 10G link, Yellow = 1G link), and the bottom LED indicates Link/Activity (Link = green, Activity = flashing green).
Onboard 1 GbE NIC LEDs
Each of the two RJ45 1 GbE connectors on the back panel has two built-in LEDs. The left LED indicates Link/Activity (Link = green, Activity = flashing green), and the right LED indicates Link Speed (Amber = 1 Gb/s, Green = 100 Mb/s, and Off = 10 Mb/s).