Installation guide

Introduction 3
OnBoard Models
Figure 1-2: OnBoard Front With PCMCIA Card Slots and Two DC
Terminal Blocks
The following figure illustrates the back of an OnBoard model that has forty
private 10/100 Ethernet ports. (Twenty-four port models are also available, as
described in “OnBoard Models” on page 3.)
Figure 1-3 also illustrates the other ports that are standard on all OnBoard
models: one public 10/100/GE (Gigabit Ethernet) primary Ethernet port; one
public 10/100 secondary Ethernet port; one auxiliary (AUX) port; and one
console port.
Figure 1-3: OnBoard Back With Ethernet, AUX, and Console Ports
OnBoard Models
Depending on the model, the OnBoard comes with either twenty-four or forty
private Ethernet ports. The OnBoard also comes with a variety of power
options: either AC power with one or two power supplies or DC power with
two power supplies. The following table lists the number and types of power
supplies and numbers of public Ethernet ports for each model.
Table 1-1: OnBoard Models
Power
Supply #
Power
Type
# of Private
Ethernet Ports
OnBoard1024 SAC 1 AC 24
Forty private Ethernet ports
AUX (auxiliary) port
Console port
Public 10/100 secondary Ethernet port
Public 10/100/GB primary Ethernet port