Nortel Networks 5399 User Manual
2-5
Chapter 2
Installing the Model 5399 Remote Access Concentrator Module
Nortel Networks 5399 Access Switch Hardware Installation Guide
The specific segment connection for the module is determined by the
segment selection DIP switch (described in the next section).
Segment Selection DIP Switch
DIP switch S1 on the module (see
) is used to set the default
segment selections. Segment selection DIP switch settings are listed in
. Turning a DIP switch number ON selects a particular segment
within the Ethernet segment bank. For example, turning on DIP switch
number 1 selects either segment 1 or 7, depending on the position of the
number 1 selects either segment 1 or 7, depending on the position of the
Ethernet segment bank selector jumper card.
When the jumper card is installed between J5 and J21, the
printed circuit card handle is nearest the front of the module. To
install the jumper card between J5 and J22, remove the jumper
card, rotate it 180 degrees (so that the printed circuit card handle
is nearest the back of the module) and push it onto the pins (see
printed circuit card handle is nearest the front of the module. To
install the jumper card between J5 and J22, remove the jumper
card, rotate it 180 degrees (so that the printed circuit card handle
is nearest the back of the module) and push it onto the pins (see
Network management software cannot override the bank
selector setting. The setting (segments 1–6 or 7–12) can only be
set while the module is outside the chassis.
selector setting. The setting (segments 1–6 or 7–12) can only be
set while the module is outside the chassis.
If no DIP switch numbers are turned on, the unit defaults to
Segments 1 or 7 (depending on the
Segments 1 or 7 (depending on the
position of the Ethernet
segment bank selector jumper card
).