Nortel Secure Router 4134 Installation Manual page 22

22 Nortel Secure Router 4134 chassis fundamentals
The Secure Router 4134 chassis is two rack units high (3.5 inches [in.]; 8.9
centimeters [cm]). You mount the Secure Router 4134 in a 19-in. (48.26
cm) equipment rack. Use the rack mounting brackets to secure the Secure
Router 4134 to the equipment rack.
The Secure Router 4134 has horizontal slots for small, medium, and large
interface modules. The chassis has four small slots, and three medium
slots. You can adapt two medium slots to accommodate a large module
(which spans two medium slots). For more information about how to adapt
the router for Large Modules, see Nortel Secure Router 4134 Installation
— Hardware Components (NN47263-301).
Figure 1 "Secure Router 4134 rear panel with power supplies and fan tray"
(page 23)
Router 4134 has the following built-in slots and ports on the rear panel of
the unit:
•
Compact Flash slot
•
USB port
•
Fast Ethernet Management port
•
Console port
•
Auxiliary port
See
information about the ports, LEDs, and modules accessible from the rear
panel of the Secure Router 4134.
Figure 2 "Secure Router 4134 chassis front panel with slot covers
installed" (page 24)
chassis. There are three medium and four small slots on the front panel
into which you insert your preferred combination of external interface
modules. You must separately order modules.
Router 4134 front panel description" (page 24)
slots, ports, and LEDs on the front panel of the Secure Router 4134.
For a list of interface modules that you can use in the Secure Router
4134, see
4134" (page
interface modules, see Nortel Secure Router 4134 Installation — Hardware
Components (NN47263-301).
CAUTION
As a general safety precaution, be sure to provide DC power
through a circuit breaker on the equipment rack.
shows the rear panel of a Secure Router 4134. The Secure
Table 1 "Secure Router 4134 rear panel description" (page
shows the front panel of a Secure Router 4134
"Compatible external interface modules for the Secure Router
28). For more information about the Secure Router 4134
Nortel Secure Router 4134
Installation — Chassis
NN47263-300 03.01 7 September 2009
Copyright © 2007-2009 Nortel Networks. All Rights Reserved.
23)for
SeeTable 2 "Secure
for information about the