Router User Manual
Table Of Contents
- Title Page
- Contents
- About This Document
- Overview
- Power Supply
- Heat Dissipation System
- Boards
- 4 Boards
- 4.1 Introduction
- 4.2 RPUs
- 4.3 NPUs
- 4.4 10/100Base-TX electrical interface module
- 4.5 100Base-FX Ethernet optical interface module
- 4.6 1000Base-X Ethernet optical interface module
- 4.7 Channelized and unchannelized E1/T1 interface module
- 4.8 Channelized E3 interface modules
- 4.9 Synchronous serial port module
- 4.10 Channelized and unchannelized POS optical interface modules
- 4.11 HSSI interface module
- 4.12 IPSec encryption HIC module
- 4 Boards
- Cables
- Appendix A List of Indicators
- Appendix B List of Boards
- B List of boards
- B.1 Boards
- B.2 RPU
- B.3 10/100Base-TX FE electrical interface module
- B.4 100Base-FX Ethernet optical interface module
- B.5 1000Base-X Ethernet optical interface module
- B.6 Channelized and unchannelized E1/T1 interface module
- B.7 Channelized E3 interface modules
- B.8 Synchronous serial port module
- B.9 ATM 155M optical interface module
- B.10 Channelized and unchannelized POS optical interface module
- B.11 HSSI interface module
- B.12 IPSec encryption HIC
- B List of boards
- Appendix C Acronyms and abbreviations
- Index
- Cover & Spine
Nortel Secure Router 8012
Hardware Description 3 Heat dissipation system
Issue 5.3 (6 April 2009) Nortel Networks Inc. 3-1
3 Heat dissipation system
About this chapter
The following table lists the contents of this chapter.
Title Description
3.1 Appearance and front
panel
This section describes the appearance and the front panel
of the heat dissipation system.
3.2 Functions This section describes the functions of the heat dissipation
system.
3.3 Technical specifications This section describes the technical specifications of the
heat dissipation system.
The Secure Router 8012 heat dissipation system consists of the following components:
z
fan module
z
air filter
The air filter and the fan module are placed separately. The air filter is located to the right of
the cabinet backplane. You can clean the air filter by removing it from the back of the cabinet.
For information about replacing and cleaning the air filter, see Nortel Secure Router 8012 –
Installation (NN46240-301).
This chapter describes the fan function, appearance, front panel, and technical specifications
for the Secure Router 8012.