Nortel Networks Passport ARN Routers - Manual (Page 73)

114200-E Rev 00 3-1
Chapter 3
Operating the ARN
This chapter describes how to operate the Passport ARN router, as follows:
Understanding the ARN LEDs
Light-emitting diodes (LEDs) on the ARN provide information about how the
ARN is operating. The following sections describe the ARN LEDs:
• Base Module LEDs
• Expansion Module LEDs
• Adapter Module LEDs
Topic Page
Understanding LED descriptions 3-1
Ensuring a successful installation 3-9
Powering on and off the ARN 3-11
Resetting the ARN 3-12
Removing a flash memory card 3-13
Protecting memory card files 3-14
Where to go next 3-15
Note: For information about LEDs on the optional V.34 Modem Console
module on the ARN back panel, see Table 3-14 on page 3-9 .