Technical data

116273-B Rev 00
xi
Chapter 3
Operating the ARN/DC
Understanding the ARN/DC LEDs ..................................................................................3-1
Base Module LEDs ..................................................................................................3-2
Diagnostic LEDs ................................................................................................3-2
Ethernet 10BASE-T LEDs .................................................................................3-3
Ethernet 10/100BASE-Tx LEDs ........................................................................3-4
Ethernet 100BASE-Fx LEDs .............................................................................3-4
Expansion Module LEDs ..........................................................................................3-5
Ethernet LEDs ...................................................................................................3-5
Serial LEDs ........................................................................................................3-5
Adapter Module LEDs ..............................................................................................3-6
Serial LED .........................................................................................................3-6
ISDN BRI LEDs (S/T or U Interfaces) ................................................................3-6
DSU/CSU LEDs .................................................................................................3-7
FT1/T1 DSU/CSU LEDs ....................................................................................3-7
X.25 PAD LEDs ..................................................................................................3-7
V.34 Modem LEDs .............................................................................................3-8
Ensuring a Successful Installation ..................................................................................3-8
Powering On and Off ....................................................................................................3-10
Powering On the ARN/DC ......................................................................................3-10
Powering Off the ARN/DC ......................................................................................3-11
Resetting the ARN/DC ..................................................................................................3-11
Removing a Flash Memory Card ..................................................................................3-12
Protecting Memory Card Files ......................................................................................3-13
Where to Go Next .........................................................................................................3-14
Chapter 4
Installing a WAN Adapter Module
Preparing for Installation .................................................................................................4-1
Verifying Router Requirements ................................................................................4-2
Powering Down ........................................................................................................4-2
Removing the Filler Panel ........................................................................................4-4
Removing an Adapter Module ..................................................................................4-5
Installing an Adapter Module ..........................................................................................4-6
What to Do Next .............................................................................................................4-8