Cisco XM Universal Gateways Cisco AS5400XM - Manual (Page 47)

C H A P T E R
4-1
Cisco AS5400XM Universal Gateway Chassis Installation Guide
OL-6418-02
4
Troubleshooting
This chapter describes how to troubleshoot the Cisco AS5400XM universal gateway by referring to the
LEDs on the chassis and DFCs, and using the bantam jack connectors. The chapter contains the
following sections:
• LEDs, page 4-1
• Mixing WAN DFCs, page 4-2
• Environment Monitoring, page 4-3
• Using the Bantam Jacks for Test Port Functionality, page 4-6
• Troubleshooting Network Interfaces, page 4-7
• Getting Help, page 4-7
LEDs
The LEDs indicate the current operating condition of the universal gateway. You can observe the LEDs,
note any fault condition that the product is encountering, and then contact your system administrator or
a customer service representative (see the
“Obtaining Technical Assistance” section on page xvi ), if
necessary. Figure 4-1 shows the location of the LEDs. Table 4-1 describes the LEDs.
Figure 4-1 Universal Gateway Rear Panel LEDs
T0
T1
ACTIVITY (ACT)
LNK BITS
BOARD OK
LED
ACTIVITY (ACT)
LNK
31629