Appendix A Troubleshooting
Reading the LEDs
Reading the LEDs
The following sections describe the LEDs on the Cisco ASR 901 router.
•Chassis LEDs
•T1/E1 Interface LEDs
Chassis LEDs
Table
Table | LED Summary |
|
|
|
| ||
|
|
|
|
| |||
|
|
|
| Copper GE ports (from GE/FE Quad PHY) contain will have Two LEDS each | |||
|
|
|
|
|
|
|
|
|
| Link |
| Solid Green | PHY | Link with no activity | |
|
|
|
|
|
|
|
|
|
| L |
|
| FLASH Green |
| Link with activity |
|
|
|
|
|
|
|
|
|
|
|
|
| Off |
| No link |
|
|
|
|
|
|
|
|
|
| Speed |
| Green | PHY | Speed 1000 | |
|
|
|
|
|
|
|
|
|
| S |
|
| Off |
| off |
|
|
|
|
|
|
|
|
|
|
|
|
| T1/E1 ports contain Two LEDs each |
|
Alarm
AL
Active
C
Off | WP2 | Not configured |
|
|
|
Yellow |
| Alarm Condition |
Off | WP2 | Out of Service / Not configured |
|
|
|
Green |
| Carrier Condition |
|
|
|
Copper GE (from Quad combo PHY) ports contain Two LEDS each.
Link | Solid Green |
| PHY | Link with no activity | |
|
|
|
|
| |
L |
| FLASH Green |
| Link with activity | |
|
|
|
|
|
|
|
| Off |
|
| No link |
|
|
|
|
|
|
Speed | Green |
| PHY | Speed 1000 | |
|
|
|
|
|
|
S |
| Off |
|
| off |
|
|
|
|
|
|
|
|
| System LED |
|
System
Off
Alternating Green/Off
Solid Green
Solid Red
HP
No power or unit not
POST in progress
System Healthy (normal operation)
System Faulty
SFP LED
SFP Link-Active
Orange
Off
HP
Link and Active Indicator
Not Enabled
Cisco ASR 901 Series Aggregation Services Router Hardware Installation Guide
|
|
| |
|
|