SCM Card LEDs
The following table describes the meaning and states of the LEDs on the Hotwire SCM card faceplate. Example faceplates are shown at left.
SYSTEM
OK
Alrm
Test
Uplink
ETHERNETAlrm
TX
RX
Coll
TX
SYSTEM
OK
Alrm
Test
Uplink
ETHERNETAlrm
TX
RX
Coll
RX
TX
SYSTEM
OK
Alrm
Test
Uplink
ETHERNETAlrm
TX
RX
Coll
Type | LED | LED is . . . | Indicating . . . |
|
|
|
|
SYSTEM | OK | Green, | Card functioning normally. Winking |
|
| Winking | describes a recurring pulse when the |
|
|
| LED is ON longer than OFF at a ratio |
|
|
| of approximately 10:1. |
|
| Green, On | SCM card failure. System processing |
|
|
| functions have stopped. |
|
| Off | No power to card. |
|
|
|
|
| Alrm | Yellow, On | Alarm is present on SCM. |
|
| Off | No alarms. |
|
|
|
|
| Test | Yellow, On | Test in progress. |
|
| Off | No tests. |
|
|
|
|
| Uplink | Yellow, On | Alarm is present on the ATM uplink. |
| Alrm | Off | No alarms. |
|
| ||
|
|
|
|
ETHERNET | TX | Green, | Currently not used. |
|
| Blinking |
|
|
| Off |
|
|
|
|
|
| RX | Green, | Currently not used. |
|
| Blinking |
|
|
| Off |
|
|
|
|
|
| Coll | Off | Currently not used. |
|
| Yellow, |
|
|
| Blinking |
|
|
|
|
|
RX
8021
MMF
8022
8027
8 | November 2000 |
