MX2010 Craft Interface Description
The craft interface enables the user to view status and troubleshooting information at a glance and to perform many system control functions. It is hot-insertable and hot-removable.
The craft interface is located on the front of the router above the upper fan tray and contains LEDs for the router components, the alarm relay contacts, and alarm cutoff button (see Figure 1). Table 1 describes the LEDs, buttons, and connectors.
Function No. |
Label |
Description |
|---|---|---|
1 |
PSM |
Status LEDs for PSMs 0 through 8 |
2 |
FANTRAYS |
Status LEDs for fan trays 0 through 3 |
3 |
RE0 (MASTER, ONLINE, and OFFLINE) RE1 (MASTER, ONLINE, and OFFLINE) |
Two sets of status LEDs per host subsystem. There are three LEDs per Routing Engine. |
4 |
MINOR ALARM |
Minor Alarm LED for monitoring or maintaining the MX2010 |
5 |
MAJOR ALARM |
Major Alarm LED for critical conditions, which can result in system shutdown |
6 |
ACO/LT |
Alarm Cutoff/ Lamp Test Button. Turns off both minor and major alarms and deactivates the device attached to the corresponding alarm relay contact on the craft interface |
7 |
M/S CHASSIS NUM |
Chassis ID Dial and Standalone Dial. One dial is used to indicate the chassis number for multi-chassis configurations. The second dial is used to indicate whether the chassis is operating in standalone mode or as part of a multichassis system. |
8 |
MINOR ALARM–[NC C NO] MAJOR ALARM–[NC C NO] |
Two sets of alarm terminal contacts. Each consisting of normal open and normal closed relays that signal a minor or major alarm when broken. |
9 |
CB-RE 0 and CB-RE 1 |
Online and Offline buttons located next to each Control Board and Routing Engine (CB-RE) enable you to take individual CB-REs offline or online. Status LEDs for the two CB-REs cards. |
10 |
LC 0 through LC 9 |
Online and Offline buttons located next to each line card enable you to take individual line cards offline or online. Status LEDs for the lower ten line cards. |
11 |
SFB 0 through SFB 7 |
Online and Offline buttons located next to each SFB enable you to take individual SFBs offline or online. Status LEDs for eight SFBs. |