Figure 10: Miscellaneous Control Subsystem
Extractor clip
Offline button
Table 8: States for MCS LEDs
Label
MASTER
OK
FAIL
Craft Interface
The craft interface provides status and troubleshooting information at a glance and
has buttons for deactivating alarms and preparing FPCs for removal. The craft
interface is located on the front of the chassis above the FPC card cage, as shown in
Figure 1. It includes the elements shown in Figure 11.
LEDs
Color
State
Description
MCS is master.
Blue
On steadily
Green
On steadily
MCS is functioning normally.
MCS is starting up.
Blinking
Amber
On steadily
MCS has failed.
Extractor clip
Hardware Component Overview
27
Craft Interface