Operation and Maintenance
198
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
6. 4. 2
Pilot key (CTRL)
Pressing the pilot key carries out certain functions or switches the system to a particu-
lar mode.
Fig. 75
Pilot key
Different actions are carried out depending on how long the key is pressed and the
system’s current operating mode.
6. 4. 3
Operating modes
For the SMB Controller we distinguish four operating modes.
Tab. 82
Operating modes
6. 4. 3. 1
Start-up mode
The start-up mode begins as soon as power is supplied or after a restart of the SMB
Controller and ends when the SMB Controller enters normal mode. The LED combina-
tion patterns [1]...[5] indicate the individual start-up phases in chronological order and
also serve as a progress indicator.
Operating mode
Remarks
• When power is supplied
• After a restart
• Used as a progress indicator during start-up
• System is running normally
• Some additional information of loaded applications might be indicated
• For executing an emergency upload of the SMB Controller system software
• To access the SMB Controller file system with a SSH session
• After the system is shut down
• Used to safely disconnect the SMB Controller from the power supply
• Shut-down mode lasts for 1.5 minutes. Thereafter the system automatically
starts up again.
$53-