Mitel 470 - Startup and Operating State Display; Boot Mode

Operation and Maintenance
218
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
An LED activation period lasts 1 second and is subdivided into 4 units of 250 ms. Dif-
ferent display patterns can be displayed in this way.
Tab. 92 Examples of display patterns
6. 4. 3. 1 Startup and operating state display
In the system setup the status LED indicates the current operating state of the Call
Manager.
The start-up phase can be divided into three parts:
System setup 0:
In this phase, the system can be set to the boot mode (see "Boot mode", page 218
)
System setup 1:
The colour display is not yet operational. Any errors that occur are indicated with the
status LED (see "Error display with status LED", page 219
).
System setup 2:
The colour display is operational. In this phase, the boot menu is shown (see "Boot
menu", page 219). Any errors that occur are displayed via the colour display.
Tab. 93 Display pattern at system setup
6. 4. 3. 2 Boot mode
The boot mode enables an Emergency Upload via the Ethernet interface (EUL via
LAN). This is required whenever there is no longer any executable system software
stored on the communication server for whatever reason.
The boot mode is indicated by the status LED flashing red.
LED activation period
LED Description
On On On On LED lit green
On On Off Off LED slowly flashing orange
On Off On Off LED flashing rapidly orange/red
Pattern LED
Dura-
tion [s]
Meaning
Start-up
phase
0 steady Call manager is switched off
1 ~1,5 Red LED test 0
2 ~1,5 Orange LED test 0
3 ~1,5 Green LED test 0
4 ~4 RAM test, load boot software, boot software CRC test 1
5 ~10 Boot software running, load system software, system software CRC test 2
6 steady System software running error-free
1s
G
–
O
––
O
R
–
R
O
G
–
G
G
–
O
–
G