Startup And Operating State Display; Boot Mode - Mitel 470 System Manual

Operation and Maintenance
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
LED activation period
1s
On On On
On On Off
On Off On
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
Dura-
Pattern LED
tion [s]
0 steady
–
1 ~1,5
R
2 ~1,5
O
3 ~1,5
G
4 ~4
–
G G
5 ~10
–
O
6 steady
–
G
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.
218
LED Description
On LED lit green
G
Off LED slowly flashing orange
–
O
Off LED flashing rapidly orange/red
– –
O R
Meaning
Call manager is switched off
Red LED test
Orange LED test
Green LED test
RAM test, load boot software, boot software CRC test
Boot software running, load system software, system software CRC test
System software running error-free
Start-up
phase
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
0
0
0
1
2