S8300 Led Lighting Sequence; Mm710 E1/T1 Media Module Leds - Avaya G250 Maintenance Manual

G250/G350 and media module LEDs

S8300 LED lighting sequence

In general, S8300 LEDs light in order from top to bottom on the S8300 faceplate.
The following order applies during restart or boot of the S8300:
LED Lighting Sequence
1. ALM - RED – lights up first then turns off
2. TST - GREEN – lights up second then turns off
3. ACT - YELLOW – lights up third then turns off
4. OK To REMOVE - GREEN – lights up fourth then turns off
5. Left LED in SERVICES port - GREEN (10 MB link speed) – lights up then turns off
Left LED in SERVICES port - YELLOW (100 MB link speed) – lights up then turns off
Right LED in Services port - GREEN (10 MB link speed) – lights up then turns off
At this point, you can connect to the S8300. When Avaya Communication Manager starts, the
green TST LED turns on and stays on.

MM710 E1/T1 media module LEDs

The E1/T1 media module has four LEDs on its faceplate (see
LEDs on page 267).
first three are the standard LEDs, which are under software control.
Table 122: E1/T1 LEDs
Name Color
ALM RED
TST GREEN
266 Maintenance for the Avaya G250 and Avaya G350 Media Gateways
Table 122: E1/T1 LEDs
Location Description
Top Upon power-up, this LED is turned on. Upon passing
diagnostics this LED is turned off. During normal circuit
pack operation this LED is not turned on except for
certain alarm states.
Second During power-up self-testing and maintenance testing
requested by the SPE, this LED is turned on.
Figure 27: E1/T1 Media Module
on page 266 shows their color and functions. The
1 of 2