beautypg.com

Avaya m770 hub components, The control panel, Chapter 3 – Avaya M770 User Manual

Page 19: Avaya m770 hub components the control panel, Control panel components, Avaya m770 control panel leds

background image

Avaya M770 User’s Guide

9

Chapter 3

Avaya M770 Hub Components

This chapter describes the key components of the Avaya M770 hub, including the
control panel, M-SPV/M-SPX management modules, M-PS power supplies and
fans. Field replacement of components is described in Chapter 4.

The Control Panel

The control panel is located at the top of the front of the Avaya M770. It contains
eight LEDs, three reset switches and three ports.

Figure 3.1

Control Panel Components

Table 3.1

Avaya M770 Control Panel LEDs

LED Name

Represents

State

Function

PS
(1, 2, 3)

Power supply status
(for PS1, PS2, PS3)

On

Power supply is
functioning normally

Blinking

Power supply is faulty

Off

No power supply

Fan
(1, 2)

Fan status
(for Fan 1, Fan 2)

On

Fan is functioning normally

Blinking

Fan is faulty

Off

No fan

SB1-ETH SB2-ETH CONSOLE

HUB RESET

POWER SUPPLY

1

2

3

MSPV-1

OPR

MSPV-2

OPR

1

2

FAN

1

2

3

4

5

6

7

8

9

10

11

12

13

14

PS-1
LED

PS-2
LED

FAN 1
LED

FAN 2
LED

PS-3
LED

MSPX-2
OPR LED

MSPX-2
Reset button

MSPX-1
OPR LED

MSPX-1
Reset button

M770