SAGEM 3P@C

Steps

Operation

Inspection (display of the

 

 

indicator and screen)

 

c) Pull the extractors on the both

 

 

sides of the card, and press them

 

 

outward, thus unplugging the card

 

 

from the connector of the

 

 

backboard of the chassis.

 

 

d) Hold the front panel to unplug

 

 

the card from the slot completely.

 

 

e) Put the replaced card in the

 

 

anti-static package.

 

Step 3

After unplugging the card, you

 

 

should plug a new system control

 

 

board in the void standby system

 

 

control board slot in 60 seconds

 

 

(see the detailed installation steps

 

 

in the hardware installation part).

 

Step 4

To check whether the current

The system indicator flashes once

 

standby system control board runs

per second.

 

normally, execute the command:

 

 

show boardinfo.

 

9.2. Maintenance for Service Board

9.2.1. Check

The corresponding status indicator in the front panel of the service board is used to display the work status of the device or the card, and it plays an important role in the fault analysis and location.

The rough position or cause of the fault can be found through the indicator status, and the indicator status is helpful for the next processing procedure. The indicator does not have the sufficient information, so it is usually used with the coordination of the alarm information analysis.

Check the system running status according to indicator description in the following table. When finding some exceptional cases, you should take some measures in time.

 

 

The maintenance personnel should pay more attention to the

 

 

study of the indicator meaning, and have the rapid response

 

prompt

capability when some faults occur to the system.

 

 

 

Table 9-2 Description of the indicator of the VDUB service board

Indicator

Flag

Color

Status

Description

 

 

Status

indicator

RUN

Green

On

Power on the system.

 

of the VDUB

 

 

Off

No power on or the system

 

 

 

 

 

 

runs abnormally.

 

 

 

 

 

 

Flashing

The VDUB runs normally.

 

 

 

 

ALM

Red

Off

The VDUB runs normally.

 

 

 

 

 

 

ON

The VDUB has an alarm.

 

Status

indicator

LINK

Green

Constantly

When a stable link is built in

of

the interface

 

 

on

the user

interface,

the

of

the

VDSL

 

 

 

corresponding

indicator

is

user

 

 

 

 

constantly on.

 

 

 

 

 

 

 

Off

This user interface does not

 

 

 

 

 

 

connect the users.

 

3P@C Installation Manual

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