Cisco AS5850 Hardware Installation Manual - Page 18

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Cisco AS5850 Hardware Installation Manual

Field-Replaceable Units

Table 1-4

LED Indicator

MAINT

ALARM

Clock and Status LEDs

MAST (master)

CLK (clock)

FLASH

LINK

ACT

Liquid Crystal Displays

LCDs (upper and lower)

1. A major alarm condition includes RSC failure, backplane failure, fan failure, power module failure, feature card failure,

or conditional environmental thresholds.

2. A minor alarm condition includes modem SIMM failure, HDLC controller failure, trunk line failure, or conditional en-

vironmental thresholds.

Figure 1-7

Table 1-6

Table 1-5

Button

MODE button

SEL button

Cisco AS5850 Universal Gateway Hardware Installation Guide

1-18

Route Switch Controller Card Front Panel LEDs (continued)

Display

Yellow

Green

Alphanumeric;

4 characters

each

shows the RSC front panel push buttons,

describes options for those actions.

RSC Push Buttons

Description

Flashing indicates that diagnostics are

currently running. On indicates that the RSC

failed diagnostics or was shut down for

removal. This LED is normally off.

Comes on to indicate a major

condition.

RSC is in handover-split mode.

Comes on to identify the route switch control-

ler card active clock; active clock is indepen-

dent from master route switch controller card

designation.

Comes on when compact Flash slot is in use.

Indicates valid Ethernet link has been estab-

lished.

Indicates traffic activity on the Ethernet.

Displays SPLT if in classic-split mode and

HSPL if in handover-split mode.

Table 1-5

describes push button actions, and

Description

Press repeatedly (for 0.25 seconds) to cycle through possible

options. Hold the MODE button down (2 seconds) to select an

option to change (option will flash when it is configurable). Press

repeatedly (for 0.25 seconds) to cycle through possible

parameters for that option.

Press (2 seconds) to accept the displayed and flashing parameter.

Chapter 1

Cisco AS5850 Product Overview

or minor

alarm

78-10573-06 0A