Acer Packardbell viseo 193ws User manual

TRDDS

eliminates

false

error

indication

when

invoking

NIE,

CSU,

DSU

loopbacks

immediately

following

release

OCU

loopback.

TROCU

Bidirectional

Loopback

Support

The

TROCU

will

execute

bidirectional

loopback

when

performing

OCU

loopback

the

TROCU

shown

Figure

the

TRDDS-R

detects

bidirectional

loopback

during

power-up

synchronization,

the

TRDDS-R

allows

data

pass

the

four-wire

interface

entering

into

the

pass-thru

mode.

This

allows

standard

portable

DDS

test

set,

TRDDS-R,

verify

the

integrity

the

two-wire

loop

transmitting

test

pattern

and

examining

the

returning

data

for

synchronization

and

errors.

The

TROCU

LBK

LED

will

illuminate

solid

during

OCU

loopback.

Refer

Figure

for

illustration

the

bidirectional

loopback

pass-thru

mode.

Figure

OCU

Loopback

the

TROCU

Figure

TROCU

Bidirectional

Loopback

Pass-Thru

Mode

the

TROCU

bidirectional

loopback

invoked

after

the

TRDDS-R

achieves

synchronization,

the

TRDDS-R

will

not

pass

receive

data

from

the

CPE

DDS

test

set.

This

consistent

with

current

DDS

testing

methods

and

referred

the

TROCU

bidirectional

loopback

normal

mode.

For

testing

purposes,

the

installer

may

choose

initiate

the

TRDDS-R

pass-thru

mode.

Once

the

bidirectional

loopback

executed

normal

mode,

unseat

and

reseat

the

TRDDS-R

and

allow

the

unit

train-up.

Once

trained,

the

TRDDS-R

will

revert

pass-thru

mode

for

further

testing.

Refer

Figure

for

TRDDS

operation

during

bidirectional

loopback

normal

mode.

Figure

TROCU

Bidirectional

Loopback

Normal

Mode

REMOTE

PROVISIONING

AND

DIAGNOSTICS

Control

Protocol

Remote

access

provisioning

and

status

information

accomplished

using

ADTRAN

Digital

System

Message

protocol,

defined

Control

and

Diagnostic

Procedures

Practice,

Section

6032991-6.

Digital

System

supported

the

TPI108/109

and

105

portable

test

set

and

supported

Hekimian

React

2001

Release

1.900

remote

test

system.

The

TRDDS

network

elements

comply

with

ANSI

Tl.107-1995,

“Digital

Hierarchy

Format

Specifications

Annex

G”

which

allows

remote

provisioning,

querying,

and

performance

monitoring

via

inband

control

network

NOTE

The

REACT

2001

GUI

software

Release

1.900

supports

ANSI

Tl.107-1995.

Remote

access

accomplished

using

defined

set

inband

DS0

byte

sequences

similar

the

latching

loopback

sequence.

Commands

issued

through

the

test

system

are

recognized

the

individual

channel

unit,

These

inband

commands

may

used

verify

options

via

dialogs

with

REACT

2001

and

TPI

108/109

test

sets.

Unit

CLEI,

serial

number,

provisioning,

and

performance

information

can

retrieved

remotely

using

the

Digital

System

Provisioning

and

Status

All

configuration

options

can

remotely

viewed

provisioned.

The

front

panel

Remote

(REM)

LED

indicator

will

Flash

during

control

link

establishment

and

remains

after

the

channel

unit

has

been

the

channel

unit

has

been

remotely

provisioned,

the

operator

can

alternate

between

remote

configuration

ction

61291006L2,

]

61291006L2-5B

Table

Contents

Chapter

Overview

1.3

Product

configuration

Chapter

Make

Your

Hub

Ready

2.1

Connecting

the

external

power

supply

2.2

Installing

the

hub

your

working

surface

2.4

Does

the

hub

work

well?

2.4.1

LED

overview

2.4.2

System

status

indicators

Chapter

Building

Feasible

Networks

3.1

Network

topology

for

AcerHub

ALH-608ds

3.2

Interconnection

hubs

and

switches

Chapter

Troubleshooting

Appendix

Specifications

COOLING

SYSTEM

SERVICE

INFORMATION

GENERAL

NOTICE

Using

coolant

with

silicate

corrosion

inhibitors

may

cause

premature

wear

water

pump

seals

blockage

radiator

passages.

Using

tap

water

may

cause

engine

damage.

Add

coolant

the

reserve

tank.

not

remove

the

radiator

cap

except

refill

drain

the

system.

Avoid

spilling

coolant

painted

surfaces.

After

servicing

the

system,

check

for

leaks

with

cooling

system

tester.

When

the

coolant

temperature

exceeds

120

°C

(248

°F),

the

coolant

temperature

indicator

will

blink.

The

ECM

will

then

control

the

ignition

and

reduce

engine

speed

mph

(15

km/h).

this

time,

check

the

cooling

system

and

engine

for

leaks

damage.

everything

OK,

then

check

the

coolant

indicator

circuit

and

thermosensor

(page

19-15).

SPECIFICATIONS

retie

sure

Thermostat

Standard

coolant

concentration

0.48

liter

0.51

qt,

0.42

Imp

qt)

0.30

qt,

0.25~lmp

qt)

1:1

mixture

with

soft

water

TORQUE

VALUES

Radiator

drain

bolt

(0.1

kgf-m,

0.7

lbf-ft)

vl-m

(0.1

kgf-m,

0.7

lbf-ft)

Step

Expand

Network

adapters

from

the

list

and

verify

that

AirlinklOl

MIMO

PCI

Adapter

listed

and

yellow

question

mark

beside

it.

AirlinklOl

MIMO

PCI

Adapter

not

listed,

you

see

yellow

question

mark

beside

it,

please

re-install

the

driver

again.

1-2

Illustrated

Parts

Catalog

System

Components

Exploded

View

Figure

1-2.

Exploded

view

Compaq

ProLiant

3000

Server

system

components

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