HP B180L, B132L+, B160L User Manual

0 (0)

Model B132L/B132L+/B160L/B180L

Owner’s Guide

HP Part No. A4190-90023

Edition E0997

Printed in U.S.A.

ã Hewlett-Packard Co. 1997

Printing History

First Printing: Septermber 1997

UNIX is a registered trademark in the United States and other countries, licensed exclusively through X/Open Company Limited.

NOTICE

The information contained in this document is subject to change without notice.

HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance or use of this material.

Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard.

This document contains proprietary information that is protected by copyright. All rights reserved. No part of this document may be photocopied, reproduced or translated to another language without the prior written consent of Hewlett-Packard Company.

RESTRICTED RIGHTS LEGEND. Use, duplication, or disclosure by government is subject to restrictions as set forth in subdivision (c) (1) (ii) of the Rights in Technical Data and Computer Software Clause at DFARS 252.227.7013. Hewlett-Packard Co., 3000 Hanover St., Palo Alto, CA 94304.

10 9 8 7 6 5 4 3 2 1

Contents

Preface 1

Audience 2

Safety and Regulatory Statements 2

Release Document(s) 2

Related Manuals 3

Revision History 3

Documentation Conventions 4

Problems, Questions, and Suggestions 5

1 System Overview

Product Description

9

 

 

System Unit Front Panel Controls and LEDs 11

System Power Switch

12

 

Power LED

12

 

 

 

System LEDs

12

 

 

 

Audio Controls 13

 

 

Removable Storage Devices

13

System Unit Rear Panel Connectors 14

Security Loop

15

 

 

 

Audio Connectors

15

 

 

Keyboard Connectors

17

 

PS/2 Keyboard and Mouse Connectors 17

HP Parallel I/O Connector

17

802.3 Network Connectors

17

Serial I/O Connectors

18

 

SCSI Connectors

18

 

 

TOC Button

19

 

 

 

iii

Contents

Power Cord Connector

19

 

Monitors

20

 

 

Keyboard

20

 

 

Pointing Devices 20

 

 

Operating System Overview 21

 

Important Information You Need to Record

22

LANIC ID 22

 

 

IP Address and Subnetwork Mask Information

23

Networking Overview

24

 

Mail

24

 

 

telnet 24

 

 

rlogin

24

 

 

ftp

25

 

 

 

rcp

25

 

 

 

NFS

25

 

 

2 Using Your CD-ROM Drive

CD-ROM Drive and CD-ROM Media Descriptions 29

CD-ROM Drive 29

Controls and Features 30

CD-ROM Media 32

Caring for CD-ROM Discs 32

Operating the CD-ROM Drive 33

Loading and Unloading a CD-ROM in the Disc Tray 33

 

 

Disc Tray Description 33

 

 

Loading a CD-ROM Disc in a Horizontally Mounted Drive

34

Unloading a CD-ROM Disc in a Horizontally Mounted Drive

35

Loading a CD-ROM Disc in a Vertically Mounted Drive

36

 

Unloading a CD-ROM Disc in a Vertically Mounted Drive

38

iv

Contents

Verifying the CD-ROM Drive Operation 39

Mounting and Unmounting a CD-ROM Disc 40

Mounting a CD-ROM Disc Using SAM 40

Unmounting a CD-ROM Disc Using SAM 42

Reading the Busy Light 43

Troubleshooting 45

3 Using Your Digital Data Storage (DDS) Tape Drive

DDS Tape Drive and Data Cassette Descriptions 49

DDS Drive 49

 

 

 

Storage Capacities

49

 

Controls and Indicators

50

LEDs 51

 

 

 

LED Warning Conditions

52

Data Cassettes

53

 

 

Media Life

53

 

 

Cleaning the Tape Heads

54

Media Restrictions

54

 

Setting the Write-Protect Tab on a Data Cassette 55

Operating the DDS Tape Drive 56

 

Loading and Unloading a Data Cassette

56

Verifying the DDS Tape Drive Operation

57

Using Device Files 58

 

Archiving Data 59

 

Writing to a Data Cassette 59

 

Restoring Files from a Data Cassette to Your System 60 Listing the Files on a Data Cassette 60

Further Command Information 61

Troubleshooting 62

Ordering Information 62

v

Contents

4 Using Your 3.5-Inch Floppy Disk Drive

Using the Floppy Diskette

65

 

 

Setting the Write-Protect Tab on a Diskette

65

Inserting and Removing a Diskette

66

 

Operating the Floppy Drive

67

 

 

Verifying the Floppy Drive Configuration

67

Using Device Files 68

 

 

 

Formatting a New Diskette

69

 

 

Transferring Data To and From a Floppy Diskette 70

Saving Files to a Floppy Diskette

70

 

Restoring Files from a Floppy Diskette to Your System 70 Listing the Files on a Floppy Diskette 71

For More Information 72

Configuring the Floppy Driver 73

Troubleshooting 74

Ordering Information 74

5 Solving Problems

Common Problems and Solutions 77

Problems with Powering Up the System

77

Problems Loading and Booting the Operating System 78

Problems with the 802.3 Network 79

 

Problems Using a Hard Disk Drive

80

 

Problems Using the CD-ROM Drive

81

Problems Using the DDS Tape Drive

82

Problems Using the Floppy Disk Drive

83

LED Error Codes 84

 

 

Dealing with a Boot Failure 87

 

 

Running System Verification Tests

88

 

vi

Contents

Device Verification 90

ASafety and Regulatory Statements

Declaration of Conformity 1 93 Declaration of Conformity 2 94

Special Video Configuration Statements 95

For EN55022 or CISPR 22 Applications: 95

Emissions Regulations 96

Federal Communications Commission (FCC) 96

VCCI Class 2 ITE 97

97

Emissions Regulations Compliance 98

Acoustics 99

Regulation On Noise Declaration For Machines -3. GSGV 99

Electrostatic Discharge (ESD) Precautions 100

Safety Statement 101

Laser Safety Statement (U.S.A. Only) 102

Visible LEDs 102

Warnings and Cautions 103

BChanging Your Workstation’s Hardware Configuration

Checking the SCSI IDs 107 Preparing Your Workstation 109

vii

Contents

Removing the Main Tray Assembly

111

 

Replacing the Main Tray Assembly

112

 

Installing Storage Devices

114

 

 

 

Preparing to Install Your Storage Device 115

 

Configuring your Storage Device

 

115

 

Determining Your Storage Devices Position 115

 

Removing the Storage Tray

117

 

 

 

Removing the Storage Tray Cover

120

 

Installing a CD-ROM or a DDS-Format Tape Drive 121

 

Installing a Floppy Drive

123

 

 

 

Installing a Hard Disk Drive in Position 2 (Front Position)

126

Installing a Hard Disk Drive in Position 1 (Rear Position)

131

Replacing the Storage Tray Cover

132

 

Replacing the Storage Tray

133

 

 

 

Configuring a Hard Disk Drive

135

 

 

 

Installing Additional memory

137

 

 

Removing Memory Modules

138

 

 

 

Installing Memory Modules

141

 

 

 

Removing Cache Boards 144

Installing Second Level Cache Boards 146

Installing a PCI, EISA, or GSC Option Board 148

Graphics Adapter Considerations 149

Special Video Configuration Statements 149

Graphics Paths 150

Graphics Configuration Restrictions 150

Installing the Option Board 151

Replacing the Battery 155

Installing the Optional EGRAM (Enhanced Graphics RAM) Module 161 Installing the Optional Fast Wide Differential SCSI Controller 163

viii

Contents

Changing Your Monitor Type 168

Setting the Monitor Type from the Boot Console Interface 168 Setting the Monitor Type at Power On 168

Changing the Console to External Terminal 169

CSCSI Connections

SCSI Bus Differences 173

SCSI Restrictions 175

Cables 175

Connectors and Terminators 177

SCSI Configuration Constraints 177

Narrow-SE SCSI Bus Configuration Constraints 177

Fast Wide Differential SCSI Bus Configuration Constraints 178 Ultra, Wide Single-Ended SCSI Bus Configuration Constraints 179

Determining SCSI Bus Length

180

NSE SCSI Bus Length

180

 

FWD SCSI Bus Length

181

 

Ultra, Wide-SE SCSI Bus Length 182

Assigning SCSI Device IDs 184

NSE SCSI Device IDs

185

 

FWD SCSI IDs 187

 

 

Ultra, Wide-SE SCSI IDs 188

 

Connecting to the SCSI Ports

190

SCSI Port Connection

190

 

DThe Boot Console Interface

Boot Console Interface Features 195 Accessing the Boot Console Interface 200

ix

Contents

Booting Your Workstation

201

 

 

 

 

Searching for Bootable Media

203

 

 

 

 

Resetting Your Workstation

204

 

 

 

 

Displaying and Setting Paths

205

 

 

 

 

Displaying and Setting the Monitor Type

208

 

The Monitor Command

208

 

 

 

 

 

Displaying the Current Monitor Configuration

209

Setting the Monitor Type

210

 

 

 

 

Setting the Monitor Type at Power On

212

 

 

Changing the Console to External Terminal

 

213

 

Displaying the Current Memory Configuration

214

Memory Information Sample 1

215

 

 

 

 

Displaying the Status of the System I/O

216

 

Setting the Auto Boot and Auto Search Flags

217

Displaying and Setting the Security Mode

219

Displaying and Setting the Fastboot Mode

220

Displaying the LAN Station Address

221

 

 

Configure and Display LAN Settings (B132L+/B180L Only) 222

Displaying System Information 224

 

 

 

 

Displaying PIM Information

225

 

 

 

 

x

Contents

Figures

System Unit Front Panel Controls 11

System Unit Rear Panel Connectors 14

CD-ROM Drive Controls and Features 30

CD-ROM Disc Tray 33

Placing a CD-ROM Disc in a Horizontally Mounted Drive 34 Removing a CD-ROM Disc From a Horizontally Mounted Drive 35 Releasing the Disc Holder Retainers 36

Placing a CD-ROM Disc in a Vertically Mounted Drive 37 Removing a CD-ROM Disc From a Vertically Mounted Drive 38 DDS-DC (Early Model) Drive Controls and Indicators 50 DDS-DC (Later Model) Drive Controls and Indicators 50 DDS-2 Drive Controls and Indicators 50

DDS-DC (Early Model) Tape Drive LED Display Codes 51

DDS-DC (Later Model) and DDS-2 Tape Drive LED Display Codes 52 Setting the Write-Protect Tab on a DDS Tape 55

Loading and Unloading a Data Cassette 56

Setting the Write-Protect Tab on a Floppy Diskette 65 Inserting and Removing a Floppy Diskette 66

System Unit Front Panel LEDs 84

Removing the Floor Stand 110

Removing Main Tray Assembly 111

Replacing the Main Tray Assembly 112

Disk Tray Positions (Side View) 116

Removing the Memory Retainer 117

Disconnecting the Storage Tray Assembly 118

Removing the Storage Tray Assembly 119

Removing the Storage Tray Cover 120

Removing a Disk Filler Panel 121

Installing a CD-ROM or DDS Tape 122

xi

Contents

Removing the Floppy Filler Panel 123

Installing the Floppy Disk Drive 124

Connecting the Floppy Drive Data Cable 125

Disconnecting the Floppy Drive Cable 126

Removing the Floppy Disk Drive Assembly 127

Installing a Hard Disk Drive in Position 2 (Front Position) 128 Replacing the Floppy Drive and Carrier 129

Connecting the Floppy Drive Data Cable 130

Installing a Hard Disk Drive in Position 1 (Rear Position) 131 Replacing the Storage Tray Cover 132

Installing the Storage Tray Assembly 133

Connecting the Storage Tray Cables 134

Memory Module Location 138

Removing the Memory Retainer 139

Removing a Memory Module 140

Memory Module Location 141

Removing the Memory Retainer 142

Installing Memory Modules 143

Cache Boards Location 144

Removing a Cache Board 145

Cache Boards Location 146

Installing Cache Boards 147

Option Slots from Outside the System Unit 148

Removing the Option Board Support Bracket and Blank Plate 151 Installing a PCI, EISA, or GSC Option Board 152

Removing the PCI Adapter 153

Replacing the Option Board Support Bracket 154

Removing the Memory Retainer 155

Disconnecting the Storage Tray Assembly 156

Removing the Storage Tray Assembly 157

xii

Contents

Removing the Battery 158

Installing the Storage Tray Assembly 159

Connecting the Storage Tray Cables 160 Installing the Optional EGRAM Module 161 Installing the Optional FWD SCSI Controller 163 Removing the Storage Tray Cover 164 Removing the Blank Plate 165

Installing the FWD SCSI Cable 166

Replacing the Storage Tray Cover 167

Rear Panel SCSI Connectors without Terminators 190

xiii

Contents

Tables

Audio Electrical Specifications 16

Serial I/O Pins 18

Sample LANSCAN COMMAND TABLE 23 CD-ROM Drive Operating Controls and Features 31

DDS Tape Drive Capacities Without Data Compression 49 DDS Tape Drive Capacities With Data Compression 49 Power Up Problems 77

Problems Loading and Booting the Operating System 78 Problems with the 802.3 Network 79

Problems Using a Hard Disk Drive 80

Problems Using the CD-ROM Drive 81

Problems Using the DDS Tape Drive 82

Problems Using the Floppy Disk Drive 83

LED Error Codes 85

Default SCSI IDs 115

Storage Configurations 116

SCSI Bus Differences 173

SCSI Bus Addresses, ID Numbers, and Arbitration Priorities 174 Narrow-SE SCSI Bus Configuration Constraints 178

Fast, Wide Differential SCSI Bus Configuration Constraints 178 Ultra Wide Single-Ended SCSI Bus Configuration Constraints 179 Bus Length Worksheet for NSE SCSI Bus 181

Bus Length Worksheet for FW SCSI Bus 182

Bus Length Worksheet for UW SCSI Bus 183

Single-Ended SCSI Device IDs 186

Fast, Wide SCSI Device Drives and Device ID 188 Ultra Wide SE SCSI Device Drives and Device ID 189 System Paths 205

Mnemonic Style Notation 206

xiv

Preface

1

This owner’s guide describes how to use your HP 9000 B132L/B132L+/ B160L/B180L workstation.

This manual assumes that you have installed your workstation as described in the HP 9000 Model B132L/B160L/B180L Hardware Installation Card.

Audience

This guide is intended for HP 9000 B132L/B132L+/B160L/B180L workstation users.

Safety and Regulatory Statements

See Appendix A in the back of this manual for safety and regulatory statements that apply to this workstation.

Release Document(s)

Please refer to the Release Document(s) you received with your system or system software for additional information that we may not have been able to include in this guide at the time of its publication.

2

Related Manuals

If you are using HP-UX version 10.20, refer to the following manuals for more information:

HP 9000 Model B132L/B160L/B180L Hardware Installation Card (A419090010)

Using Your HP Workstation (A2615-90003)

Installing and Updating HP-UX (B2355-90050)

Configuring HP-UX for Peripherals (B2355-90053)

HP Visual User Environment User’s Guide (B1171-90079)

Managing Clusters of HP 9000 Computers: Sharing the HP-UX File System (B2355-90038)

HPUX X User Environment User’s Guide

Precision Architecture RISC HP 9000 Series 700 Diagnostics Manual (9245390010)

To order manuals, please contact your local sales office.

Revision History

The revision history for each edition of the manual is listed below:

HP Part No.

Edition

Revision History

A4190-90023

E0997

First printing.

3

Documentation Conventions

Unless otherwise noted in the text, this guide uses the following symbolic conventions.

user-supplied values

Italic words or characters in for-

 

 

mats and command descriptions

 

 

represent values that you must

 

 

supply.

sample user input

In examples, information that the

 

 

user enters appears in color.

output

Information that the system dis-

 

 

plays appears in this type-

 

 

face.

literal values

Bold words or characters in for-

 

 

mats and command descriptions

 

 

represent commands or keywords

 

 

that you must use literally. Path-

 

 

names are also in bold.

 

Text with a line above and a line

KEY

 

 

 

below denotes a key on your key-

 

 

board, or a key or button which is

 

 

drawn on your workstation’s

 

 

graphic display.

 

 

(In this manual we refer to the

 

 

Enter key. On your keyboard the

 

 

key may be labeled either Enter

 

 

or Return.)

4

Problems, Questions, and Suggestions

If you have any problems, questions, or suggestions with our hardware, software, or documentation, please call 1-888-301-5932 (US & Canada) or contact the HP Response Center for your country.

5

6

1

System Overview

7

System Overview

This chapter introduces the HP 9000 B132L/B132L+/B160L/B180L workstations. Its purpose is to familiarize you with your workstation and its controls and indicators. The information is presented in the following sections:

Product Description

System unit front panel controls and LEDs

System unit rear panel connectors

Monitors

Keyboard

Pointing devices

Operating system overview

Important information you need to note

Networking overview

8

System Overview

Product Description

Product Description

The B Class workstations have the following key features:

Processor Performance

Model B132L - 132 Mhz (33 Mhz GSC)

Model B132L+ - 132 Mhz (33 Mhz GSC)

Model B160L - 160 Mhz (40 Mhz GSC)

Model B180L - 180 Mhz (36 Mhz GSC)

Operating System

Model B132L/B160L - Native HP-UX (version 10.20 or greater)

Model B132L+/B180L - Native HP-UX (version 10.20 or greater + ACE)

User Interface

HP VUE graphical user interface

HP CDE graphical user interface

Compatibility

Source and binary code compatible with the Series 700 product family

Optional Graphics:

Model B132L/B160L - HP VISUALIZE-24Z, 24-plane graphics

HP VISUALIZE-8/24, Accelerated 8-plane or 24-plane 3D graphics

Model B132L+/B180L - HP VISUALIZE-8/24/48/48XP

HP VISUALIZE-EG/DualEG

Main Memory

Model B132L/B160L - 6 slots of main memory allowing 32 to 768 MBytes Model B132L+/B180L - 6 slots of main memory allowing 32 to 768 MBytes

Second Level Cache

2 slots allowing 1 MB of second level cache

Internal Storage Devices

3.5-inch Slimline Floppy Disk Drive (not a SCSI Device) Single-Ended SCSI Hard Disks (up to two) Single-Ended SCSI CD-ROM Drive

Single-Ended SCSI 2.0/4.0/8.0 GB, 4-mm DDS-Format Tape Drive Fast, Wide SCSI Hard Disk Drives (requires optional FW SCSI adapter)

9

System Overview

Product Description

Model B132L+/B180L only - Ultra-SCSI 2.0/4.0/9.0 GB Hard Disks

NOTE: On the Model 180L, you can install either Fast, Wide Differential SCSI or Ultra, Wide Single-Ended SCSI, but not both.

Standard Network

Ethernet IEEE 802.3 AUI

RJ45, UTP Twisted Pair

Model B132L+/B180L only - 10Base T/100Base T

Standard I/O

SE SCSI Connector - 8-bit,5 MB/sec synchronous 1.5 MB/sec asynchronous 50-pin, high density SCSI connector

Model B132L/B160L - 68-pin, high density Fast, Wide Differential SCSI connector.

Model B132L+/B180L - 68 pin, high density Ultra, Wide Single-Ended SCSI connector.

Two Serial Interfaces RS232C, 9-pin male

One Parallel Interface, Centronics, BUSY handshake 25 pin female Audio Line-in, Line-out, Mic, and Headphone

Two PS/2 ports (Keyboard and Mouse)

EISA/PCI/GSC Option Slots Slot 1 - GSC or PCI

Slot 2 - EISA, GSC, or PCI

User Interface

PS/2 Keyboard

PS/2 Mouse

10

System Overview

System Unit Front Panel Controls and LEDs

System Unit Front Panel Controls and LEDs

Before powering on your system, you should become familiar with the system unit controls.

Figure 1 shows the system unit front panel controls.

Removable

Storage Devices

Power Switch

Power LED

System LEDs

Mute

Volume

Headset

Mic

Figure 1

System Unit Front Panel Controls

11

System Overview

System Unit Front Panel Controls and LEDs

System Power Switch

Use the Power switch to power the system unit on and off.

NOTICE: There is no need to manually shut down the HP-UX operating system on your workstation before powering it off. When you turn off the power switch, your workstation automatically shuts down the operating system before terminating the power.

Power LED

The Power LED lights when the system unit power is on.

System LEDs

The system LEDs indicate the status of your workstation. In the event of a system problem, the LEDs are lighted in different patterns to indicate error codes. See Chapter 6 for a complete list of the system LED error codes.

LED 4 - System Heartbeat

LED 3 - SCSI Bus Activity

LED 2 - Network Receive

LED 1 - Network Transmit

12

NOTICE:

NOTICE:

System Overview

System Unit Front Panel Controls and LEDs

Audio Controls

Next to the system LEDs are the following audio controls:

Headset Jack

Accommodates mini-headphones with a 3.5-mm diame-

 

ter miniature stereo plug.

Volume Control

Adjusts the audio output volume to the headset jack or

 

line out.

Mic Jack

Accommodates microphones with a 3.5-mm diameter

 

miniature stereo plug.

Mute Button

Turns off the audio output to line out and speaker only.

The Volume Control, Headphone Jack, and Mic (microphone) Jack features of the CD-ROM are supported through software applications only.

For more information on the features and electrical specifications, see “Audio Connectors” later in this chapter.

Removable Storage Devices

The Models B132L/B132L+/B160L/B180L support the following removable storage devices:

CD-ROM Disc Drive

DDS-Format Tape Drive

Floppy Diskette Drive

Due to space limitations, a DDS-format tape drive and a CD-ROM drive cannot both be mounted in the system at the same time. Also, adding either a DDS tape or CD-ROM takes on internal drive bay, leaving only one internal drive bay available for a hard disk drive.

A description of each drive’s controls and indicators is in the chapter describing that device, later in this book.

13

HP B180L, B132L+, B160L User Manual

System Overview

System Unit Rear Panel Connectors

System Unit Rear Panel Connectors

This section describes the connectors on the system unit’s rear panel

NOTICE: To maintain electro-magnetic and radio frequency emissions compliance, verify that all cables are fully seated and properly fastened.

Figure 2 shows the locations of the connectors on the system unit’s rear panel.

Fast, Wide or Ultra, Wide SCSI

Single-Ended SCSI

Monitor

Security Loop

PS/2 Mouse

PS/2 Keyboard

Pullout Card

 

 

 

Audio Line In

 

 

 

 

Audio Line Out

 

Power

HP Parallel

TOC

 

 

 

 

 

 

 

LAN-TP

LAN-AUI

Serial 1

 

 

 

 

 

 

Serial 2

Figure 2

System Unit Rear Panel Connectors

14

System Overview

System Unit Rear Panel Connectors

Security Loop

The security loop provides a means of locking the storage tray, with a padlock or other locking device, to prevent unauthorized removal from the system.

Audio Connectors

Your workstation has audio input and output capability through external input and output connectors on the rear panel and through an internal speaker. The rear panel contains the Audio IN (stereo line-in) and Audio OUT (stereo line-out) connectors.

NOTICE: To maintain compliance with FCC/CISPR B you must use fully shielded, unbalanced audio cables and plugs.

The audio connectors are standard stereo audio mini-jacks. Hewlett-Packard recommends using gold-plated plugs available through audio retailers for best quality recording and playback through the external connectors. The following is a summary of the workstation audio features:

Audio Features

Programmable sample rates:

8kHz, 16kHz, 32kHz, 48kHz, 11.025kHz, 22.05kHz, and 44.1kHz.

Programmable output attenuation: 0 to -96dB in -1.5dB steps

Programmable input gain:

0 to 22.5dB in 1.5dB steps Input monitoring:

16-bit linear, 8-bit u-law, or A-law coding

Audio Input

Line In

Mono microphone (on the front panel) compatible with 1.5V phantom supply (bias voltage supplied by the

15

System Overview

System Unit Rear Panel Connectors

system).

CD-ROM audio (if internal CD-ROM is installed)

Audio Output

Line-out

Headphone (on the front panel)

Built-in mono speaker

Audio CODEC

Crystal CS4215

The audio electrical specification for this workstation are summarized in Table 1

Table 1

Audio Electrical Specifications

 

 

 

 

 

Frequency Response

25-20,000 Hz

 

 

 

 

Input Sensitivity/Impedance

 

 

Line In

2.0Vpk/47k ohm

 

Microphone

22mVpk/1k ohm

 

 

 

 

Max Output Level/Impedance

 

 

Line Out

2.8Vpp/47k ohm

 

Headphone

2.75Vpp/50 ohm

 

Speaker (internal)

5.88Vpp/48 ohm

 

 

 

 

Output Impedance

 

 

Line Out

619 ohm

 

Headphone

118 ohm

 

 

 

 

Signal to Noise*

 

 

Line Out

65 dB

 

Headphone

61 dB

 

Speaker

63 dB

 

Line In

61 dB

 

Microphone

57 dB

 

 

 

 

THD (w nominal load)

 

 

Line Out

-73 dB

 

Headphone

-70 dB

 

Speaker

-68 dB

 

Line In

-75 dB

16

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