Black Box SW722A-R4, KV3108SA-R4, SW721A-R4 Introduction, Complete Package, Operating Features

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CHAPTER 1: Specifications

2. Introduction

Thank you for choosing a ServSwitch™. Designed with your needs in mind, your new Switch will simplify your job by helping you organize your multiple-computer application. With your Switch, you can use one keyboard, monitor, and mouse to access a number of IBM® PC compatible computers (including IBM RS/6000® computers and current SGI® computers), so you can significantly reduce your equipment overhead and end keyboard and monitor clutter.

This chapter describes everything that comes with the Switch, the external and operating features of the Switch, and the cabling you’ll need for the Switch.

2.1 The Complete Package

Your ServSwitch package includes the Switch unit, its power supply, a modular cable and adpater for connecting the unit’s RS-232 port to a remote PC, and this manual. If you didn’t receive everything, or if anything arrived damaged, contact Black Box.

2.2 Operating Features

Some of the useful features of the ServSwitch:

•Microprocessor-controlled keyboard and mouse switching.

•On-screen menu system for configuration and operation.

•You can access up to 256 CPUs with one keyboard, monitor, and mouse. (This would require the maximum cascaded system of seventeen 16-port Serv units.)

•You can select the desired CPU using the on-screen display, keyboard, front panel, or RS-232 port.

•Front-panel LEDs show the selected CPU and its power-on state.

•Support for IBM PC and RS/6000 compatible computers, as well as current SGI compatible computers.

•Mouse can be PS/2®, Microsoft® serial, PC Mouse® (Mouse Systems®) serial, or serial 8-bit type.

•Support for all modes of PS/2 and PC/AT® compatible keyboards.

•Support for SVGA, RS/6000, SGI, and color or monochrome XGA or VGA video at resolutions up to 1280 x 1024 noninterlaced (although all video types except VGA require coaxial or special cables).

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Contents Customer Support Information Step-By-Step Quick Install Guide for the ServSwitch Servswitch Quick Install Guide Attach your keyboard and mouse this way PS/2 equipment shown Connection sequence User-Station Connections PS/2 type user-station connections PC/AT type user-station connections RS/6000 type user-station connections SGI type user-station connections Cascade Connections Optional CPU Connections Servswitch Quick Install Guide PS/2 type CPU connections Servswitch Quick Install Guide PC/AT type CPU connections standard cable RS/6000 type CPU connections SGI type CPU connections RS-232 connection to DB9 male computer port FA042 Power Connection Page Copyright 2000. Black Box Corporation. All rights reserved Welcome to the ServSwitchTM Family SW721A-R4SW723A-R4 SW722A-R4SW724A-R4 KV3108SA-R4SW725A-R4Servswitch FCC/IC Statements Servswitch NOM Statement Contents Table of Contents Servswitch Appendix Specifications StandardsSpecifications Maximum Altitude Operating Features IntroductionComplete Package Servswitch Front panel of a 2 to 1 ServSwitch SW721A-R4 Front PanelON/OFF Rear Panel CPU NMonitor Cable Requirements Equipment RequirementsInstallation Quick Setup GuideInstallation Procedure Connecting Cpus Connecting Submasters Optional Kernel is bad, load new kernel through serial port Chapter Cascading in ServSwitch Systems Cable Requirements for Expansion Basic ServSwitch cascading Cascading with Matrix ServSwitch submasters Kernel is bad, load new kernel through serial port Installation Operation Hardware and Keyboard Commands Guidelines for Using the ServSwitch with Your EquipmentOperation Hardware and Keyboard Commands Monitor Video Quality vs. Distance for Original Serv Cables Video Quality vs. Distance for Coaxial Cables Keyboard-Command Summary ServSwitch’s Keyboard CommandsScan OFF Commands in Detail Scan Mode Reset Send Null Byte PS/2 Type Mice only Display Label Using the RS-232 Port Switching Ports Remotely Optional Upgrading the Firmware with Terminal-Emulation Software Receive successful Hit space to program Upgrading the Firmware with the DOS Copy Command Operation Hardware and Keyboard Commands Operation On-Screen Display OverviewOperation On-Screen Display Configure System Configure systemChanging the mouse type Servswitch Changing the maximum number of computers Configure System Expansion Units Configure System Scan Time Typematic Rate Configure Computers Configure computersChanging a computer’s name Changing a CPU port’s keyboard mode Changing a CPU port’s mouse type Configure Overlay Color SchemeResolution Background Color and Text Color Configure Overlay Computer Label Show Computer Number Configure Security 10. The Configure securityNew password Computer Select Window 11. The computer select windowTroubleshooting Restoring Factory-Default SettingsCommon Problems YOU CAN’T Switch Ports from the Keyboard Servswitch Scans or Switches to Empty or Nonexistent Ports Your Mouse DOESN’T Move the POINTER/CURSOR Your ON-SCREEN Display is not Synchronized Calling Black Box Shipping and PackagingAppendix a Nvram Factory Defaults Keyboard-Command SettingsOn-Screen Configuration Settings Option Default settingAccess time Seconds 16 hours, 39 minutes Appendix B Cable Product Codes Servswitch Appendix C Pinout of RS-232 Port Appendix D The LK461 Keyboard Key Pressed on Scan Code LK461 KeyboardAppendix E Rackmounting ServSwitch Figure G-1. Rackmount assemblyPage

SW725A-R4, SW722A-R4, SW723A-R4, KV3108SA-R4, SW724A-R4 specifications

The Black Box SW721A-R4, SW724A-R4, KV3108SA-R4, SW723A-R4, and SW722A-R4 are cutting-edge network switches that cater to the demanding needs of modern data environments. These models are designed to provide high performance, reliability, and advanced features suitable for both enterprise-level deployments and smaller networks.

The SW721A-R4 and SW724A-R4 are primarily layer 2 switches that support essential networking protocols such as IEEE 802.1Q for VLAN tagging, ensuring secure and efficient traffic management. With robust forwarding capabilities, these switches boast high-speed Gigabit Ethernet ports, which enable seamless data transfer and reduce latency in data-driven applications. Their fanless design also ensures quiet operation, making them ideal for office settings and noise-sensitive areas.

Another noteworthy addition is the KV3108SA-R4, a versatile KVM switch that provides remote management capabilities. This model can control multiple servers and computers from a single console, allowing IT personnel to streamline operations and reduce physical space requirements. With support for high-resolution video output and an intuitive user interface, the KV3108SA-R4 enhances usability while maintaining efficiency in server management.

The SW723A-R4 and SW722A-R4 models further enhance network capabilities with their advanced Layer 3 functions. These switches support static routing and dynamic routing protocols, making them suitable for complex networking scenarios. They are equipped with a comprehensive set of security features, including port security and access control lists (ACLs), ensuring that sensitive information is well-protected against unauthorized access.

All of these Black Box models operate on advanced technologies such as QoS (Quality of Service), which helps prioritize critical traffic and ensures optimal performance during peak usage periods. Additionally, they support Power over Ethernet (PoE), enabling the powering of network devices such as IP cameras and VoIP phones without the need for additional electrical outlets.

In summary, the Black Box SW721A-R4, SW724A-R4, KV3108SA-R4, SW723A-R4, and SW722A-R4 represent a fusion of performance, versatility, and security in network infrastructure. These switches are perfect for businesses looking to enhance their connectivity solutions, ensuring that they can meet the demands of an increasingly digital world while maintaining high standards of efficiency and reliability.
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