Black Box SW487A-R2 manual Indicators

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6 x 4 ELECTRONIC SCSI SWITCH

4.2.2KEYPAD

Use the keypad to select menu and setup parameters for the SCSI Switch.

MENU: Returns to the SCSI Switch setup and configuration menu.

ENTER: Selects the highlighted setup parameter.

UP, DOWN, RIGHT, LEFT Arrows: Scrolls the cursor to enable menu selection.

4.2.3INDICATORS

The indicators provide SCSI Switch status information.

POWER: Indicates that the SCSI Switch is powered.

BUSY: Indicates that there is SCSI activity on one or more SCSI ports.

ALARM: A visual and audible alarm indicates a failure of an internal power supply or that the SCSI Switch has exceeded the set temperature limit.

NOTE

To disable the audible alarm, press the front-panel MENU key. The ALARM light will remain lit until the condition is corrected.

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Contents 4 Electronic Scsi Switch RADIO-FREQUENCY Interference Statements 4 Electronic Scsi Switch NOM Statement Trademarks Used in this Manual Contents 4 Electronic Scsi Switch Differential DE Scsi SW485A Only SpecificationsScsi Interface Single-Ended SE Scsi SW487A-R2 OnlyAgency Approvals Low-Voltage Differential LVD Scsi SW487A-R2 OnlySerial Interface LAN PortPhysical Features About the Scsi SwitchIntroduction Introduction Technical DescriptionGeneral Hardware Description Electronic Scsi Switch block diagram Typical switch installation What’s Included InstallationSwitch Placement Power Equipment OffRS-232 Serial Port Cabling Scsi Interface CablingEthernet LAN Port Cabling AC Power Switch Operator Controls and IndicatorsLCD Display, Keypad, and Indicators Indicators LCD Display Control Menus SET Serial Ports Display BUS Activity Scsi Switch Default Configuration Scsi Switch Port ConfigurationScsi Cable Interface Requirements Configuration and OperationInternal Terminator Selection Selecting External Terminator Power Selecting Internal Terminator PowerSerial-Port Pinout Signal Description DB9 Pin DB25 PinLAN/Serial-Port Commands Command Cmd Example Command String Response Expanded List of Commands 4 Electronic Scsi Switch Set Temperature Limit Graphical User Interface GUI Ascii Character Reference for Scsi Switch Box SelectionRackmount Installation Connecting Multiple Scsi SwitchesSample applications Typical ApplicationsNetwork Control of Scsi Switch Apconcfg Utility Apconcmd Utility Scsi Basics Scsi Technical InformationScsi Technical Information Scsi Installation TipsScsi Interface Signal Descriptions Signal Name Signal Signal Connector Name Name Pin Number HVD LVD Scsi Switch component placement Calling Black Box TroubleshootingShipping and Packaging Disclaimers and Notices Copyright 2002. Black Box Corporation. All rights reserved