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Lindy 39531 KVM switch

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1. IID Ye COMPUTER CONNECTION TECHNOLOGY U3s 16 Modular KVM Switch with modules Cat 5 Extender and IP Access Modules User Manual English LEINDYe KVM KVM Switch U16 Modular 9 LINDY No 32530 32531 www lindy com For Commercial Use Only Tested to comply with FCC Standards LINDY ELECTRONICS LIMITED amp LINDY ELEKTRONIK GMBH FIRST EDITION NOV 2007 The modular LINDY KVM Switch series U8 16 The U8 16 KVM switch series provides either 8 or 16 KVM server ports supporting both PS 2 and USB keyboard and mouse connections This KVM switch series incorporates a modular concept design which allows for dual console access The local console port allows direct access whilst a second console option permits remote access either via remote IP or via a remote Cat 5 extender Unit This option allows system administrators to access and administrate their servers and KVM switches from a remote office workstation The required optional IP or Cat 5 access modules can be purchased separately and are simply installed into the back of a U8 16 Modular KVM Switch This manual also covers the KVM Switch U8 16 C another version of this modular KVM switch series that is used only in conjunction with the modular LINDY KVM LCD Terminals U8 16 C U8 16 C models can only be installed in the back of an appropriate 19 LCD drawer and do not have a display or front panel controls fitted Any references to front panel display
2. Organizational unit Organization Locality City State Province Country ISO code Email Challenge password Confirm Challenge password Key length bits 1024 ETD a Applet de mud jta Applet started The U8 16 IP uses the Secure Socket Layer SSL protocol for any encrypted network traffic between itself and a connected client During the connection establishment the U8 16 IP has to expose its identity to a client using a cryptographic certificate This certificate and the underlying secret key is the same for all U8 16 IP units and certainly will not match the network configuration that will be applied to the U8 16 IP by its user The certificate s underlying secret key is also used for securing the SSL handshake Hence this is a security risk but far better than no encryption at all However it is possible to generate and install a new certificate that is unique for a particular U8 16 IP In order to do this the U8 16 IP is able to generate a new cryptographic key and the associated Certificate Signing Request CSR that needs to be certified by a certification authority CA A certification authority verifies that you are the person you claim you are and signs and issues a SSL certificate to you The following steps are necessary to create and install an SSL certificate for the U8 16 IP 1 Create an SSL Certificate Signing Request using the panel s
3. When configuring with a serial terminal reset the U8 16 IP and immediately press the ESC key You will see some device information and a gt prompt Type config and press the Enter key Wait a few seconds for the configuration information to appear As you proceed the following questions will appear on the screen To accept the default values shown in square brackets below press the Enter key IP auto configuration non dhcp bootp dhcp IP 192 168 1 22 Net mask 255 255 255 0 Gateway 0 0 0 0 for none 0 0 0 0 24 Section 5 IP Access Configuration amp Operation 5 2 U8 16 IP Setup Tool MAC Address Detection Connect the U8 16 IP to your computer either via a local network or via USB If you use a USB connection Windows will detect the U8 16 IP as a Removable Disk and an appropriate drive letter will be assigned G psetup Start the setup tool from the CD ROM A window opens as shown below Device Setup Device Metiwork Configuration IF auto configuration DHCP m Refiesh Devices IP address 192 168 2 100 Device Type IP KVM Subnet mask 255 255 255 0 C Enable WLAN Configuration WLAN Devices only Gateway 19416821 Authentication wireless LAN Configuration Super user login Wigles LAN ESSID Super User password _ Ernable WEP encryption New super user password Wireless LAN WEF Ken New password confirm oe Cancel Help elp s
4. Click here for Help El Applet de mud jta Applet started D Internet 53 Section 5 IP Access Configuration amp Operation Sun Microsystems Java Browser Plug in Instructs the web browser of your administration system to use Sun s JVM The JVM in the browser is used to run the code for the Remote Console window which is actually a Java Applet If you check this box for the first time on your administration system and the appropriate Java plug in is not already installed on your system it will be downloaded and installed automatically However in order to make the installation possible you still need to answer the appropriate dialogs with yes The download size is around 11MB The advantage of downloading Sun s JVM is in providing a stable and identical Java Virtual Machine across different platforms The Remote Console software is optimized for Sun JVM versions and offers wider range of functionality when run with JVM Miscellaneous Remote Console Settings Start in Monitor Mode Sets the initial value for the monitor mode By default the monitor mode is off In case you switch it on the Remote Console window will be started in a read only mode Start in Exclusive Access Mode Enables the exclusive access mode immediately at Remote Console startup This forces the Remote Consoles of all other users to close No one can open the Remote Console at the same time again until this user disables the exclusive access
5. dd if dev cdrom of tmp cdrom image dd reads the entire disc from the device dev cdrom and saves the output in the specified output file tmp cdrom image Adjust both parameters exactly to your needs input device etc 44 Section 5 IP Access Configuration amp Operation Windows To create the image file use your favorite CD imaging tool Copy the whole contents of the disc into one single image file on your hard disk For example with Nero choose Copy and Favorites_ Backup Then navigate to the Copy Disc a ee ge section Select the CD ROM or DVD drive you would like to create an image from Specify the HES IS P filename of the image and save the CD ROM content in that file Example Test Properties 1 Create a CD image and name it image iso General Sharing Security Customize You can share this folder with other users on your network To enable sharing for this folder click Share this 2 Create a folder on your client PC and name it Test Copy the file image iso to the folder folder Test Do not share this folder 3 Now you need to share this folder Right click Share name Test on the folder and select the option Sharing a and Security Select Share this folder and ensure the Share Name is set to Test Click User limt Maximum allowed access this fo Ide r accordi ng to your To set permissions for users who access this
6. If you switch to any of these ports then you will not have a video signal displayed and will have to boot or wake up the connected computer To access ports 9 16 simply scroll down with the cursor key below port 8 To select any slave KVM switch select its bank number by pressing the Page Up Down keys The appropriate bank number will then be displayed on the left hand side near top and the connected computers to this slave KVM switch can be selected Or you can access any of the further OSD configuration menus from the right side of the main menu by typing the F1 command key ESC quits from the OSD F2 logs you out either from the OSD only if no password security is disabled or totally into Logon screen if password security is enabled F2 logout is only available from the main OSD menu 17 Section 3 KVM Switch Operation The OSD Menu displays further OSD configuration menus when selecting F1 from the main OSD menu From the F1 Menu further submenus can be selected to configure the switch settings In the submenus you can either use the cursor up down keys or the mouse for navigation or simply press the number of the further option menu You can go one layer back by clicking on the symbol with the mouse ESC key quits the OSD completely Select 01 LANGUAGE for Supervisor only to set the OSD language to either English French German Italian Spanish Japanese Chinese or Russian Select 02 PORT NAME EDIT for
7. PO search P Favortes media amp R gt i Address http 192 168 2 100 home asp E co ime Encryption Settings C Force HTTPS for Web access KVM Encryption Off Try Force amp Applet de mud jta Applet started D Internet Force HTTPS If this option is enabled access to the web front end is only possible using an HTTPS connection The U8 16 IP will not listen on the HTTP port for incoming connections If you want to create your own SSL certificate that is used to identify the U8 16 IP please refer to the section called Certificate on page 58 KVM encryption This option controls the encryption of the RFB protocol RFB is used by the Remote Console to transmit both the screen data to the administrator s machine and the keyboard and mouse data back to the host If set to Off no encryption will be used If set to Try the applet will attempt to establish an encrypted connection If connection establishment fails for any reason an unencrypted connection will be used If set to Force the applet tries to make an encrypted connection An error will be reported if connection establishment fails 61 Section 5 IP Access Configuration amp Operation Certificate F Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q ex X x a EA E Search P Favorites media E gt cs Address 2 http 192 168 2 100 home asp Certificate Signing Request CSR Common name
8. Section 5 IP Access Configuration amp Operation SMTP Logging enabled With this option the U8 16 IP is able to send Emails to an address given by the Email address text field in the Event Log Settings These mails contain the same description strings as the internal log file and the mail subject is filled with the event group of the occurred log event In order to use this log destination you have to specify an SMTP server that has to be reachable from the U8 16 IP and that needs no authentication at all lt serverip gt lt port gt SNMP Logging enabled If this is activated the U8 16 IP sends an SNMP trap to a specified destination IP address every time a log event occurs If the receiver requires a community string you can set it in the appropriate text field Most of the event traps only contain one descriptive string with all information about the log event Only authentication and host power events have a trap class that consists of several fields with detailed information about the occurred event To receive these SNMP traps any SNMP trap listener may be used Warning In contrast to the internal log file on the U8 16 IP the size of the NFS log file is not limited Every log event will be appended to the end of the file so it grows continuously so you may have to delete it or move it from time to time 69 Section 5 IP Access Configuration amp Operation 5 7 6 Maintenance Device Information This section co
9. the following conditions must be fulfilled the host BIOS must have USB keyboard support the USB cable must be connected or must be selected in the Host interface option PS 2 Keyboard Model Enables a certain keyboard layout You can choose between Generic 101 Key PC for a standard keyboard layout Generic 104 Key PC for a standard keyboard layout extended by three additional windows keys Generic 106 Key PC for a Japanese keyboard and Apple Macintosh for the Apple Macintosh 55 Section 5 IP Access Configuration amp Operation USB Mouse Type Enables USB mouse type Choose between MS Windows 2000 or newer for MS Windows 2000 or Windows XP or Other Operating Systems for MS Windows NT Linux or OS X In MS Windows 2000 or newer mode the remote mouse is always synchronized with the local mouse Mouse Speed Auto mouse speed Use this option if the mouse settings on the host use an additional acceleration setting The U8 16 IP tries to detect the acceleration and speed of the mouse during the mouse sync process Fixed mouse speed Use a direct translation of mouse movements between the local and the remote pointer You may also set a fixed scaling which determines the amount the remote mouse pointer is moved when the local mouse pointer is moved by one pixel This option only works when the mouse settings on the host are linear This means that there is no mouse acceleration involved To set the options click on
10. 02 System PC name 02 selected port 102 Bank 1 Port 02 Scroll Lock recent hotkey Auto LOGOUT function e During normal operation if no input from the keyboard or mouse is made for a period of 10 minutes the KVM switch will turn off the display It will display the Login window asking for user name and password as long as password security is not disabled upon the next keyboard or mouse entry After a minute of keyboard mouse inactivity the monitor will be turned off you may notice the monitor LED turning from green to orange color Command Action Space bar Enter into OSD Main Menu TOT sessi 816 Bank port number direct selection P user supervisor log out U SUPERVISOR only turn Security function ON OFF If security is OFF no password login is required and Access Control list is disabled R SUPERVISOR only Set the OSD back to factory default Except User Security settings 16 You now can enter the OSD Main Menu by typing the hotkey twice followed by SPACEBAR 01 SYSTEM 02 xt 03 X4SYSTEM 04 SYSTEM 05 SYSTEM 06 SYSTEM 07 SYSTEM 08 SYSTEM Using the cursor keys you now can toggle through the ports computers connected on bank 1 and select any by pressing the ENTER key Please note that the xy symbol indicates all active computers connected to the ports Computers connected to ports not showing this symbol may be either switched off or in standby power down mode
11. 16 IP s introduction Avoid moving the mouse or pressing the mouse buttons when switching ports Avoid switching ports during the PC shut down process 6 If you have forgotten the OSD password please contact LINDY 74 Troubleshooting IP Access Troubleshooting 1 The remote mouse doesn t work or is not synchronized Make sure the mouse settings in U8 16 IP match the mouse model Use the Intelligent Sync option from the Mouse Handling sub menu of the Remote Console Options menu 2 The remote mouse does not work correctly Try using the Reset Keyboard Mouse option in the Maintenance section as described on page 69 3 The video quality is bad or the picture is grainy Try to correct the brightness and contrast settings see Page 33 until they are out of a range where the picture looks grainy Use the auto adjustment feature to correct a flickering video 4 Login on U8 16 IP switch fails Was the correct combination of user and password given The default user name is super and the password is pass Furthermore your browser must be configured to accept cookies 5 The Remote Console window can t connect to the U8 16 IP Possibly a firewall prevents access to the Remote Console Make sure the TCP port numbers 443 or 80 are open for incoming TCP connections Install the latest version of Java Virtual Machine 6 No connection can be established to the U8 16 IP Check whether the network connection is working in g
12. Favorites Tools Help Q ex x x a A JO search P Favorites Meda amp 3 amp Address http 192 168 2 100 home asp Dynamic DNS Settings C Enable Dynamic DNS Dynamic DNS server www dyndns org Hostname Username Password Check time HH Mii Check interval 24h amp Applet de mud jta Applet started Enable Dynamic DNS Enables the Dynamic DNS service This requires a configured DNS server IP address Dynamic DNS server This is the server name where the U8 16 IP registers itself in regular intervals At the time of writing this is a fixed setting since only dyndns org is currently supported Hostname This is the hostname of the U8 16 IP that is provided by the Dynamic DNS Server Use the whole name including the domain e g testserver dyndns org not just the actual hostname Username You have registered this username during your manual registration with the Dynamic DNS Server Spaces are not allowed in the nickname Password The password used during manual registration with the Dynamic DNS Server Check time The U8 16 IP registers itself in the Dynamic DNS server at this time Check interval This is the interval for reporting again to the Dynamic DNS server by the U8 16 IP 60 Section 5 IP Access Configuration amp Operation Security A Home Microsoft Internet Explorer fe led File Edit view Favorites Tools Help ae Q ex x x a
13. General gt Delete Files Tick the check box Delete all offline content and click OK Note The firmware update process and consistency check means that making a mistake when updating the firmware is very unlikely However we recommend only experienced users or administrators should perform the firmware update This process is not reversible and may take some minutes Make sure the U8 16 IP s power supply will not be interrupted during the update process Tip Should your keyboard fail to operate correctly in the remote console after a firmware update please use the Reset Keyboard Mouse option in the Maintenance section as described on page 69 72 Section 5 IP Access Configuration amp Operation Unit Reset This section allows you to reset specific parts of the device This involves the keyboard and mouse the video engine and the U8 16 IP itself i Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q wx a x 2 A JO search Sg Favorites media amp R gt ddress http 192 168 2 100 home asp E co me l Reset Keyboard Mouse E l Reset Video Engine Reset Device This may take up to a minute a Applet de mud jta Applet started D Internet Resetting the unit itself is mainly needed to activate a newly updated firmware It will close all current connections to the administration console and to the Remote Console The whole process will take about half a minute
14. Keys Provides various Hotkeys Scroll Lock Caps Lock Num Lock L Alt L Ctrl L Win R Alt R Ctrl R Win for switching computer port and other control functions Integrated password security protection for up to 8 users admin with access control list restrictions for the users Eight character password protection and search function for server name Remote IP enterprise security architecture password protected using encrypted data transmission either via secured web browser session Auto Scan Mode for monitoring computers with adjustable scan time from 5 99 seconds Keyboard status is automatically restored when switching between computers LED Display for easy status monitoring Buzzer sound for port switching confirmation Uses special single connector USB PS 2 VGA KVM cables with 15 Way Hi Density connectors at the KVM Switch end Maintains continuous keyboard and mouse emulation Section 1 Introducing the U8 16 IP 1 6 Package Contents LINDY KVM Switch U8 16 modular KVM switch Power Adapter 19 Rackmount Kit KVM Daisy Chain Cable Utility amp Manual CD Printed Quick Start Guides 1 7 Optional Cables and Accessories not included This KVM switch requires a standard VGA monitor USB keyboard and mouse for direct connection to the local console port To connect each individual computer to the switch you will need to purchase special LINDY KVM system cables as listed below If the connected comp
15. Resetting sub devices e g the video engine will take a few seconds only and does not result in connections closing To reset individual U8 16 IP functionality click on the Reset button Note Only the super user is allowed to reset the U8 16 IP 13 Troubleshooting Troubleshooting If none of the LED displays on the KVM Switch are illuminated please check that the power adapter is connected and switched on at the mains Before you check any further please make sure that all cables are well connected KVM Switch Troubleshooting If the KVM Switch reacts to keyboard input from the SCROLL LOCK key with a beep signal but you get no monitor picture displayed please check if the currently selected computer is in sleep mode or powered down You can try to wake up this computer by pressing the ESCAPE key several times until the KVM Switch no longer beeps and then pressing spacebar or RETURN key to wake up the computer The U8 16 IP supports VGA power save modes and suspends the monitor signal if the currently selected computer has switched off the VGA signal Please check if your problems can be solved by resetting the KVM switch via the push buttons on the front panel For cascaded systems please follow the procedures mentioned in the CASCADING section 1 The Monitor picture is not sharp or shows shadows The maximum recommended VGA cable distance is 5 metres without ghosting and degradation Make sure you have used hi
16. Supervisor only to change assign names to the computers attached to the appropriate ports The names can be up to 10 characters long all upper case Select 03 PORT SEARCH all users to search for any computer name as assigned If you type only a few characters all computers and ports will be displayed that contain the typed characters Select 04 USER SECURITY for Supervisor only to assign the Supervisor password and users and their passwords For both up to 8 characters can be used Select 05 ACCESS LIST for Supervisor only to assign access restrictions to users for certain ports Default setting is no access restriction To disable a user from access to a certain port go to the appropriate user and port and select the option with the ENTER key The sign in the matrix list will change from 0 to X to indicate the access restriction Select 06 HOTKEY for Supervisor only to change the hotkey to any of the following Scroll Lock Caps Lock Left Ctrl Right Ctrl Left Alt Right Alt Left Win Right Win This hotkey will be permanently changed Select 07 TIME SETTINGS for Supervisor only to set the Autoscan time interval from 5 seconds up to 99 seconds Select 08 OSD MOUSE for Supervisor only to set the speed of the mouse movement in OSD menu There are 3 choices slow medium and fast Use the appropriate setting for your mouse You can close almost any OSD window by simply pressing
17. administrators are able to access and administrate their servers and KVM switches from a remote office workstation Depending on your application the appropriate optional access modules can be purchased separately and are simply installed into the back of the U8 16 Modular KVM Switch This advanced 8 16 port KVM switch allows direct control of up to 16 computers from a single KVM Keyboard Video and Mouse console The switch can also be daisy chained with further KVM Switch U8 16 to control up to 128 servers workstations from 8 daisy chained 16 port KVM switches Three methods of switching between the connected computers are available 1 by pressing the front panel push buttons 2 by using keyboard hotkeys or 3 via OSD On Screen Display 1 2 U8 16 Modular with IP Access module U8 16 IP KVM over IP technology allows a simple web browser interface to be used to access the switch and the connected computers via a local area network LAN or when connected to a wide area network WAN access to the switch and the connected computers can be achieved from almost anywhere in the world IP Network U8 16 IP Local Console Remote Access Multiple Servers Remote amp local control of multiple computers 4 Section 1 Introducing the U8 16 IP The U8 16 IP provides a non intrusive solution for remote access and control because the software runs on its embedded processors only so there s no interference with computer ope
18. automatically each time the receiver unit is powered on To change the default hotkey simply activate the local OSD F2 menu Choose a new hotkey by typing in the appropriate number key as listed in the local OSD F2 menu The following hotkeys are available Scroll Lock Caps Lock Left Ctrl Right Ctrl Left Alt Right Alt Left Win Right Win When choosing a new hotkey try to avoid using a hotkey already used by any connected KVM switches as conflicts may arise when switching ports 21 Section 5 IP Access onfiguration amp Operation 22 Section 5 IP Access Configuration amp Operation 5 0 1 KVM over IP Access Features The IP access module provides remote KVM over IP access to the KVM switch U8 16 It converts all keyboard video and mouse signals and sends them as TCP IP signals over your LAN WAN connection The KVM switch U8 16 may be accessed from any computer connected to your network and provides full KVM access including BIOS level access to all the connected computers Please note that KVM over IP does not operate in a real time environment and that some degree of time delay will occur due to limiting factors such as available bandwidth and network traffic The KVM over IP Access module can be accessed via a simple web browser and via dedicated software tools included with the product It uses secure encrypted sessions and password authentication protocols Please note that
19. gt o Address http 192 168 2 100 home asp Eao uike Keyboard Mouse Settings Host Interface PS 2 v To use the USS and or PS 2 interface you need a correct cabling between the managed host and the managing device If the managed host has no USB keyboard support in the BIOS and you have connected the USB cable only then you will have no remote keyboard access during the boot process of the hast lf USB and PS 2 are both connected and you selected Auto as host interface then the card will choose USB if available or otherwise falls back to PS 2 PS 2 Keyboard Model Generic 104Key PC USB Mouse Type MS Windows 2000 orne Mouse speed Auto Fixed scaling 1 1 00 g Applet de mud jta Applet started 2 Internet Host Interface Enables the interface the mouse is connected to You can choose between Auto for automatic detection USB for a USB mouse or PS 2 for a PS 2 mouse Note To use the USB and or PS 2 interface you need the correct cabling between the managed host and the managing device If the managed host has no USB keyboard support in the BIOS and you have connected the USB cable only then you will have no remote keyboard access during the boot process of the host If USB and PS 2 are both connected and you selected Auto as host interface then USB will be selected if available otherwise it will revert to PS 2 To enable USB remote keyboard access during the boot process of the host
20. l Cat 5 KVM Extender Receiver unit at the remote location Although the computers connected to the switch This module port may be equipped either with Cat 5 or IP remote may be able to supply enough power to the unit access module or remain empty erratic operation may occur if the power supply is not used Optional remote access Cat 5 or IP module installation If you want to use an optional remote access Cat 5 or IP module please install it in the slot at the rear of the switch prior to powering up the switch and the connected computers Section 2 Hardware Installation 2 2 Rackmount Installation vent Before you start installation please verify that all ee parts are included according to the package ges Fag contents NED Siu If you want to install the KVM Switch in a 19 server NT rack please attach the enclosed 19 rackmount X Va brackets using the screws provided s 2 3 Cascading Daisy Chaining of multiple KVM Switches At the time this manual was written September 2007 the U8 16 KVM switch range may be cascaded with other LINDY U Series KVM switches only Later versions of the new C5 8 16 series KVM switches will be introduced that will also be daisy chainable with the U series All other brands and models of KVM switches may be cascaded with LINDY U series KVM switches via the computer ports 1 16 of the U series KVM switch To connect an additional SLAVE switch to the MASTER or previous swit
21. should obtain its network settings from a DHCP or BOOTP server From the drop down list select either DHCP or BOOTP If you select NONE the IP auto configuration is disabled and you should manually input the following network settings IP address The IP address the U8 16 IP uses Net mask The net mask of the connected IP subnet Gateway address The IP address of the default router for the connected IP subnet If you do not have a default router enter 0 0 0 0 26 Section 5 IP Access Configuration amp Operation 5 3 Keyboard Mouse and Video Configuration Between the U8 16 IP and the host there are two interfaces available for transmitting keyboard and mouse data USB and PS 2 The correct operation of the remote mouse depends on several settings which will be discussed in the following subsections Please see page 34 for details of how to make the specific changes to the mouse settings described below U8 16 IP Keyboard Settings The U8 16 IP settings for the host s keyboard type have to be correct in order to make the remote keyboard work properly The settings can be checked using the U8 16 IP front end please see page 37 for details of how to make changes to the keyboard settings Remote Mouse Settings A common problem with KVM devices is the synchronization between the local and remote mouse cursors The U8 16 IP addresses this problem with an intelligent synchronization algorithm There are two mouse modes availabl
22. the conversion of video mouse and keyboard signals requires a certain amount of CPU processing time Transporting large amounts of data over TCP IP requires a high bandwidth connection Limited bandwidth may restrict or limit the possible screen resolutions and colour depths which can be transmitted over your LAN WAN A connection which exhibits limited bandwidth will result in slower mouse reaction and cursor control Also the available screen resolution colour depth and refresh rates will also be affected Ensure the connection you are using provides adequate bandwidth some adjustment of screen resolution colour depth and mouse cursor control may have to be made for satisfactory operation 5 0 2 KVM over IP Access Module Installation Before you install the IP Access module into the KVM switch ensure all connected computers are switched off and the power supply is unplugged Proceed to unscrew and remove the small metal cover on rear of the KVM switch Carefully slide the module into the slot and secure in place with the screw previously removed You may now proceed to power up all connected equipment and check for correct operation For the remainder of this manual the U8 16 KVM switch with installed KVM over IP Module will be referred to as U8 16 IP 23 Section 5 IP Access Configuration amp Operation 5 1 Configuration The U8 16 IP s communication interfaces j are all based on TCP IP The switch comes IP
23. with the IP settings of the U8 16 IP and your console computer The default value will work in most cases Modem client IP address This IP address will be assigned to your console computer during the PPP handshake Since it is a point to point IP connection virtually every IP address is possible but you must make sure it is not interfering with the IP settings of the U8 16 IP switch and your console computer The default value will work in most cases Pass through access to serial port via Telnet Using this option it is possible to connect an arbitrary device to the serial port and access it assuming it provides terminal support via Telnet Select the appropriate options for the serial port and use the Telnet Console or a standard Telnet client to connect to the U8 16 IP 66 Section 5 IP Access Configuration amp Operation Date And Time A Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q sxx x x a A JO search PF Favorites media E B gt n Address http 192 168 2 100 home asp Date Time Settings UTC Offset 0h User specified time Date 2 y 10 2014 mmrdaryyyy Time 13 20 E hh mm ss Synchronize with NTP Server Primary Time server r Secondary Time server The NTP Server configuration will be cleared if 1P auto configuration is configured to either BOOTP or DHCP in the Network Settings and the DHCP BOOTP s
24. 1 To set up Drive Redirection first install KVM Vision Viewer After installation launch the application a K M Vision Viewer File Configuration Groups Device Help EKE BER O F KSR ga it w Groups a New Devices Group New Devices 47 Section 5 IP Access Configuration amp Operation 2 Click on the Search for new devices icon a The U8 16 IP will be detected as an Unconfigured device and its MAC address will be displayed in the left panel Double click on the MAC address to launch the Device Configuration Wizard 3 Follow the on screen instructions You will be asked to input your user name default is super and password default is pass Device Configuration Wizard Super User Login Please login to setup the Device Please specify the super user login and password here to setup the device The network address of the device i is FE 00 00 50 00 29 Oo tis strongly a that you set a new super user CE during the first Device Setup Please specify the new password below leave empty if you don t want to set a new pa Cie 4 Continue with the Wizard until the device is correctly configured Once the configuration is complete select Redirect Local Drive from the Device menu KYM Vision Viewer File Carigrada fps skal Device Help New Device a ma Eyi Delete Device rA a NeaN 6 Groups Change Connection Settings E e New Devices i 192 168 2100 Connect in Observation Window Disc
25. 5 IP Access Configuration amp Operation 5 7 2 Virtual Media One of the computers connected to the U8 16 IP can also be set up for remote mass storage via a USB connection Files can be uploaded to the switch which the host computer sees as virtual drives This means the remote operator can remotely install software drivers etc without the need to be sat in front of the host computer Floppy Disk Home Microsoft Internet Explorer File Edit View Favorites Tools Help Back x 2 A D search Favorites Media 4 62 A B 2 T amp 2 B Address E http 192 168 2 100 home asp Active Image No disk emulation set Floppy image Upload Floppy Image File Browse _ ej Applet de mud jta Applet started D Internet Follow the steps below to upload a virtual floppy image to the U8 16 IP and create a virtual floppy drive on the host system Create a Floppy Image First on your client PC you must create an image of your floppy disk which can be uploaded to the U8 16 IP s built in memory UNIX and UNIX like OS To create an image file make use of dd This is one of the original UNIX utilities and is included in every UNIX like OS UNIX Sun Solaris and Linux To create a floppy image file copy the contents of a floppy to a file You can use the following command dd if dev fdo of tmp floppy image dd reads the entire disc from the device dev fdO and saves the output in t
26. Bank Selection The U8 16 supports daisy chaining of up to 8 KVM Switches Banks Therefore when using direct hotkey port selection you must include the key sequence for the KVM Switch Bank Porn No Important Note 01 04 4 port Always keep in mind to include leading zeros for all ports below 10 i e 104 for Port 4 of the first switch lt a lt a ZS A A Port no selection must be made 01 08 8 port 01 16 16 port Example To access a computer attached to Port 6 of the first KVM Switch you should press the following hotkeys using the numeric keys on To use hotkey switching to access another KVM Switch Bank the keyboard Keys on the ey numeric keypad Page are not available Up Previous Bank as hot key This will only work if a daisy commands SSF chained KVM Switch is present oe Next Bank Down ZN Auto Scan Supervisor only IN Press any key to exit Auto Scan Mode N e II Please note If you change the default hotkey always remember to enter the new hotkey Available hotkey commands Section 3 KVM Switch Operation 3 3 On Screen Display Menu OSD Port Selection The On Screen Display menu provides a lot of information about the U8 16 and the attached computers and offers advanced administration features and full KVM Switch control to the user When you have logged into the KVM switch with your password a STATUS OSD display will be displayed System
27. EEE Waste of Electrical and Electronic Equipment Recycling of Electronic Products United Kingdom In 2006 the European Union introduced regulations WEEE for the collection and recycling of all waste electrical and electronic equipment It is no longer allowed to simply throw away electrical and electronic equipment Instead these products must enter the recycling process Each individual EU member state has implemented the WEEE regulations into national law in slightly different ways Please follow your national law when you want to dispose of any electrical or electronic products More details can be obtained from your national WEEE recycling agency Germany Deutschland Die Europ ische Union hat mit der WEEE Direktive umfassende Regelungen f r die Verschrottung und das Recycling von Elektro und Elektronikprodukten geschaffen Diese wurden von der Bundesregierung im Elektro und Elektronikgerategesetz ElektroG in deutsches Recht umgesetzt Dieses Gesetz verbietet vom 24 Marz 2006 an das Entsorgen von entsprechenden auch alten Elektro und Elektronikgeraten Uber die Hausmiulltonne B2C Gerate m ssen den lokalen Sammelsystemen bzw rtlichen Sammelstellen zugef hrt werden Dort werden sie kostenlos entgegen genommen Die Kosten f r den weiteren Recyclingprozess bernimmt die Gesamtheit der Geratehersteller B2B Ger te wie dies KVM Switches nimmt LINDY kostenlos zur ck und f hrt sie einem geordneten Recycling zu Bitte nehmen Si
28. File Edit View Favorites Tools Help Q sax x x a A JO search Sie Favorites media Kz B A Address ES http 192 168 2 100 home asp Serial Port 1 Settings Configuration login Modem Serial line speed 115200 bits s Modern init string ATZHO OK ATLOMO amp K3X1 OK is used if empty Modem server IP address 192 168 3 1 Modem client IP address 192 168 3 2 Passthrough access to serial port 1 via Telnet Speed Databits Parity Stop Bits Handshake 115200 8 none 1 4 Hardware o Serial Port ipm220_name Inline Power Module Applet de mud jta Applet started Internet The U8 16 IP Serial Settings allow you to specify what device is connected to the serial port and how to use it Configuration or console login Do not use the serial port for any special function use it only for the initial configuration Modem The U8 16 IP offers remote access using a telephone line in addition to the standard access over the built in Ethernet adapter The modem needs to be connected to the serial interface of the U8 16 IP Connecting to the U8 16 IP using a telephone line allows you to set up a dedicated point to point connection from your console computer to the U8 16 IP In other words the U8 16 IP acts as an Internet Service Provider ISP to which you can dial in The connection is established using the Point to Point Protocol PPP Before yo
29. acters that are used on international keyboards They name a key on a standard 104 key PC keyboard with US English language mapping MINUS EQUALS lt LESS SLASH BACK SPACE TAB BACK SLASH LSHIFT SHIFT RCTRL RSHIFT LCTRL CTRL F12 PRINTSCREEN SCROLL LOCK BREAK INSERT HOME PAGE UP DELETE END PAGE DOWN UP LEFT DOWN RIGHT NUM LOCK NUMPADO NUMPAD1 NUMPAD2 NUMPAD3 NUMPAD4 NUMPAD5 NUMPAD6 NUMPAD7 NUMPAD8 NUMPAD9 NUMPADPLUS NUMPAD PLUS NUMPAD NUMPADMUL NUMPAD MUL NUMPADMINUS NUMPAD MINUS NUMPADENTER WINDOWS MENU 76 Technical Information The layout for this keyboard is also shown However most modifier keys and other alohanumeric keys used for hotkey purposes in application programs are in an identical position no matter what language mapping you are using Some of the keys have aliases also they can be named by 2 key codes separated by a comma in the previous table gt pa pepee e 17 Technical Information Certifications Recycling Information Video Modes The table below lists the video modes that the U8 16 IP remote console supports Please do not use any other custom video settings the U8 16 IP may not be able to detect them Resolution x y 640 x 350 640 x 400 640 x 480 720 x 400 800 x 600 832 x 624 1024 x 768 60 70 72 75 85 90 100 1152 x 864 1152 x 870 1152 x 900 BB 1280 x 960 BO 1280 x 1024 W
30. and switch buttons in this manual does not apply to the modular version U8 16 C About this manual This manual is divided into five sections The first section is an introduction to the U8 16 U8 16 C U8 16 C5 and U8 16 IP The second section deals with installing and connecting the switch The third section describes the basic operation of the KVM switch from the locally connected console The fourth section describes operation via the remote Cat 5 Extender The fifth section describes operation and access via remote IP Contents SECON 0 cerca rca er ctr ys EEE 3 1 1 About the U8 16 concept ccsecccncsaciniaszascsrensd lt eveiuinwcavidunsscnan ens dndnneinunlinincds 4 1 2 U8 16 Modular IP Access module U8 16 IP ccccseeeeeeeeeeeeeeeeees 4 1 3 U8 16 Modular with Cat 5 Access module U8 16 C5 ee 5 1 4 KVM compatibility and backward compatibility with P series KVMs 5 1 5 Product Features vise erntua cua sduwedsveaucvanenildntuehineS Erenin r NEEE EEEE 6 1 6 Package COMINGS sxiccssiecntn lt ticeonsausidhradelancosiicsseaetaasmetiwnsecinddeteoncteanacners li 1 7 Optional Cables and Accessories not included ccceeeeeeeee Fi SECON 2 rn rn eee errr rene aerate 8 2 1 Product Information amp Connection Guide cccceceeeseseeeeeeeeeeees 9 2 2 Rackmount Installation ssaveccsattecserecestvedaanassuaeacaantoncnecasensnsdenvacdatoaades 10 2 3 Cascading Daisy Chaining of multiple KVM Switche
31. auto configuration DHCP IP pre configured with the following IP Address g configuration shown here Netmak 255 255 255 0 Default Gateway none Note f the DHCP connection fails on boot up the U8 16 IP will not be assigned an IP address If this initial configuration does not meet your requirements the following section describes the configuration that is necessary to access the U8 16 IP for the first time Initial Configuration via a DHCP Server By default the U8 16 IP will try to contact a DHCP server in the subnet to which it is physically connected If a DHCP server is found it will provide a valid IP address gateway address and subnet mask If a DHCP server is not available then you will need to assign a fixed IP assignment to the MAC address of the IP Access Module You can find the MAC address details on the printed label on the underside of the IP Access module Before you connect the device to your local subnet be sure to complete the corresponding configuration using the setup tool supplied on the CD ROM Follow the procedure described on the next page Section 5 2 Initial Configuration via a Serial Console The U8 16 IP has a serial line interface host side for connecting a serial terminal This connector is Bits second 115200 Bo compliant with the RS 232 serial line standard The Data bits serial line has to be configured with the parameters given in this table Stop bits Flow Control None
32. by the Telnet client for instance in a UNIX shell telnet 192 168 1 22 Replace the IP address by the one that is actually assigned to the U8 16 IP This will prompt for the username and password in order to log into the device The credentials that need to be entered for authentication are identical to those of the web interface That means the user management of the Telnet interface is entirely controlled with the appropriate functions of the web interface Once you have successfully logged into the U8 16 IP a command line will be presented and you can enter management commands In general the Telnet interface supports two operation modes the command line mode and the terminal mode The command line mode is used to control or display some parameters In terminal mode the pass through access to serial port 1 is activated if the serial settings were made accordingly All inputs are redirected to the device on serial port 1 and its answers are displayed on the Telnet interface 40 Section 5 IP Access Configuration amp Operation The following list shows the command mode syntax and usage Help Displays the list of possible commands Cls Clears the screen Quit Exits the current session and disconnects from the client Version Displays the release information Terminal Starts the terminal pass through mode for the serial port The key sequence esc exit switches back to the command mode 41 Section
33. c from the Mouse Handling sub menu of the Remote Console Option menu Fixed mouse speed This mode just translates the mouse movements from the Remote Console in a way that one pixel move will lead to n pixel moves on the remote system This parameter n is adjustable However it should be noted that this works only when mouse acceleration is turned off on the remote system 2 Section 5 IP Access Configuration amp Operation Host System Mouse Settings The host s operating system obtains various settings from the mouse driver Note The following limitations do not apply when using USB mice and Windows 2000 and higher Special Mouse Driver There are mouse drivers which influence the synchronization process and lead to desynchronized mouse pointers If this happens make sure you do not use a special vendor specific mouse driver on your host system Windows XP Mouse Settings If using Windows XP disable the enhance pointer precision setting Active Desktop If the Active Desktop feature of Microsoft Windows is enabled do not use a plain background Instead use some kind of wallpaper Alternatively you could also disable the Active Desktop completely Navigate your mouse pointer into the upper left corner of the applet screen and move it back and forth slightly In this way the mouse will be resynchronized If re synchronizing fails disable mouse acceleration and repeat the procedure Single and Do
34. ccess the U8 16 IP with a web browser without the hitp prefix In case the name given here and the actual network name differ the browser will pop up a security warning when the U8 16 IP is accessed using HTTPS Organizational unit This field is used for specifying to which department within an organization the U8 16 IP belongs Organization The name of the organization to which the U8 16 IP belongs Locality City The city where the organization is located State Province The state or province where the organization is located Country ISO code The country where the organization is located This is the two letter ISO code e g DE for Germany or US for the USA Challenge Password Some certification authorities require a challenge password to authorize later changes on the certificate e g revocation of the certificate The minimal length of this password is 4 characters 63 Section 5 IP Access Configuration amp Operation Confirm Challenge Password Confirmation of the Challenge Password Email The email address of a contact person that is responsible for the U8 16 IP and its security Key length This is the length of the generated key in bits 1024 bits are sufficient for most cases Longer keys may result in slower response time by the U8 16 IP during connection establishment 64 Section 5 IP Access Configuration amp Operation Serial Port A Home Microsoft Internet Explorer
35. ch you must use the included special KVM system daisy chain cable Standard VGA cables may not work correctly as not all cables support all pins connected Step 1 Connect the local console Connect your keyboard mouse and monitor to the console ports of the U8 16 MASTER KVM Switch Step 2 Connect the first Slave Use the daisy chain cable to connect the daisy chain port of the MASTER previous KVM Switch and the other end to the local console port of the next SLAVE switch Step 3 Cascading Daisy chaining Repeat the previous step to daisy chain mores switches Each individual switch in the chain represents a different Bank The MASTER switch is Bank 1 and each cascaded SLAVE follows on as Bank 2 3 4 etc You may cascade a maximum of eight switches banks Bank 1 Master i a ET Cats Cst5 Cascading KVM Switches by daisy chaining CatS d amp n O DelsyChein 10 Section 2 Hardware Installation Step 4 Resetting the Switches After you have connected and switched on the SLAVE switches and computers all of the KVM switches may need to be reset First reset the SLAVE switch at the end of the daisy chain and then reset all of the other SLAVE switches up to the MASTER U8 16 switch To reset the switch press and hold the Bank button and port 8 16 button on the front panel of the switch Each SLAVE switch should now show a dash in its BANK display Now reset the MASTER switch it will show a 1 in t
36. connection but only via multiple cable segments using patch cables patch panels and wall sockets Please consider the maximum resolution versus length limitations as mentioned previously Please also try to limit the number of connections between the transmitter and receiver unit as this will help to reduce any signal loss introduced You may now proceed to power up all connected equipment and check for correct operation 20 Section 4 CAT 5 Extender Access amp Operation 4 3 Cat 5 KVM Extender Operation The Cat 5 Extender Receiver unit incorporates its own OSD menu which allows switching between the local workstation and remote KVM Switch as well as configuration of the unit To invoke the hotkey and OSD operation of the Cat 5 Receiver unit simply press the hotkey factory default setting is Caps Lock twice and press any other command from the list below within 2 seconds Command Action F1 Selects the OSD Help Menu of the receiver unit F2 Selects the OSD Hotkey setting menu of the receiver unit C Toggle between local workstation and remote KVM switch access Q Turn ON OFF the beep confirmation sound of the receiver unit S Turn ON Autoscan functions of the receiver unit Display will switch at 5 second intervals between the local workstation and the KVM switch Press any key to stop scanning A Auto adjusts the amplifiers and equalizers of the remote Cat 5 Extender receiver unit This auto adjustment is also performed
37. d to control the display quality together with the setting for sampling clock Horizontal Offset Use the left and right buttons to move the picture in a horizontal direction Vertical Offset Use the left and right buttons to move the picture in a vertical direction Reset this Mode Reset mode specific settings to the factory made defaults Reset all Modes Reset all settings to the factory made defaults Save Changes Save changes permanently 36 Section 5 IP Access Configuration amp Operation Undo Changes Restore last settings Soft Keyboard Opens up the sub menu for the Soft Keyboard Show Pops up the Soft Keyboard The Soft Keyboard is necessary in case your host system runs a completely different language and country mapping than your administration machine Sig ulilolp ti ielslalrlan ties ol ntl ds Ej celal 3 Mapping Used for choosing the language and country mapping of the Soft Keyboard Local Keyboard Used to change the language mapping of your browser running the Remote Console Applet Normally the applet determines the correct value automatically However depending on your particular KVM and your browser settings this is not always possible A typical example is a German localized system that uses a US English keyboard mapping In this case you must manually change the local keyboard setting to the correct language Hotkeys Opens a list of previously defined hotkeys Choose one entry the comma
38. e KVM Switch slot and the remote Cat 5 Extender Receiver unit installed at the remote user s location The remote Cat 5 Extender Receiver unit includes a local KVM switch which allows the remote user to also connect a local workstation to the receiver unit and switch between the local workstation and remote KVM Switch access 4 2 Cat 5 KVM Extender Installation Before you install the local Cat 5 Extender Transmitter module into the KVM switch ensure all connected computers are switched off and the power supply is unplugged Proceed to unscrew and remove the small metal cover on rear of the KVM switch Carefully slide the module into the slot and secure in place with the screw previously removed Now install the remote Cat 5 Extender Receiver unit at the remote user s location You will need a VGA monitor and a USB mouse and keyboard to connect to the receiver unit Connect your local workstation to the receiver unit if required using the dedicated KVM system cable included with the Cat 5 KVM Extender Finally connect the Cat 5 5e 6 cable and the power supply unit The KVM cable provided can be used to connect either PS 2 or USB equipped computers in the same way as previously described for connecting computers to the KVM switch in section 1 6 A dedicated Cat5 5e 6 cable with RJ 45 connectors is required to connect the Receiver unit and the Extender module located in the KVM switch This connection must not be made via a Live Ethernet
39. e Upload Firmware File _ Upload Applet de mud jta Applet started Internet 71 Section 5 IP Access Configuration amp Operation A new firmware update is a binary file which can be sent to you by email or which you can download from our website www lindy com Updating the firmware is a four stage process 1 The new firmware file is uploaded to the U8 16 IP In order to do this you need to select the file on your local system using the Browse button on the Upload Firmware panel Once the firmware file has been uploaded it is checked whether it is a valid firmware file and whether there were any transmission errors In case of any error the Upload Firmware function will be aborted 2 If everything went well you will see the Update Firmware panel The panel shows you the version number of the currently running firmware and the version number of the uploaded firmware Pressing the Update button will replace the old version with the new one 3 After the firmware has been stored the U8 16 IP will automatically reset itself Half a minute after the reset the U8 16 IP will run with the new firmware version and should be accessible However you will be required to login once again 4 Once you have logged in we recommend you delete the Temporary Internet Files from your browser to ensure that the appearance of the web interface is correct To do this in Internet Explorer select Tools gt Internet Options gt
40. e hierzu Kontakt mit LINDY auf die Adressen finden Sie auf der LINDY Website www lindy com France En 2006 l union Europ enne a introduit la nouvelle r glementation DEEE pour le recyclage de tout quipement lectrique et lectronique Chaque Etat membre de Union Europ enne a mis en application la nouvelle r glementation WEEE de mani res l g rement diff rentes Veuillez suivre le d cret d application correspondant a l limination des d chets lectriques ou lectroniques de votre pays Italy Nel 2006 l unione europea ha introdotto regolamentazioni WEEE per la raccolta e il riciclo di apparecchi elettrici ed elettronici Non pi consentito semplicemente gettare queste apparecchiature devono essere riciclate Ogni stato membro dell EU ha tramutato le direttive WEEE in leggi statali in varie misure Fare riferimento alle leggi del proprio Stato quando si dispone di un apparecchio elettrico o elettronico Per ulteriori dettagli fare riferimento alla direttiva WEEE sul riciclaggio del proprio Stato CE Statement This device complies with the European Regulations for Electromagnetic Compatibility EMC of the European Union and it is equipped with the CE mark This unit has to be used with high quality shielded connection cables Only if these high quality shielded cables are used can it be sure that the EMC compatibility is not adversely influenced FCC Statement Shielded cables must be used with this equipmen
41. e on the U8 16 IP Auto mouse speed and Fixed mouse speed Auto mouse speed The automatic mouse speed mode tries to detect the speed and acceleration settings of the host system automatically Speed detection is performed during mouse synchronization If the mouse does not move correctly there are two ways to re synchronize the local and remote mouse Fast Sync Fast synchronization is used to correct a temporary but fixed skew Choose this option using the Remote Console options menu or by pressing the mouse synchronization hotkey sequence ALT F12 Intelligent Sync f the fast sync does not work correctly or the mouse settings have been changed on the host system you can use the intelligent resynchronization option This method can be accessed from the Mouse Handling sub menu of the Remote Console Option menu Intelligent synchronization requires a correctly adjusted picture Use the auto adjustment function or manual correction in the Video Settings panel to setup the picture The Sync mouse button on top of the Remote Console can behave differently depending on the current state of mouse synchronization Usually pressing this button leads to a fast sync except in situations where the KVM port or the video mode was recently changed Tip When first started if the local mouse pointer is not synchronized with the remote mouse pointer click the Auto Adjust Button once If the mouse is still not synchronized select Intelligent Syn
42. ections in order to allow a faster transmission of data Therefore compression level 0 no compression uses only 16 bit colour depth At lower bandwidths only 4 bit 16 colours and 2 bit 4 grey scales are recommended for typical desktop interfaces Photo like pictures have best results with 4 bit 16 grey scales 1 Bit colour depth black white should only be used for extremely slow network connections Remote Console Type Specifies which Remote Console Viewer to use Default Java VM Uses the default Java Virtual Machine of your Browser This may be the Microsoft JVM for Internet Explorer or the Sun JVM if it is configured this way Use of the Sun JVM may also be forced see below i Home Microsoft Internet Explorer File Edit Yiew Favorites Tools Help Q sxx 7 a A JO search Sie Favorites Meda Ka R gt zs Address http 192 168 2 100 home asp E co uike already installed on your system this option will cause downloading of around 11 MByte Plugin code The Plugin will enable extended Remote Console functionality Miscellaneous Remote Console Settings O Start in Monitor Mode O Start in Exclusive Access Mode Mouse Hotkey Hotkey Alt F12 Used for fast mouse synchronization in Double Mouse mode and to free the grabbed mouse in Single Mouse mode Click here for Help Remote Console Button Keys Key Definition Button Key 1 confirm Ctrl Alt Delete More entries a a a a aa aa
43. eneral ping the IP address of U8 16 IP If not check the network hardware Is the U8 16 IP powered on Check whether the IP address of U8 16 IP switch and all other IP related settings are correct Also verify that all the IP infrastructure of your LAN including routers etc is correctly configured 7 Special key combinations e g ALT F2 ALT F3 are intercepted by the console system and not transmitted to the host You have to define a so called Button Key This can be done in the Remote Console settings 8 In the browser the U8 16 IP switch pages are inconsistent Clear Temporary Internet Files from your browser To do this in Internet Explorer select Tools gt Internet Options gt General gt Delete Files Tick the check box Delete all offline content and click OK 9 Windows XP doesn t awake from standby mode This could be a Windows XP problem Try not to move the mouse while XP goes into standby mode 10 Every time I open a dialog box with some buttons the mouse pointers are not synchronous anymore Please check if you have an option like Automatically move mouse pointer to the default button of dialog Unites enabled in the mouse settings of the operating system This option needs to be disabled 75 Technical Information Key Codes This table shows the key codes used to defines keystrokes or hotkeys for several functions Please note that these key codes do not necessarily represent key char
44. erver is not providing the NTP server information Applet de mud jta Applet started Internet Here you can set the internal real time clock of the U8 16 IP You can adjust the clock manually or use an NTP timeserver Without a timeserver your time setting will be lost if the U8 16 IP is powered down for more than a few minutes To avoid this you can use an NTP timeserver which sets up the internal clock automatically to the current UTC time Because the NTP server time is always UTC there is a setting that allows you to set up a static offset to get your local time Note The U8 16 IP does not adjust to daylight saving time automatically So you have to set up the UTC offset according to the local conventions of your country 67 Section 5 IP Access Configuration amp Operation Event Log File Edit Yiew Favorites Tools Help Qx x B A po Search Sie Favortes media O A amp Address E http 192 168 2 100 home asp Event Log Targets E List Lagging Enabled Entries shown per page 20 Default 20 Clear internal log cr O NFS Logging Enabled NFS Server NFS Share NFS Log File O SMTP Logging Enabled SMTP Server Receiver Email Address E Sender Email Address CO SNMP Logging Enabled ity Click here to view the CPU IP ACCESS SWITCH LITE SNMP MIB amp Applet de mud jta Applet started Important eve
45. es KVM switches Please note compatibility is only provided via the server ports of the U8 16 series KVM switch but not via the daisy chain ports Therefore when customers are willing to mix U and P series KVMs or other brand KVMs it has to be done via port cascading because daisy chain configuration of mixed U and P series KVMs cannot work When using the port cascading the main hotkey of the U series KVM has to be changed to an available hotkey from the KVM OSD menu so it will not conflict with the SCROLL LOCK hotkey of the P series KVMs or third party KVM switches Section 1 Introducing the U8 16 IP 1 5 Product Features 8 16 port KVM switch in a 1U 19 rackmount size design Built in daisy chain port allows daisy chaining of up to 8 LINDY KVM switches U or P series to be connected to support up to 128 computers Local console operation plus optional KVM over IP or KVM over Cat 5 control Remote mass storage device support for KVM over IP access for version U8 16 IP Supports all commonly used operating systems Support for PC Mac and Sun computers with USB ports Hot Plug Support add or remove computers and KVM switches for maintenance without powering down the switch or the connected computers High Quality Video Local console supports display resolutions of up to 1920x1440 No Software Required for local or Cat 5 KVM access easy PC selection via On Screen Display Menu Push Buttons or Keyboard Hot
46. ess the Remote Console 32 Section 5 IP Access Configuration amp Operation The Remote Console is the redirected screen keyboard and mouse of the remote host system that the U8 16 IP switch controls Selecting this button opens the Remote Console Main Window The Remote Console window is a Java Applet that establishes its own TCP connection to the U8 16 IP The protocol that runs over this connection is neither HTTP nor HTTPS but RFB Remote Frame Buffer Protocol RFB needs to establish a connection to port number 443 Your local network environment has to allow this connection to be made i e your firewall and if you have a private internal network your NAT Network Address Translation settings have to be configured accordingly If the U8 16 IP is connected to your local network environment and your connection to the Internet is available using a proxy server only without NAT being configured the Remote Console is very unlikely to be able to establish a connection This is because today s web proxies are not capable of relaying the RFB protocol If you experience problems please consult your network administrator in order to provide an appropriate network environment Remote Console Main Window CPU IP ACCESS SWITCH LITE Remote Console Ctri Alt Delete Starting the Remote Console opens an additional window It displays the screen content of the currently selected computer connected to the U8 16 IP The Re
47. following web site www java com For a non secure connection to the U8 16 IP we recommend the following browsers Microsoft Internet Explorer version 6 0 or higher Netscape Navigator 7 0 or Mozilla 1 6 In order to access the remote host system using a securely encrypted connection you need a browser that supports the HTTPS protocol Strong security is only assured by using a key length of 128 Bit Some older browsers do not have a strong 128 Bit encryption algorithm 30 Section 5 IP Access Configuration amp Operation 5 5 Logging In Login to the U8 16 IP Launch your web browser Direct it to the address of your U8 16 IP which you configured during the installation process The address used might be a plain IP address or a host and domain name if you have given your U8 16 IP switch a symbolic name in the DNS Example Type the following in the address line of your browser when establishing an unsecured connection http lt IP address of U8 16 IP gt When using a secure connection type in https lt IP address of U8 16 IP gt This will lead you to the U8 16 IP login page as shown below Authenticate with Login and Password Username Password The U8 16 IP has a built in super user account that has all the permissions enabled to administrate your U8 16 IP switch Login name super factory default Password pass factory default Please note Your web browser has to accept cookie
48. gh quality video cables with coaxial cores If the diameter of the cable is less then 6mm then the cable may not be high enough quality 2 The maximum recommended PS 2 cable distance is 5 metres Normally the cable length is based on the electronic driver capacity of your motherboards PS 2 ports If you need longer PS 2 distances it may be necessary to use a PS 2 extender 3 Don t press any keys on the keyboard while the selected computer is booting up Otherwise it may cause a keyboard error or the keyboard may not be detected at the PC side 4 The computer boots up fine but the keyboard doesn t work Make sure the keyboard works when directly plugged into the computer Try a different keyboard but use standard PS 2 keyboards some keyboards with extra multimedia keys may not be supported 5 The Mouse is not detected during PC boot up Make sure the mouse works when directly plugged into the computer You have to install the appropriate mouse driver on all connected computers Make sure the mouse is a true PS 2 mouse A combo mouse will work just as long as it is set for PS 2 mode with the correct adapter Try a different mouse Some advanced mice like radio frequency mice 5 button mice and scroll wheel mice use very uncommon proprietary signals Although LINDY has carefully checked for the highest compatibility we cannot guarantee that the U8 16 IP will work with all known mice especially those developed and produced after the U8
49. he BANK display Each SLAVE switch BANK display will now change to a number according to its position in the daisy chain 11 Section 3 KVM Switc Operation 12 Section 3 KVM Switch Operation 3 1 KVM Switch Operation Important note Your monitor will only display one PC signal at any one time All keyboard and mouse commands are sent to this PC only After initial power up port 1 is active by default When a PC is connected to the currently selected port and it is not switched on or is in sleep mode the monitor will not display any signal 3 1 1 Password Security When you power on the U8 16 it will ask you for a user name and a password The default user name and default password for both is eight zeros 00000000 Please key in eight zeros in the password field You may use the 0 from the standard keypad but not from the numeric keypad Note Please don t change the password until you are familiar with the operation of the OSD menu i e keep the default password 00000000 Otherwise if you forget the password you will need to send the switch back to LINDY for maintenance to clear the password The U8 16 OSD security feature offers up to 8 users 1 SUPERVISOR A user specific access control list is available from the OSD of the KVM switch and can be configured by the supervisor 3 1 2 Hot Plug Support The U8 16 supports a Hot Plug function for easy addition or remova
50. he specified output file tmp floppy image Adjust both parameters exactly to your needs input device etc 42 Section 5 IP Access Configuration amp Operation Windows Windows users should use the tool RawWrite for Windows which is included on the supplied CD A Rewliite Rawrite for windows http uranus it swin edu au jn linux Launch RawWrite you will see the window ittenbyJohn Newbigin opposite Floppy dive eave Write Insert your floppy disk into your floppy drive Click the Read tab and then click on p Use this tab to read an image file from a floppy disk Image file Select a name and destination for the floppy image file and click the Read button As the image is written you will see the progress as a percentage figure in the bottom left hand corner Read When the image has been written you can upload it l to the U8 16 IP Exit Windows NT 5 1 build number 2600 Uploading a Floppy Image Floppy Image Upload Upload Click the Browse button and navigate to the location of the image file then click the Upload button After the image has uploaded you will see the dialog below Floppy image uploaded successfully Active Image Floppy Image Image Name C floppy ee Gm Floppy Image Upload Floppy Image File Browse You must remove the current virtual disk to install a floppy image A virtual floppy drive will be i
51. hown in the screen shot above You need to fill out a number of fields that are explained on the next page Once this is done click on the Create button to initiate the Certificate Signing Request generation The CSR can be downloaded to your administration machine with the Download CSR button see the illustration on the next page 2 Send the saved CSR to a CA for certification You will get the new certificate from the CA after a more or less complicated traditional authentication process depending on the CA 3 Upload the certificate to the U8 16 IP switch using the Upload button 62 Section 5 IP Access Configuration amp Operation Certificate Signing Request CSR The following CSR is pending countryName TW stateOrProvinceName taipei iocaiityName taipei organizationName organizationaivUnitName commonName emaiiAddress test org test test test test com Download Delete Download Delete Certificate Upload SSL Certificate File _Browse Upload After completing these three steps the U8 16 IP has its own certificate that is used to identify it to its clients Note lf you destroy the CSR on the U8 16 IP there is no way to get it back In case you deleted it by mistake you have to repeat the three steps as described previously Common name This is the network name of the U8 16 IP once it is installed in the user s network It is identical to the name that is used to a
52. il this user disables the exclusive access or logs off E A change in the access mode is also visible in the status line indicated by this icon d Scaling Allows you to scale down the Remote Console You can still use both mouse and keyboard however the scaling algorithm will not preserve all display details Mouse Handling The submenu for mouse handling offers two options for synchronizing the local and the remote mouse pointer Fast Sync The fast synchronization is used to correct a temporary but fixed skew Intelligent Sync Use this option if the fast sync does not work or the mouse settings have been changed on the host system Note This method takes more time than fast sync and requires a correctly adjusted picture Use the auto adjustment function or the manual correction in the Video Settings panel to setup the picture Local Cursor Offers a list of different cursor shapes to choose from for the local mouse pointer The selected shape will be saved for the current user and activated the next time this user opens the Remote Console The number of available shapes depends on the Java Virtual Machine a version of 1 2 or higher offers the full list Video Settings Opens a panel for changing the U8 16 IP video settings The U8 16 IP features two different dialogs which influence the video settings Video Settings in the KVM section in the front end menu The Noise Filter option defines how the U8 16 IP reacts to sma
53. l Enable this option to exclude the U8 16 IP from the setup protocol 58 Section 5 IP Access Configuration amp Operation Dynamic DNS A freely available Dynamic DNS service dyndns org can be used in the following scenario see illustration below Dynami or G PS 2 KVM over IP switch The U8 16 IP is reachable via the IP address of the DSL router which is dynamically assigned by the provider Since the administrator does not know the IP address assigned by the provider the U8 16 IP connects to a special dynamic DNS server in regular intervals and registers its IP address there The administrator may contact this server as well and pick up the same IP address belonging to his device The administrator has to register a U8 16 IP that is supposed to take part in the service with the Dynamic DNS Server and assign a certain hostname to it He will get a nickname and a password in return This account information together with the hostname is needed in order to determine the IP address of the registered U8 16 IP You have to perform the following steps in order to enable Dynamic DNS Make sure that the LAN interface of the U8 16 IP is properly configured Open the Dynamic DNS Settings configuration dialog Enable Dynamic DNS and change the settings according to your needs see the next page 59 Section 5 IP Access Configuration amp Operation Home Microsoft Internet Explorer File Edit view
54. l of computers The user can arrange or maintain the computers and daisy chained KVM Switches as follows a A computer can be disconnected and reconnected to the same or a different port of the KVM switch without having to power it off as long as it is currently not connected to the console In most cases the PS 2 mouse and keyboard signals will be maintained and will not be lost b The mouse driver of the computer has to support the hot plug function or the computer may need to be rebooted when it is reconnected c You can unplug your mouse or keyboard from the console port and plug it back in at any time You should not use different types of mice when performing this d A SLAVE KVM switch can be added or removed at any time but after adding or removing a switch it may be required to reset all of the KVM switches But you DO NOT need to reboot the computers Please note Some Operating Systems such as certain Unix versions are unable to support the Hot Plug function If you Hot Plug when using this kind of O S it may cause unpredictable operation or may shut down the computer Before attempting to use the Hot Plug feature please check that the O S and mouse driver support this function 13 Section 3 KVM Switch Operation 3 1 3 Computer Port Selection You can select the computer you want to access in one of three different ways Front panel push button selection Keyboard hotkey selection On sc
55. lete Sends the Control Alt Delete key combination to the remote system Auto Adjust button If the video display is poor quality or distorted in some way click this button and wait a few seconds while the U8 16 IP tries to adjust itself for the best possible video quality Syne BR e Sync mouse Activates the mouse synchronization process Choose this option in order to synchronize the local AND remote mouse cursors This is especially necessary when using accelerated mouse settings on the host system In general there is no need to change mouse settings on the host 1 Single Double mouse mode Switches between the Single Mouse Mode where only the remote mouse pointer is visible and the Double Mouse Mode where remote and local mouse pointers are visible Single mouse mode is only available if using SUN JVM 1 3 or higher Tip When in single mouse mode use the hotkey combination ALT F12 to release mouse control and access the menus etc 34 Section 5 IP Access Configuration amp Operation i ea Options pens the Options menu A short description of the each of the options follows Monitor Only Toggles the Monitor only filter on or off If the filter is switched on no remote console interaction is possible but monitoring is Exclusive Access lf a user has the appropriate permission he can force the Remote Consoles of all other users to close No one can open the Remote Console at the same time again unt
56. ll changes in the video input signal A large filter setting needs less network traffic and leads to a faster video display but small changes in some display regions may not be recognized immediately A small filter displays all changes instantly but may lead to a constant amount of network traffic even if display content is not really changing depending on the quality of the video input signal All in all the default setting should be suitable for most situations 35 Section 5 IP Access Configuration amp Operation Video Settings through the remote console Brightness af ContrastRed af ContrastGreen 4f Contrast Blue Haagaeed Clock Phase Horizontal Offset rE j Vertical Offset aj F5 Resetthis Mode Reset All Modes Save Changes 1024x768 60Hz Undo Changes i Brightness Controls the brightness of the picture Contrast Controls the contrast of the picture Clock Defines the horizontal frequency for a video line and depends on the video mode Different video card types may require different values here The default settings in conjunction with the auto adjustment procedure should be adequate for most common configurations If the picture quality is still bad after auto adjustment you may change this setting together with the sampling phase to achieve a better quality Phase Defines the phase for video sampling use
57. mmediately come into effect Z Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q x x ix E A JO Search Pp Favorites media amp R gt B Address FT http 192 168 2 100 home asp Network Basic Settings IP auto configuration DHCP IP address 192 168 2100 Subnet mask 255 255 255 Gateway IP address 192 168 2 1 Primary DNS server IP address 152 168 21 Secondary DNS server IP address Network Miscellaneous Settings Remote Console amp HTTPS port 443 Default 443 HTTP port 80 Default 80 TELNET port 23 Default 23 Bandwidth Limit kbit s E Enable TELNET access CO Disable Setup Protocol LAN Interface Settings Current LAN interface parameters autonegotiation on 100 Mbps full duplex link ok LAN interface speed Autodetect Y LAN interface duplex mode Autodetect v Fall Applet de mud jta Applet started EJ Internet Note The initial IP configuration is usually done directly at the host system using the special procedure described on Page 20 Changing the network settings of the U8 16 IP might result in losing connection to it In case you change the settings remotely make sure that all the values are correct and you still have an option to access the U8 16 IP 97 Section 5 IP Access Configuration amp Operation IP auto configuration With this option you can control if the U8 16 IP should obtain its network settings fr
58. mote Console will behave in exactly the same way as if you were using the local console You can use the U8 16 IP keyboard hotkeys to switch between computers activate the OSD etc as well as control the currently selected computer However be aware that the host system will react to keyboard and mouse actions with a slight delay 33 Section 5 IP Access Configuration amp Operation Note Your local keyboard changes its keyboard layout according to the remote host system If you use a German administration system and your host system uses a US English keyboard layout for instance some special keys on the German keyboard will not work as expected Instead the keys will result in their US English counterpart You can circumvent such problems by adjusting the keyboard of your remote system to the same mapping as your local one The Remote Console window always tries to show the remote screen with its optimal size That means it will adapt its size to the size of the remote screen initially and after the screen resolution of the remote screen has been changed However you can always resize the Remote Console window in your local window system as usual Remote Console Control Bar The upper part of the Remote Console window contains a control bar Using its elements you can see the state of the Remote Console and influence the local Remote Console settings A description for each control follows Ctri Alt Delete Ctrl Alt De
59. n called Remote Console Control Bar on page 30 Connected Users last column contains either the term active for an active user test 62 238 0 39 active or 20 min idle for a user who test 80 145 25 183 26 min idle reals for a certain amount test 212 183 10 29 20 min idle test 62 153 241 228 RC exclusive active To display the user activity the 70 Section 5 IP Access Configuration amp Operation Event Log Displays the log list including the events that are logged by the U8 16 IP Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q mx x x a cA JO search JPF Favorites media Kz R A Address 48 http 192 168 2 100 home asp sgo ie Event Log Prev Next Date Event Description 02 10 2014 12 41 09 Remate Console Connection to client 192 168 2 104 established 02 10 2014 12 41 02 Remote Console Connection to client 192 168 2 104 closed 02 10 2014 12 38 16 Authentication User super logged in from IP address 192 168 2 120 02 10 2014 12 38 09 Authentication User super failed to log in from IP address 192 168 2 120 02 10 2014 12 34 46 Security User super causes a security violation on Host 192 168 2 101 02 10 2014 12 34 41 Security User super causes a security violation on Host 192 168 2101 02 10 2014 12 31 20 Security User super causes a security violation on Host 192 168 2 101 02 10 2014 12 31 18 Security User super causes a securi
60. nd will be sent to the host system A confirmation dialog can be added that will be este displayed before sending the selected command Do you really want to send Ctri Alt Delete to the remote host Select OK to perform the l command on the remote host 37 Section 5 IP Access Configuration amp Operation Remote Console Status Line Status line Shows both console and the connection state The size of the remote screen is displayed The example below was taken from a Remote Console with a resolution of 1024 x 768 pixels The value in brackets describes the connection to the Remote Console Norm means a standard connection without encryption SSL indicates a secure connection Console Norm Desktop size is 1024 x 768 In 0 B s Out 0 Bis Furthermore both the incoming In and the outgoing Out network traffic are visible in kb s If compressed encoding is enabled a value in brackets displays the compressed transfer rate In 0 Bis Out 0 Bis For more information about Monitor Only and Exclusive Access settings see the relevant sections on page 35 38 Section 5 IP Access Configuration amp Operation 5 7 Menu Options 5 7 1 Remote Control KVM Console Home Microsoft Internet Explorer BA File Edit wiew Favorites Tools Help Q sxx x a JO search Sie Favorites OP media E R gt N Address 4 http 192 168 2 100 home asp Eao ume L Remote Control j N Remote C
61. ndard VESA video modes instead 29 Section 5 IP Access Configuration amp Operation 5 4 Usage Prerequisites The U8 16 IP features an embedded operating system offering a variety of standardized interfaces This section will describe these interfaces and the way to use them in a more detailed manner The interfaces are accessed using the TCP IP protocol family The following interfaces are supported Telnet A standard Telnet client can be used to access an arbitrary device connected to the U8 16 IP s serial port via a terminal HTTP HTTPS Full access is provided by the embedded web server The U8 16 IP switch environment can be entirely managed using a standard web browser You can access the U8 16 IP using the insecure HTTP protocol or using the encrypted HTTPS protocol Whenever possible use HTTPS The primary interface of the U8 16 IP is the HTTP interface This is covered extensively in this section Other interfaces are addressed in the relevant subsections In order to use the Remote Console window of your managed host system the browser must feature Java Runtime Environment version 1 1 or higher support If the browser has no Java support such as on a small handheld device you can still maintain your remote host system using the administration forms displayed by the browser itself Important We recommend you install the latest version of Sun s Java Virtual Machine which can be downloaded from the
62. nstalled on the host system and the image will be downloaded to the virtual floppy drive from the U8 16 IP You can access the virtual floppy drive in the same way you would a regular drive You can download the image from the U8 16 IP to your remote system by clicking the Download button Clicking Discard removes the virtual floppy image from the U8 16 IP and from the hosts system 43 Section 5 IP Access Configuration amp Operation Create a CD ROM ISO Image A Home Microsoft Internet Explorer File Edit wiew Favorites Tools Help Q sxx ia x A A pa Search Sie Favorites A media E R gt os Address E http 192 168 2 100 home asp v SE Links Active Image No disk emulation set Image on Windows Share Share host Share name Path to image User optional Password optional aj Applet de mud jta Applet started A Internet Follow the procedure below to create a CD ROM image which can be accessed by the host system via the U8 16 IP The image file must be an ISO file format First on your client PC you must create an image of your CD which can be accessed by the host system UNIX and UNIX like OS To create an image file make use of dd This is one of the original UNIX utilities and is included in every UNIX like OS UNIX Sun Solaris and Linux To create a CD ROM image file copy the contents of the CD ROM to a file You can use the following command
63. ntains a summary showing various information about the U8 16 IP and its current firmware It also allows you to reset the unit A Home Microsoft Internet Explorer mE led File Edit View Favorites Tools Help ay Q ex s a A JO search PF Favorites media 4 B B Address http 192 168 2 100 home asp ypo me EIN Device information Product Name CPU IP ACCESS SWITCH LITE Serial Number F40666150810E121 Device IP Address 192 168 2 100 Device MAC Address FE 00 00 50 00 29 Firmware Version 04 00 03 Firmware Build Number 1743 Firmware Description Standard Edition Hardware Revision 0E Device Information View the datafile for support Connected Users super 192 168 2 104 RC active g Applet de mud jta Applet started Internet View the data file for support Allows you to download the U8 16 IP data file with specific support information This is an XML file with certain customized support information like the serial number etc You can send this information if you contact LINDY technical support It may help us solve any problems Connected Users The example below displays the U8 16 IP activity From left to right the connected user s its IP address from which host the user comes from and its activity status is displayed RC means that the Remote Console is open If the Remote Console is opened in exclusive mode the term exclusive is added For more information about this option see the sectio
64. nts like a login failure or a firmware update are logged to a selection of logging destinations Each of those events belongs to an event group which can be activated separately In the Event Log Settings you can choose how many log entries are shown on each page Furthermore you can clear the log file here List logging enabled The common way to log events is to use the internal log list of the U8 16 IP To show the log list click on Event Log on the Maintenance page Since the U8 16 IP s system memory is used to save all the information the maximum number of possible log list entries is restricted to 1000 events Every entry that exceeds this limit overrides the oldest one Note f the reset button on the HTML front end is used to restart the U8 16 IP all logging information is saved permanently and is available after the U8 16 IP has been started If the U8 16 IP loses power or a hard reset is performed all logging data will be lost To avoid this use one of the log methods described below NFS Logging enabled Defines an NFS server to write all logging data to a file that is located there To write logging data from multiple U8 16 IP units to only one NFS share you have to define a file name that is unique for each device When you change the NFS settings and press Apply the NFS share will be mounted immediately That means the NFS share and the NFS server must be filled with valid sources or you will get an error 68
65. oft Internet Explorer File Edit View Favorites Tools Help Q sxx gt a A JO Search PR Favorites meda E 32 gt zs Address http 192 168 2 100 home asp Bl Change Password New Password Confirm New Password a Applet de mud jta Applet started D Internet 50 Section 5 IP Access Configuration amp Operation Users And Groups The U8 16 IP comes with 2 pre configured user accounts that have fixed permissions The super account has all possible rights to configure the device and to use all functions The user account has only the permission to open and use the Remote Console The default password for both accounts is pass Ensure you change the passwords as soon as you have installed and accessed the U8 16 IP for the first time Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q sxx a A JO search P Favorites A Media EF R es Address http 192 168 2 100 home asp User Management Existing users Select New user name Full user name Password Confirm Password Email address Mobile number Role select ignored for super user CTD Exim ex El Applet de mud jta Applet started A Internet While the user account never sees the following options the super account can change the name and password for both accounts Existing users Select an existing u
66. om a DHCP or BOOTP server For DHCP select dhcp and for BOOTP select bootp If you choose none then IP auto configuration is disabled IP address IP address in the usual dot notation Subnet Mask The net mask of the local network Gateway IP address In case the U8 16 IP is accessible from networks other than the local one this IP address must be set to the local network router s IP address Primary DNS Server IP Address IP address of the primary Domain Name Server in dot notation This option may be left empty however the U8 16 IP will not be able to perform name resolution Secondary DNS Server IP Address IP address of the secondary Domain Name Server in dot notation It will be used in case the Primary DNS Server cannot be contacted Remote Console and HTTPS port Port number at which the U8 16 IP s Remote Console server and HTTPS server are listening If left empty the default value will be used HTTP port Port number at which the U8 16 IP s HTTP server is listening If left empty the default value will be used Telnet port Port number at which the U8 16 IP s Telnet server is listening If left empty the default value will be used Bandwidth limitation The maximum network traffic generated through the U8 16 IP s Ethernet device Value in Kbit s Enable Telnet access Set this option to allow access to ARA express using the Telnet Gateway see the Section called Telnet Console on page 36 Disable Setup Protoco
67. onnect from Observation Window Drive Redirection Redirect Local Drive Stop Drive Redirection Observation Control Connect in Extra Window Connect in Extra Window advanced Disconnect Extra Window Configure Device Website Show Configuration Wizard Query Device Settings Initial Device Setup 48 Section 5 IP Access Configuration amp Operation 1 Choose the drive you wish to redirect from the MAk a sires aa titets drop down list Enter your user name and password and click OK Connection Parameters Drive toredirect E Retesh Port s3 Secure Connection Aow wits Suppor EXPERIMENTAL DANGEROUS Device Authentication Username Jsuper Password weed pboecet 6 redirectable drives found 2 Access the host computer from the Remote Console window You will see that the redirected drive will now be shown in Windows Explorer Computer Options Virtual Media Options Disable USB Mass Storage if no image is loaded This option allows you to disable the mass storage emulation and hide the virtual drive if no image file is currently loaded To set this option press the button Apply 49 Section 5 IP Access Configuration amp Operation 5 7 3 User Management Change Password To change your password enter the new password in the upper entry field Retype the password in the lower field Click Apply to submit your changes Home Micros
68. onsole Preview Click to open Device Power Supply Power Supply External amp j Applet nn pp rc RemoteConsoleApplet started D Internet To open the KVM console click either the menu entry on the left or on the console picture on the right To refresh the picture click on the Refresh button Remote Power Future firmware updates will allow the P16 IP to control external RS 232 controlled power control distribution units Please contact LINDY for further information regarding compatibility connection and configuration of both LINDY and third party power control distribution units 39 Section 5 IP Access Configuration amp Operation Telnet Console Home Microsoft Internet Explorer File Edit View Favorites Tools Help Q sax 7 x A A JO search P Favorites OP meda E B Ran Address http 192 168 2 100 home asp Eco mke ate te aaa aif ts Da A rr AN Tt NIL IO y gt gt y wat S Telnet Console Terminal Server fc 2000 2002 Legin g Applet de mud jta Applet started Internet The U8 16 IP firmware features a Telnet server that enables a user to connect via a standard Telnet client If the Telnet program is using a VT 100 VT 102 or VT 220 terminal or appropriate emulation it is even possible to perform a console redirection as long as the U8 16 IP host is using a text mode screen resolution Connecting to the U8 16 IP is done as usual and as required
69. ontrol status For the U series KVM switches it is possible to change the SCROLL LOCK hotkey to certain other hotkeys by selection from the OSD menu This can help to prevent hotkey collisions with other hotkeys from other devices To do so you have to enter the Main OSD Menu by typing SCROLL LOCK twice and then pressing the SPACEBAR within 2 seconds To invoke the On Screen Display Menu press the following hotkeys lt lt A Scroll Scroll z On Screen Display Menu Lock Lock ZN A If the KVM switch prompts for your user name and password while no user names and passwords have been assigned you may use eight zeros 00000000 for each user name and password 01 SYSTEM 02 xt 03 SYSTEM 04 SYSTEM 05 SYSTEM 06 SYSTEM 07 SYSTEM 08 SYSTEM Select F1 MAIN from the MAIN OSD Menu and then 06 HOTKEY to go to the hotkey selection menu Select any of the available hotkeys Scroll Lock Caps Lock Left Ctrl Right Ctrl Left Alt Right Alt Left Win Right Win Confirm your selection by pressing the ENTER key From now on the new hotkey is permanently changed Direct Port Selection Keyboard Hot Key Commands gt Within 2 seconds _ Previous Port Tip Hold the arrow key down or press multiple times to cycle Next Port through the ports Please note If you change the default hotkey always remember to enter the new hotkey 15 Section 3 KVM Switch Operation KVM Switch
70. or logs off Mouse hotkey Allows the user to specify a hotkey combination which starts either the mouse synchronization process if pressed in the Remote Console or is used to leave the single mouse mode Remote Console Button Keys This allows simulating keystrokes on the remote system that cannot be generated locally The reason for this might be a missing key or the fact that the local operating system of the Remote Console is unconditionally catching this keystroke already Typical examples are Control Alt Delete in Windows and DOS which is always caught or Control Backspace on Linux for terminating the X Server The syntax to define a new Button Key is as follows confirm lt keycode gt lt keycode gt confirm requests confirmation by a dialog box before the key strokes will be sent to the remote host keycode is the key to be sent Multiple key codes can be joined with a plus or a minus sign The plus sign builds key combinations all keys will be pressed until a minus sign or the end of the combination is encountered In this case all pressed keys will be released in reversed sequence So the minus sign builds single separate key presses and releases The star inserts a pause with duration of 100 milliseconds 54 Section 5 IP Access Configuration amp Operation Keyboard Mouse A Home Microsoft Internet Explorer SAR File Edit wiew Favorites Tools Help iy Q sex X a A pa Search Pe Favorites media al R
71. r sa eray AEAEE E EEE AEA EENE AEEA EEA REEE A 42 5 7 3 User Management ircrsrninannanidr hirn inae e 50 97A RVM SEUN urii eee eee ee ee eee ee eee ee eee 52 5 7 9 DOVE DOINGS sciorre iai eii ea ERE AE 57 9 7 6 MaiMenanGO ee ne ane en ere ne nee re aain nana reii 70 TROUDIESNOGUING esses cctv teieccradiweessivecstersnvenn tim menesuiien eotudteoen 74 Key COGGS sirrien A aan ii ar a aa 76 2 Section 1 introducing the U8 16 Section 1 Introducing the U8 16 IP 1 1 About the U8 16 concept The U8 16 series KVM switch supports traditional PS 2 mouse and keyboard connections as well as modern USB connections The U8 16 series supports the following computer platforms PC Mac and SUN Combined KVM cables are used to connect the servers to the KVM switch s computer ports Connections to the servers use a traditional VGA connector one PS 2 mouse connector and one USB mouse amp keyboard connector To connect a server via USB only the PS 2 connector is not used to connect the server via PS 2 the green PS 2 mouse connector is plugged into the servers mouse port and a special USB to PS 2 keyboard adapter is attached to the USB cable and then plugged into the server s PS 2 port The U8 16 series KVM switch introduces a modular concept for dual console operation In addition to the local console port the switch also offers a secondary remote access option either via IP or via a remote Cat 5 extender unit Using this method system
72. ration or impact on network performance The U8 16 IP also features remote mass storage support a USB connection from the switch to one of the connected computers allows virtual storage to be set up on the host and accessed from the client 1 3 U8 16 Modular with Cat 5 Access module U8 16 C5 If the Cat 5 KVM Extender module is installed it will allow remote access to the KVM switch U8 16 and its connected servers via a dedicated Cat5e 6 RJ45 cable with a maximum length of up to 100m 1024 x 768 The remote console consists of a Cat 5 Extender receiver unit which is situated at the remote administrator s desk The remote receiver unit also includes a KVM switch function which allows the administrator to either work on his local workstation or alternatively switch to access the KVM switch and its connected servers The Cat5e 6 KVM Extender provides real time access without any signal conversion and delays whilst the IP Access module converts the VGA and keyboard mouse signals into a TCP IP data stream and sends them via the LAN WAN connection to the remote user The performance of the IP access connection and response time will vary depending upon available bandwidth and traffic throughput 1 4 KVM compatibility and backward compatibility with LINDY P series KVM switches The U8 16 series KVM switches are compatible with almost any KVM switches using STANDARD VGA keyboard and mouse signals The U8 16 is also compatible with older LINDY P Seri
73. reen display menu selection 3 1 4 Port LED Display The front panel of the switch has two LEDs for each port When the LED labeled P is illuminated GREEN a computer attached to this port is powered on When the LED labeled S is illuminated RED the KVM console is connected to this port If this LED flashes the console is connected to this port but either no computer is attached or the attached computer is not switched on 3 1 5 Front panel push button selection You can select a computer by pressing the appropriate port push button Each push button refers to two ports To access ports 1 to 8 simply press the button to access ports 9 to 16 you must push the button marked 1 and the required port button simultaneously INDY KVM 1 gt KVM Switch U16 Modular For cascaded KVM Switches you can ONLY use the port selection push buttons on the MASTER U8 16 Switch to switch the SLAVES You may also switch via OSD or keyboard hotkey 14 Section 3 KVM Switch Operation 3 2 Keyboard Hotkey Selection You can also conveniently select the computer to be accessed and displayed by switching ports through simple keyboard key sequences To send commands to the KVM switch the SCROLL LOCK key must be pressed twice within 2 seconds You will hear a beep to confirm that the keyboard is in hotkey mode If you have not pressed any key in hotkey mode within 2 seconds the keyboard will return back to Operating System c
74. requirements Click Apply then OK to folder over the network click Permissions com plete To configure settings for offline access click Caching 4 Next you need to mount the image via a New Share Windows Share In the U8 16 IP menu on the left hand side of the browser select Virtual Media and from the sub menu select CD ROM Image Permissions to set permissions for users who O Allow this number of users P7 5 Input the following parameters Share host Enter the IP address of your Console PC here e g 192 168 2 103 Share name Test The share name of the previously created folder Path to image image iso the name of the CD image User super Your user name the default is super Password pass Your password the default is pass 6 Click Set 45 Section 5 IP Access Configuration amp Operation 7 You will see the dialog below detailing the active image Image file set successfully Active Image CD ROM Image Image Host 192 165 2104 Image Share Test Image File with Path image iso User name BUper Password not displayed Reactivate ee Image on Windows Share share host fF share name Path to image User optional Po Password foptional You must remove the current virtual disk to install a CD ROM image 8 Click Reactivate Access the console window and you will see that another CD drive has been installed on the host computer This is the vir
75. s 0 10 SEGUON S cxsencesccceerercecerscsaneccec tees eared EEE 12 3 1 KVM Switch Opera hon iiss cause ccwsiesaissanecarixcieinuaatvenstntabuatsaninssehduaunanvenes 13 3 2 Keyboard Hotkey Selection cccccccecsssessseseeeeeeeseeseeeeseseeeeeeeeeeeseeas 15 3 3 On Screen Display Menu OSD Port Selection ccccccceeeeeees 17 SO IN A en pacar neces erased erence E 19 4 1 Cat 5 KVM Extender Features ccccccccccesesseeeeseeeeeesseeeeeeaeeeeeesaees 20 4 2 Cat 5 KVM Extender Installation cccccccccceseeceeceeeeeeeeeeeeeseeeeeesaees 20 4 3 Cat 5 KVM Extender Operation ccssceeseeeeeeceeseeeeeeeeeseeeeeeeeeeeenens 21 POUONO eee ee eee ere eee ree nner erent rete terre 22 5 0 1 KVM over IP Access FP CQLUICS nac2ccscsicrecsecerevesetnossnderseestcdectennettnas 23 5 0 2 KVM over IP Module Installation ccccccccccccseecsseecsnecseeeesneesaneeens 23 5 1 COMMOTION wiccenssais Gonicentaihiniced siti ucutias avanti aeir riana Eeen inii 24 5 2 US 16 IP S6t0p TOO leerse eaea an ke REEE ERANS 25 5 3 Keyboard Mouse and Video Configuration cccccecsseeeeeeeeeeeeees 27 ENS AOS EE EATE E EE A E TEE E E E 30 skod Eo aelig i a P A E E 31 Sgh Eee pA E E A A E AE 32 5 7 Menu OP ONS sicincettosnes sasaastanstaasuunitdevunasstuceuisinaaucciandesiinnds eaii 39 a71 Romote CONTO snipes acco nvncenseupencesecacedunendahntutiouedatederticearcombecedasuetes 39 97A VNU MEDIA oirir iene
76. s or else login is not possible Note The user super is not allowed to login via the serial interface of the IP KVM switch Please make sure you change the super user password immediately after you have installed and accessed your U8 16 IP for the first time Not changing the password for the super user is a severe security risk and could result in unauthorized access to the switch and to the host system s to which it is connected 31 Section 5 IP Access Configuration amp Operation 5 6 Navigation Once logged into the U8 16 IP successfully the main page appears This page consists of three parts each of them contains specific information The buttons in the upper area allow you to navigate within the front end The lower left area contains a navigation bar and allows you to switch between the different sections of the U8 16 IP Within the main area task specific information is displayed A Home Microsoft Internet Explorer File Edit Yiew Favorites Tools Help Q ex X A JO search ferae media B i Address http 192 168 2 100 home asp Remote Console Preview Click to open Return to the main page of the U8 16 IP Logout from the U8 16 IP This link logs out the current user and presents a new login screen Please note that an automatic logout will be performed if there is no activity for half an hour Clicking one of the links will bring you back to the login screen Acc
77. ser for modification Once a user has been selected click the lookup button to see the user information New User name The new user name for the selected account Password The password for the login name It must be at least four characters long Confirm password Confirmation of the above password 51 Section 5 IP Access Configuration amp Operation 5 7 4 KVM Settings User Console The following settings are user specific This means the super user can customize these settings for individual users separately Changing the settings for one user does not affect the settings for the other users Home Microsoft Internet Explorer File Edit view Favorites Tools Help Q sax gt E EA JO Search P Favorites media Ea R o Address http 192 168 2 100 home asp wE ink Remote Console Settings for User The settings on this page are user specific Changes you make here will affect the selected user only uer D Transmission Encoding Automatic Detection Pre configured Network speed LAN Manually Compression 0 none w Color depth 16 bit high col Remote Console Type Default Java M Sun Microsystems Java Browser Plugin f you do not have the Java Browser Plugin already installed on your system this option will cause downloading of around 11 MByte Plugin code The Plugin will enable extended Remote Console functionality g Applet de mud jta Apple
78. t started Internet User select Unit This box displays the user ID for which the values are shown and for which the changes will take effect You may change the settings of other users if you have the necessary access rights Transmission Encoding The Transmission Encoding setting allows changing the image encoding algorithm that is used to transmit the video data to the Remote Console window It is possible to optimize the speed of the remote screen depending on the number of users working at the same time and the bandwidth of the connection line Modem ISDN DSL LAN etc Automatic detection The encoding and the compression level are determined automatically from the available bandwidth and the current content of the video image Pre configured The pre configured settings deliver the best result because of optimized adjustment of compression and colour depth for the indicated network speed OZ Section 5 IP Access Configuration amp Operation Manually Allows adjustment of both compression rate and colour depth individually Depending on the selected compression rate the data stream between the U8 16 IP and the Remote Console will be compressed in order to save bandwidth Since high compression rates are very time consuming they should not be used when several users are accessing the U8 16 IP simultaneously The standard colour depth is 16 bit 65536 colours The other colour depths are intended for slower network conn
79. t to maintain compliance with radio frequency energy emission regulations and ensure a suitably high level of immunity to electromagnetic disturbances FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at their own expense This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation 79
80. tatus Ready On the upper left corner the MAC address of the U8 16 IP is displayed To re detect the MAC address press the Refresh Devices button The displayed MAC address should correspond to the printed address shown on the label on the base of the IP module On the lower right corner of the window there are two buttons Query Device and Setup Device Press the Query Device button to display the preconfigured values of the network configuration The values are displayed in the text fields located above If necessary adjust the network settings to your needs To save the changes enter a user login and a password see Authentication below and then press the Setup Device button 29 Section 5 IP Access Configuration amp Operation Authentication To adjust the authentication settings enter your login as a super user and change your password Super user login Enter the login name of the super user The initial value is super All of the characters are lower case Super user password Enter the current password for the super user This initial value is pass All of the characters are lower case New super user password Enter the new password for the super user New password confirm Re type the new password for the super user To close the window and accept the changes press the OK button otherwise press the Cancel button IP Auto Configuration With this option you can specify whether the U8 16 IP
81. the Apply button Video Home Microsoft Internet Explores AE led File Edit Yiew Favorites Tools Help Q wx x x a A JO search Se Favorites A meda amp gt 5 B Address EF http 192 168 2 100 home asp v ja Link lINIDY Miscellaneous Video Settings Noise filter small v C Force Composite Sync Required for Sun Computers applet de mud jta Applet started A Internet Miscellaneous Video Settings Noise filter This option defines how the U8 16 IP reacts to small changes in the video input signal A large filter setting needs less network traffic and leads to a faster video display but small changes in some display regions may not be recognized immediately A small filter displays all changes instantly but may lead to a constant amount of network traffic even if the display content is not 56 Section 5 IP Access Configuration amp Operation really changing depending on the quality of the video input signal All in all the default setting should be suitable for most situations Force Composite Sync Required for Sun Computers To support signal transmission from a Sun machine enable this option If not enabled the picture of the remote console will not be visible To set the options click Apply 5 7 5 Device Settings Network The Network Settings panel allows network related parameters to be changed Each parameter will be explained below Once applied the new network settings will i
82. the ESCAPE key User and supervisor can only log out via OSD menu when pressing F2 key 18 Section 4 at 5 Extender Access amp Operation 19 Section 4 CAT 5 Extender Access amp Operation 4 1 Cat 5 KVM Extender Features The modular KVM switch U8 16 offers the option to use it with or without a remote console access module This module may either be a Cat 5 Extender or IP Access solution The Cat 5 Extender solution provides real time KVM access via a dedicated Cat5e 6 cable with a maximum length of 300m When using higher resolutions we suggest the following maximum pixel resolution versus length 1600x1200 75m 1280x1024 150m 1024x768 250m Overall picture quality when using the Cat 5 extender will depend on the Cat 5 5e 6 cable quality and also on the signal quality generated by the graphics card used To optimize the picture quality high quality amplifiers equalizers and an auto skew compensation circuits are used in the Cat 5 Receiver unit to compensate for the attenuation and for the different lengths of the individual twisted pairs inside long Cat 5 5e 6 cables In comparison to the IP Access Extender solution the Cat 5 Extender provides a real time analog KVM signal And the Cat 5 KVM Extender does not require any software for operation as it just operates as an analog KVM signal extender The Cat 5 KVM Extender module consists of two units The local Cat 5 Extender Transmitter module fitted into th
83. to this port If this LED flashes the console is connected to this port but either no computer is attached or the attached computer is not switched on Bank Select Button Pressing this button switches banks and allows the computers connected to slave switches in a cascaded installation to be selected The LED above will display the selected bank Pressing this button at the same time as the port 8 button resets the switch Make your connections to the switch as detailed below Ensure all devices are switched off before connecting Once all connections have been made power on the switch your monitor and then the connected computers in that order Local Console Ports Computer Connection Ports Connect your USB keyboard VGA monitor and You can connect up to 16 computers to these ports using dedicated KVM USB mouse here Not for models U8 16 C cables PC1 refers to the first port PC2 to the second and so on IEA m gt ih a J n m m a amp 63 gt Ss o 3 PC14 PC13 PC11 PC10 PC9 2 of je ef je of je of je of jo E of je je mer PC1 Dalay Chain PC8 PC6 PC5 PC4 PC3 Allows a slave U Series KVM switch to be connected to the U8 16 using a special KVM daisy chain cable Daisy Chain Ports Cat 5 Extender Port only when equipped with Cat 5 KVM Extender Module Power Connection Use an appropriate length RJ45 cable to connect to the remote Connect the supplied power adapter here
84. tual drive you have just set up You can access the uploaded CD image as though it were a regular CD Click Unset to remove the image SAMBA If you would like to access the share via SAMBA SAMBA must be set up properly You may either edit the SAMBA configuration file etc samba smb conf or use the Samba Web Administration Tool SWAT or WebMin to set the correct parameters 46 Section 5 IP Access Configuration amp Operation Drive Redirection Home Microsoft Internet Explorer File Edit wiew Favorites Tools Help Q sox X x a JO search Pp Favorites OP media O R ee Address 4 http 192 168 2 100 home asp E Con ole Image file unset successfully Active Image No disk emulation set Drive Redirection Drive Redirection allows you to share your local drive floppy CD ROM removable disks and harddisks with the remote system To use this feature you need the Drive Redirection Tool or the KYM Vision Viewer on your client machine Please ask the vendor of CPU IP ACCESS SWITCH LITE how to get the tools C Disable Drive Redirection C Force read only connections Applet de mud ita Applet started A Internet The Drive Redirection feature allows the host system to access the CD Rom drives hard drives floppy drives etc on your client PC To use this feature you need the Drive Redirection Tool which is part of the KVM Vision Viewer application included on the supplied CD
85. ty violation on Host 192 168 2 101 02 10 2014 12 31 16 Security User super causes a security violation on Host 192 168 2 101 02 10 2014 12 28 28 Authentication User super lagged in from IP address 192 168 2 101 02 10 2014 12 12 22 Remote Console Connection to client 192 168 2 104 established 02 10 2014 12 10 05 Authentication User super logged in from IP address 192 168 2 104 02 10 2014 10 55 53 Board Message Device succesfully started 02 09 2014 09 23 41 Authentication User super logged in from IP address 192 168 2 104 02 09 2014 09 23 34 Board Message Device succesfully started 02 09 2014 09 21 14 Board Message Device succesfully started 02 09 2014 09 19 16 Board Message Firmware file uploaded by user super 04 00 03 Build 1743 02 09 2014 09 16 32 Board Message Firmware validation failed 02 09 2014 09 15 59 Board Message Firmware validation failed 02 09 2014 09 15 48 Board Message Firmware validation failed Prev Next Applet de mud jta Applet started Internet Update Firmware The U8 16 IP is a complete standalone computer The software it runs is called the firmware The firmware of the U8 16 IP can be updated remotely in order to install new functionality or special features i Home Microsoft Internet Explorer mE led File Edit View Favorites Tools Help ay Q ax w ix a A JO search P Favorites Media Kz RB B Address http 192 168 2 100 home asp Eo me lel Firmwar
86. u connect to the U8 16 IP make sure you configure your console computer accordingly For instance on Windows based operating systems you can configure a dial up network connection which defaults to the right settings like PPP The Modem Settings panel allows you to configure remote access to the U8 16 IP using a modem The meaning of each parameter will be described below The modem settings are part of the serial settings panel Serial line speed The speed the U8 16 IP is communicating with the modem Most modems available today will support the default value of 115200 bps In case you are using an old modem and discovering problems try to lower this speed 65 Section 5 IP Access Configuration amp Operation Modem Init String The initialization string used by the U8 16 IP to initialize the modem The default value will work with all modern standard modems directly connected to a telephone line In case you have a special modem or the modem is connected to a local telephone switch that requires a special dial sequence in order to establish a connection to the public telephone network you can change this setting by entering a new string Refer to your modem s manual about the AT command syntax Modem server IP address This IP address will be assigned to the U8 16 IP during the PPP handshake Since it is a point to point IP connection virtually every IP address is possible but you must make sure it is not interfering
87. uble Mouse Mode The information above applies to Double Mouse Mode where both remote and local mouse pointers are visible and need to be synchronized The U8 16 IP also features another mode Single Mouse Mode where only the remote mouse pointer is visible Activate this mode in the open Remote Console and click into the window area The local mouse pointer will be hidden and the remote one can be controlled directly To leave this mode use the hotkey combination ALT F12 to free the captured local mouse pointer 28 Section 5 IP Access Configuration amp Operation Recommended Mouse Settings For the different operating systems we can give the following advice MS Windows 2000 2003 Professional and Server XP In general we recommend the use of a USB mouse Choose USB without Mouse Sync For a PS 2 mouse choose Auto Mouse Speed For XP disable the option called enhance pointer precision in the Control Panel SUN Solaris Adjust the mouse settings either via xset m 1 or use the CDE Control Panel to set the mouse to 1 1 no acceleration As an alternative you may also use the Single Mouse Mode MAC OS X We recommend using the Single Mouse Mode Video Modes The U8 16 IP switch recognizes a limited number of common video modes When running X11 on the host system please do not use any custom mode lines with special video modes If you do the U8 16 IP switch may not be able to detect them We recommend using any of the sta
88. uters are PS 2 only then you can use the PS 2 version P16 and P XT IP series system connection cables To connect a USB computer you will require an additional PS 2 female to USB male adapter available as LINDY part No 70510 U8 16 KVM Cable 15 Way HD Male to 15 Way HD Male 2x PS 2 Male USB Adapter U8 16 P16 P8 16XT P16 IP series KVM Cable with PS 2 only o 1m LINDY No 32510 o 3m LINDY No 32507 o 2m LINDY No 32506 o 5m LINDY No 32508 U8 16 series PS 2 keyboard female to USB male adapter LINDY No 70510 Daisy Chain Cable included One special HD 15 system KVM daisy chain cable with all pins connected is included with the switch This cable must be used to daisy chain multiple U series KVM switches standard VGA cables may not work correctly as not all cables support all pins connected Section 2 Hardware Installation Section 2 Hardware Installation 2 1 Product Information amp Connection Guide Port Select Button Shift Button Used for direct port selection To access ports 1 to 8 simply This button allows ports 9 to press the button for ports 9 to 16 press the button on the 16 to be selected front panel and the required port button simultaneously KVM KVM Switch U16 Modular 9 Port LED Display When the LED labelled P is illuminated green a computer attached to this port is powered on When the LED labelled S is illuminated red the KVM console is connected

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