3 system control – Lightwave Communications USB SuperSwitch User Manual
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Lightwave Communications
USB
S
ERVER
S
WITCH
www.lightwavecom.com
Page 7 of 25
the user switches from one port to another, the keyboard is set up just as it was 
prior to switching to another port. The mouse behaves in a similar manner. 
2.3 System Control
The USB ServerSwitch is controlled either by using the UP and DOWN arrows on 
the front panel of the unit or via On-Screen Menus from their Console (Keyboard, 
Monitor and Mouse). 
The USBSS is a transparent device to the User. The User (of which there may be 
one or two) can select which server they wish to access from their Console, from 
up to 8 connected Servers. In cases where two or more USBSS units have been 
cascaded, additional Servers can be accessed by the two Users, up to a maximum 
of 64 Servers (8 units cascaded in all). 
To access the USBSS’s switching capability, the User must “wake up” the on-
screen display to control the system by pressing both ‘Cntl’ keys simultaneously 
(referred to as ‘Cntl-Cntl’), or press the Scroll Lock key twice (within one second) 
on their keyboard. 
If the system administrator is near the USBSS (for example, in a backroom 
location), the sysadmin may instead select a server by using the Up and Down 
buttons on the front of the unit. The display will scan through which Servers are 
available, if auto-scan is active. Server selection can also be accomplished 
manually by pressing the Up arrow or Down arrow buttons. To select between 
User A and User B, press both Up and Down buttons on the front panel of the 
USBSS at the same time to shift between the two users. 
