Lightwave Communications Switch 8200 Manual Do Utilizador

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11 
 
End auxiliary unit with cables 
 
 
Note that there are no keyboard/mouse lines connected between cascaded units.  
Keyboard and mouse signals are transported over the serial cables attached to the 
CONTROL ports. 
 
Once all units are attached in the cascade, turn on power to the users' monitors, and 
then power up the master unit.  Once the master unit has completed its power-on 
diagnostic, power up the auxiliary units in succession down the cascade.  After the 
auxiliary units have each completed their power-on diagnostics, press 
Con
Control
trol and 
Alt Graph
Alt Graph simultaneously on one of the user keyboards to display the ServerSwitch 
8200 on-screen menu.  Scroll down the port numbers on the menu; ports for auxiliary 
units are displayed by selecting 
Next unit
Next unit from the bottom of the on-screen menu.  
All ports for the master and auxiliary units should be present.  If all ports after a 
particular auxiliary unit are missing, check the CONTROL port connections between that 
unit and the unit immediately downstream.  If this fails to restore those downstream 
ports, then try changing the cascade position of the last unit that works.  If this fails also, 
and no ports downstream from that unit are present, then contact Lightwave 
Communications for technical support. 
 
If all ports are present, turn off power to all ServerSwitch 8200 units and the user 
monitors.  Begin connecting the servers to the units as outlined in section 2.3, 
Connecting Sun® Servers.  Start at SWITCHED INPUT port 1 on the master unit, and 
proceed sequentially from there (i.e., fill ports 1 through 8 on the master, then 1 through 
8 on the first auxiliary, etc.).  Once all servers have been connected, the ServerSwitch 
8200 cascade is ready for use.  Input ports may be named as outlined in section 3.4, 
Naming CPU Ports. 
 
If installing more CPUs to an existing ServerSwitch 8200 cascade, it is not necessary to 
power down the switch.  The server that will be attached should be not be powered until 
the keyboard/mouse and video cables are connected to the ServerSwitch 8200. 
 
If adding another ServerSwitch 8200 to an existing cascade, it is not necessary to 
power down the cascaded units or any of the servers attached to the existing cascade.