CSX7000 13PLATFORM D ESCRIPTIONCSX7000 Front PanelCSX7000 FRONT P ANELThe front panel of the CSX7000 consists of the following:• push buttons which control a BC Group and Video Select• LED indicators which identify operation of power supply, fans, environmental sensors and datahighway (EMS bus)• recessed Group Power, Group Reset, and Audible Clear switches• a master console key lock• a 3.5" flexible disk driveRefer to the following illustrations and the descriptions of each element on the front panel. Inaddition to the front panel LEDs, there is also a series of interior LEDs.BC G ROUP PUSH BUTTONSBC GROUP refers to the segmented backplane position for a group of cards that make up a system.BC stands for Bus Controller, which is the name of the processor module (or single board computer)which runs the specific system within the CSX7000. Group refers to the system group of slotsisolated on the backplane; these slots are connected together and contain a processor module. Upto four system groups are supported per CSX7000.The BC GROUP push buttons are the top two push buttons in the group of six. (See top right cornerof the front panel). Use the BC GROUP push buttons to select a particular group for observation oradministration when video is enabled. By pressing the up and down BC GROUP push buttons, youcan switch between the possible groups within the platform. The indicators to the right of the pushbuttons display the number of the currently-selected group. (Note that the systems are numbered1 to 4 from the left to the right in the backplane as viewed from the front of the platform.)When a group is selected, its channel on the multiplexor is enabled, connecting this module to themonitor/keyboard bus and the local flexible disk drive. Several of the other front panel operationsapply only to the group selected.GROUP PWRON OFFBC GROUPMULTIPORT BOARDMP SERIAL PORTBC RESETPWR SUPPLY 1PWR SUPPLY 2FANSDATA HIGHWAYSUBSYSTEM FAULTENVIROMENTAL ALLERTAUDIBLE CLEARTRANSMITRECIEVECARRIERDTRDSRRINGRTSCTSLAN ATTATCHEDDISK ACTIVITYENABLEDDISABLEDVIDEO SELECTUNLOCKLOCKMP BCSUBSYSTEM DATACONSOLE