3. Getting startedBarco – Argus X Terminal – DOC-3265-2 – user's manual – Revision 04 – May-2004 _________________________________________________________________________ 3-63.1.2 Argus OmniBusEach ARGUS OMNI BUS provides eighteen PCI expansion slots. They can be used for Barco's UGX orX or AGX G RAPHIC CARDS,OMNI S CALERS, QUAD A NALOG VIDEO CARDS, BIG VIDEO CARDS, DUAL RGB INPUT CARDS and RGB INPUT CARDS.Although the backplane of the Argus OmniBus is based on standard 64bit/66MHz PCI bus itOmniBus is based on standard 64bit/66MHz PCI bus itis highly recommended to not insert other cards than those mentioned above.Other cards will not work due to the missing driver support and there is also a risk tok due to the missing driver support and there is also a risk todamage the OmniBus or the inserted cards.The front view of OMNI BUS:1 Securing screws of the ventilation flap2 Ventilation flap with air supply3 LED: operating status off power switch [26] on the back switched off26] on the back switched offred power switch [26] switched on, system in stand-bygreen power switch [26] switched on, OMNI BUS is started, ei-ther by the On/Off push button [4] or via the remotepower cable by the A RGUS P ROCESSOR . All power modulesthat are currently in the OMNI BUS are working well.red blinking One of the redundant, hot-plug power modules failed.4 Push button On/OffFigure 3-5Front of the ARGUS O MNI BUSOn the front of the A RGUS OMNI BUS at the bottom to the right there is the On/Off push button [4]. Next to itthere is an LEDD [3], showing the operating status of the3], showing the operating status of the OMNI BUS.In an OmniBus with redundant power supply the LED [3] is also lightened green, if one ofthe two power modules is removed but the remaining power module is working well.It is not an indicator that redundancy is available!