I n d u s t r i a l W o r k s t a t i o n A M B - 2 4 X XAMB -24xx series User Manual V1.2 22Passive Back planeAs we said in section 1.2 the workstation each come with an ISA/PCI bus 7 and10 slots passive backplane. For the purpose of either maintenance or upgradingplease follow the steps to take the backplane off.1. Remove all the add-on cards and connecting cords on it.2. Unfasten the screws, which was fastened behind the bracket.7 slots passive back plane