IBM 887022X Maintenance Manual - Page 173
Service, jumpers
UPC - 000435151957
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Service jumpers The following illustration identifies certain jumpers on the PCI-X board that are intended for the use of service technicians only. Attention: Do not hot-swap PCI adapters if the force power-on jumper is installed; components may be damaged. J31 J30 J29 J27 J26 J25 J24 J23 J22 J20 J21 J18 J19 J16 J17 J15 Figure 107. PCI-X board jumpers (service technicians only) Table 7. PCI-X board jumpers (service technicians only) Jumper Description Jumper J15 W2 Bus 2 speed select S1 J23 J16 W2 Bus 2 speed select S0 J24 J17 W2 Bus 0 speed select S1 J25 J18 W1 Bus 2 speed select S1 J26 J19 W2 Bus 0 speed select S0 J27 J20 W1 Bus 2 speed select S0 J29 J21 W2 Bus 1 speed select S0 J30 J22 W2 Bus 1 speed select S1 J31 Description 5VAUX cable header Slot 2 3.4V standby Force power on slot 1 Force power on slot 2 Force power on slot 3 Force power on slot 4 Force power on slot 5 Force power on slot 6 Chapter 6. FRU information (service only) 163