User`s manual

48 Backplanes
Jumper Settings
Shelf Enumeration Bus Signals [JP1] - (default: 1-2 shorted)
PCI 33/66MHz Select [JP5]
Settings: shorted 33MHz, open 66MHz – default: open
V(I/O) Setting Jumper [J4 - J6] - (default: J4-J5 shorted)
Column 1 Column 2 Column 3
NC SGA0 GND
NC SGA1 GND
NC SGA2 GND
NC SGA3 GND
NC SGA4 GND
Pin Signal
1 M66EN
2GND
Pin Signal
J4 +5V
J5 V(I/O)
J6 +3.3V