Data General NOVA 4/S Manual page 93

tle,
The 16-slot power supply board communicates with the
rest of the system via jacks 17 and 35 to the backpanel.
Tables 9.3 through 9.5 list each signal either generated or
Signal Jack | Source | Destination | Description
Pin *
GND J17 Power Backpanel Power or logic
Even Supply ground
J35 Pins
Pins Supply
33-36 Supply if battery
configured
J35-28 Supply
-5 MEM-P** J35-19 Power Backpanel Same as -5V if
Supply battery backup
not configured
-11V J35-25 Power Backpanel EIA Interface
Pin *
Supply margining
logic. * *
MEM
Supply Voltage OK
Supply voltages OK
Supply off or DC power
Supply voltages OK
Supply +5V, +5
Backpanel | Power Supply MEM, + 12V,
Signal Jack | Source | Destination | Description
B40CLK J35-10 Power Backpanel 40 MHZ Square
Supply wave
Supply Train
LCLK J35-17 | Power Backpanel 50/60 HZ
PSCLK * * J35-5 Backpanel |Power Supply | Strobes data
margining lagic
the backpanel.
+5 MEM-P voltage cannot be margined when battery backup is
configured.)