Fan-Out; Connectors - IBM 5170 Technical Reference

Level (Vdc) Minimum (Vdc)
+5 +4.5
-5
-3.75
+12
+10.8
-12
-10.4
Sense Levels
Fan-Out
Fan-out is the number of inputs that one output can drive. The
I
power-good
I
signal can drive six standard TTL loads.
Connectors
The following figure shows the pin assignments for the
power-supply output connectors.
3-6 Power
Supply