Reference Table 9, Base Code Compatibilities - IBM 4247 Maintenance Information

Table 22. Voltages (continued)
Pin
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Notes:
1. Pin 15 is the idle control input signal from the logic board, and will measure 0 V dc when the power supply is
disconnected from the logic board.
2. When connected to the logic board, pin 15 will be +4.8 to 5.2 V dc at power on, and 0.0 V dc after the printer
is idle for approximately 30 seconds.

Reference Table 9, Base Code Compatibilities

Table 23. Base Code Compatibilities
Base Code
twinax
coax
Voltage
Ground
Ground
Ground
Ground
+38 V dc
+38 V dc
+38 V dc
N/A
See note
For Use With:
no card, serial card, twinax card, LAN card
coax card
Range
+36.5 / +39.5 V dc
+36.5 / +39.5 V dc
+36.5 / +39.5 V dc
Chapter 1. Diagnosing Problems
157