IBM System/34 Maintenance Manual page 59

05-680
Feature Power Supply G
Feature power supply G produces +5 Vdc, +12 Vdc,
+24 Vdc, -4 Vdc, and -12 Vdc from the filter assembly.
These voltages are used by the third and fourth 62PC
disk drives when installed. See FSL VA 180. Feature
power supply G requires a sense card in J6. See FSL
VA182 and VA184.
C-B1J1
C-~1J3
C-B1J5
C-B1J2
34
05-680
' ..
~. .,'
c
C-B1J1
C1
Note:
For connector pin locations, see 05-210.