Mainline-Power Connector (Model D40, 220 V Ac/Dc); Mainline-Power Connector (Model D40, −48 V Dc) - IBM 7133 D40 Service Manual

Mainline-Power Connector (Model D40, 220 V ac/dc)

This type of connector is on each power supply assembly. It permits the 7133 to be
connected to the mainline power source inside the rack.
Live
Figure 16. Mainline-Power Connector (220 V ac/dc, Model D40)
Attention:
connect a 7133 Model D40 to the mainline power outlet. Use only the shielded
power cables that are supplied with the 7133 Model D40.
Mainline-Power Connector (Model D40, −48 V dc)
This type of connector is on each −48 V power supply assembly.
Pin 6
Pin 12
Figure 17. Mainline-Power Connector (−48 V dc)
Pin
1
2
3
4
5
6
32
7133 Models D40 and T40 Service Guide
Ground
Neutral
Never use power cables from a 7133 Model 010, 020, 500, or 600 to
Assignment
Frame ground
Not used
−48 V return (0 V)
−48 V return (0 V)
−48 V in
−48 V in
Pin 1
Pin 7
Pin Assignment
7 Frame ground
8 Not used
9 −48 V return (0V)
10 −48 V return (0V)
11 −48 V in
12 −48 V in