Connector Locations

X11/4 Data link connector (DTC readout)
X11/7 ETR test connection (4-pole)
X11/13 SRS test connection (12-pole)

X11/4:

X11/7, X11/13:

X11/15:

X28/4:

X28/5:

X55/3, X55/4:

W26, N2/2: