Teledyne LeCroy LabMaster 10Zi Getting Started Manual - Manual (Page 33)

LabMaster 10 Zi Oscilloscopes
26 LM10Zi-GSM-E Rev A
Repeat the previous steps for every additional Acquisition Module in
your system.
PLEASE NOTE THE FOLLOWING:

PCIe 4 Lane Cable plugs are keyed with a single groove along one
wide side of the plug. The plug must be inserted into the socket
with the groove aligned properly.

Be sure to connect your Acquisition Modules to the correct
channel groupings on the Master Control Module; First
Acquisition Module is connected into DATALINK CHANNEL 1-4,
second into the DATALINK CHANNEL 5-9 input,
third into the DATALINK CHANNEL 9-12 input,
fourth into the DATALINK CHANNEL 13-16 input,
and last into the DATALINK CHANNEL 17-20 input.