Keysight M8000 Series of BER Test Solutions Installation Guide 59
Installing Modules 2
 
To install the M8042A and M8043A modules
The M9505A/M9506A AXIe chassis has 5 slots for installing M8050A 
instrument modules. Install the M8009A in the slot 1, then install the 
M8042A (one channel module) in slots 2 and 3 and the M8043A in  
slots 4 and 5.
Figure 43 Installed M8045A and M8046A module
Ensure that the chassis is NOT powered up or connected to a power 
source while installing an instrument/embedded controller module.
1 Remove the filler panel modules that cover slots 1 through 5. Loosen 
the retaining screws on both sides of the filler panel module until the 
filler panel module is completely disengaged. Then gently pull the 
module out of the chassis holding the screws.
Figure 44 Filler panel module removed
Retaining Screw
Filler Panel Module Removed