User's Manual
HP Designjet T Series — Service Manual 6-205
Removal and Installation - Electronics Module Main PCA and PSU (T1120/T1120ps)
Electronics Module Main PCA and PSU (T1120/T1120ps)
Removal
1. Remove the Left Cover on page 6-30.
2. Disconnect all the connectors on the 
Electronics Module. The ferrite on the left 
will be located under the board, so take 
care.
The two parallel connectors, 
white (A) and black (B), on the 
right of the board, cannot be 
connected backwards or 
swapped. 
The harness cable (A) connects to 
the white connector. The flat 
cable (B)connects to the black 
connector. 
3. Unroute all the cables disconnected in the 
previous step.
4. Remove two T-15 screws that secure the 
Electronics Module to the Printer.
Switch off the printer and remove the power cable.
A
B










