Dell 2135cn Service Manual page 404

Step
Checking after reseating the PWBA HVPS
20 Reseat the PWBA HVPS.
Is the image printed correctly?
Checking after replacing the PHD UNIT
Replace the PHD UNIT. (Refer to Removal 3/Replacement
21
57.)
Is the image printed correctly?
Checking after replacing the PWBA CONT AIO
Replace the PWBA CONT AIO. (Refer to Removal 24/
22
Replacement 36.)
Is the image printed correctly?
Checking the ROS ASSY for connection
Check the connections between the ROS ASSY and PWBA
MCU.
Are P/J40, P/J 41, P/J411 and P/J 412 connected correctly?
23
24 Is the image printed correctly?
Checking after replacing the ROS ASSY
Replace the ROS ASSY. (Refer to Removal 44/
25
Replacement 16.)
Is the image printed correctly?
Version 2 2008.03.31
Check
1 - 376
Chapter 1 Troubleshooting
Remedy
Yes
End of work. Go to step 21.
End of work. Go to step 22.
End of work. Go to step 23.
Reconnect the
connector(s) P/
J40, P/J41, P/J411
Go to step 25.
and/or P/J412
surely, then go to
step 24.
End of work. Go to step 25.
Replace the
PWBA MCU.
End of work. (Refer to Removal
31/ Replacement
29.)
No