Dell 3110cn Service Manual page 203

FIP-1.N2 During Standby
Replace the FAN
MAIN. (Removal 31/
Replacement 15)
Version 1 2006.02.25
Possible causative parts:FAN MAIN (PL9.1.10)
Checking the FAN MAIN
Does the noise
Yes
arise from the printer?
Checked by [Digital
Output] - [DO-1e] in [IOT
Diagnosis].
LVPS (PL9.1.6)
No
Replace the LVPS.
(Removal 33/
Replacement 13)
Chapter 1 Troubleshooting