Flows 101 Noise During Standby - Dell 2130cn Service Manual

Flows 101 Noise During standby

Does the noise arise after the power is
turned OFF and ON?
Checking the FAN
Does the noise arise from the Fan?
Checked by [Digital Output] - [DO-1E] in
[IOT Diag] of diagnosis.
Replace the FAN. (Refer to Removal
40/ Replacement 14.)
No
Yes
No
Yes
Replace the PWBA LVPS. (Refer to
Removal 11/ Replacement 43.)
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Chapter 1 Troubleshooting
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