Dell 3115CN - Fip-1; Fip-1. 65 Close Frontcover

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Chapter 1 Troubleshooting
Version 1 2006.11.21
FIP-1. 65 Close FrontCover 077-300
Are there any
damages on the
COVER ASSY
FRONT?
NoYes
Possible causative parts:COVER ASSY FRONT (PL13.2.98)
HARN ASSY INTERLOCK (PL9.1.3)
PWBA MCU (PL9.1.20)
Checking COVER ASSY
FRONT for shape.
Checking the interlock
switch for operation.
Replace the COVER
ASSY FRONT.
(Removal 55/
Replacement 67)
No
Yes
Replace the PWBA
MCU. (Removal 67/
Replacement 55)
Checking after replacing
the HARN ASSY
INTERLOCK.
Replace the HARN ASSY
INTERLOCK. (Removal
35/Replacement 11)
Does the error still
occur when turning
on the power?
NoYes
END
Does the number on the screen
increase by one, every time the
Front Cover is operated?
Checked by [Digital Input] - [DI-7]
in [IOT Diagnosis].
Replace the PWBA
MCU. (Removal 67/
Replacement 55)