Fip-1. 71 Close Side Door 077-301 - Dell 2135cn Service Manual

FIP-1. 71 Close Side Door 077-301

Step
Possible causative parts:
COVER ASSY WINDOW TNR (PL1.1.7)
SWITCH (PL5.1.9)
HARN ASSY SIDE SW (PL5.1.27)
PWBA MCU (PL10.7.7)
Checking the COVER ASSY WINDOW TNR (Side Cover)
for shape
1
Are there any damages on the COVER ASSY WINDOW
TNR?
Checking the COVER ASSY WINDOW TNR for latching
2 Open and close the COVER ASSY WINDOW TRN.
Is the COVER ASSY WINDOW TNR latched correctly?
Checking the Side R Switch (SWITCH) for operation
Does the number on the screen increase by one, when the
3 COVER ASSY WINDOW TRN is closed and opened?
Checked by [Digital Input]-[DI-06] of [IOT Diag] in [Printer
Diag] of diagnosis.
Checking the HARN ASSY SIDE SW for continuity
Disconnect J29 from the PWBA MCU.
Disconnect J291 from the SIDE R SWITCH.
Is each cable of J29 <=> J291 continuous?
4
Checking after replacing the Side R Switch (SWITCH)
Replace the Side R Switch (SWITCH). (Refer to Removal
5 21/ Replacement 39.)
Does the error still occur when the power is turned OFF and
ON?
Version 1 2008.02.01
Check
1 - 313
Chapter 1 Troubleshooting
Remedy
Yes
Replace the
COVER ASSY
WINDOW TNR.
Go to step 2.
(Refer to Removal
11/ Replacement
49.)
Reseat or replace
the COVER ASSY
WINDOW TNR.
Go to step 3.
(Refer to Removal
11/ Replacement
49.)
Replace the
PWBA MCU.
(Refer to Removal Go to step 4.
31/ Replacement
29.)
Replace the
Go to step 5. HARN ASSY
SIDE SW.
Replace the
PWBA MCU.
(Refer to Removal End of work.
31/ Replacement
29.)
No