Fip-1. 70 Close Front Cover 077-300................................................................................................. 1 - Dell 2135cn Service Manual

FIP-1. 70 Close Front Cover 077-300
Step
Possible causative parts:
COVER ASSY FRONT (PL1.1.8)
HARN ASSY INTERLOCK (PL10.6.4)
PWBA LVPS (PL10.6.16)
PWBA MCU (PL10.7.7)
HARN ASSY LVPS (PL10.8.3)
Checking the COVER ASSY FRONT (Front Cover) for
1 shape
Are there any damages on the COVER ASSY FRONT?
Checking the COVER ASSY FRONT for latching
2 Open and close the COVER ASSY FRONT.
Is the COVER ASSY FRONT latched correctly?
Checking the interlock switch for operation
Does the number on the screen increase by one, when the
3 COVER ASSY FRONT is closed and opened?
Checked by [Digital Input]-[DI-07] of [IOT Diag] in [Printer
Diag] of diagnosis.
Checking the connectors for connection
Check the connections between PWBA MCU and PWBA
LVPS.
Are P/J14 and P/J501 connected correctly?
4
Does the error still occur when the power is turned OFF and
5
ON?
Checking the HARN ASSY LVPS for continuity
Disconnect J14 from the PWBA MCU.
6
Disconnect J501 from the PWBA LVPS.
Is each cable of J14 <=> J501 continuous?
Version 1 2008.02.01
Check
1 - 311
Chapter 1 Troubleshooting
Remedy
Yes
Replace the
COVER ASSY
FRONT. (Refer to Go to step 2.
Removal 46/
Replacement 14.)
Reseat or replace
the COVER ASSY
Go to step 3. FRONT. (Refer to
Removal 46/
Replacement 14.)
Replace the
PWBA MCU.
(Refer to Removal Go to step 4.
31/ Replacement
29.)
Reconnect the
connector(s) P/
Go to step 6. J14 and/or P/J501
correctly, then go
to step 5.
Go to step 6. End of work.
Replace the
Go to step 7. HARN ASSY
LVPS.
No