Dell 2130cn Service Manual page 259

Step
Checking the connectors of the SOLENOID FEED for
connection
22 Check the connections between the PWBA FEED H and
SOLENOID FEED.
Are P/J421 and P/J4231 connected correctly?
Checking the HARN TRAY COMP for continuity
Disconnect J421 from the PWBA FEED H.
23
Disconnect P4213 from the SOLENOID FEED.
Is each cable of J421 <=> P4213 continuous?
Checking the power to the SOLENOID FEED
Disconnect J421 from the PWBA FEED H.
24 Is the voltage across P421-1pin <=> ground on the PWBA
FEED H, about +24 VDC when the Interlock Switch (HARN
ASSY INTERLOCK) is pushed?
Checking the SOLENOID FEED for resistance
Disconnect P/J4213 of the SOLENOID FEED.
25
Is the resistance across J4213-1 and J4213-2
approximately 96 ohm?
Checking the connectors of the Feed Clutch (CLUTCH
ASSY DRV) for connection
26 Check the connections between the PWBA FEDD H and
Feed Clutch.
Are P/J420 and P/J4201 connected correctly?
Checking the HARN TRAY COMP for continuity
Disconnect J420 from the PWBA FEED H.
27
Disconnect P4201 from the Feed Clutch.
Is each cable of J420 <=> P4201 continuous?
Checking the power to the Feed Clutch
Disconnect J420 from the PWBA FEED H.
28 Is the voltage across P420-1pin <=> ground on the PWBA
FEED H, about +24 VDC when the Interlock Switch (HARN
ASSY INTERLOCK) is pushed?
Checking the Feed Clutch for resistance
Disconnect P/J4201 of the Feed Clutch.
29
Is the resistance across J4201-1 and J4201-2
approximately 280-ohm?
Check
1 - 233
Chapter 1 Troubleshooting
Remedy
Yes
Reconnect the
connector(s) P/
Go to step 23.
J421 and/or P/
J4213 correctly.
Replace the
Go to step 24. HARN ASSY
TRAY COMP.
Replace the
Go to step 25.
PWBA FEED H.
Replace the
SOLENOID
Replace the
FEED. (Refer to
PWBA FEED H.
Removal 35/
Replacement 19.)
Reconnect the
connector(s) P/
Go to step 27.
J420 and/or P/
J4201 correctly.
Replace the
Go to step 28. HARN ASSY
TRAY COMP.
Replace the
Go to step 29.
PWBA FEED H.
Replace the Feed
Clutch (CLUTCH
Replace the ASSY DRV).
PWBA FEED H. (Refer to Removal
30/ Replacement
24.)
No