Dell 5110cn Service Manual page 230

Motor, Clutch and Solenoid
name (Diag. Code)
MSI Turn Clutch (DO-52)
1) Turn on the power and enter the Diagnostic Mode.
2) Execute the DO-52. Upon pressing the "
operation noise of the clutch is heard.
3) Press the "CANCEL" key to stop the test.
Combination test is as follows.
NOTE: The Roll Turn MSI rotates when the DO-0 and DO-52 are
executed. The following procedures are for the technical staff.
1) Turn on the power and enter the Diagnostic Mode.
2) Push up the Front Latch to open the Front Cover.
3) Cheat the safety Interlock System.
4) Execute the DO-0 and DO-52. Confirm the rotation of the Roll
Turn MSI on the Retard and Regi Assy.
2)-2
2)-1
5) Press the "CANCEL" key to stop the MSI Turn Clutch test
(DO-52 test).
6) Press the " " key to display the DO-0.
7) Press the "CANCEL" key to stop the Main Motor (DO-0 test).
8) Remove the cheater.
9) Close the Front Cover.
2 - 52
Chapter 2 Operation of Diag.
Confirmation procedures
Roll Turn MSI
" key, confirm the
Ida_Sec02_043FA