Lucent Technologies 4ESS SCS, Maintenance Manual

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TAP-144 234-151-077AC
5 of 3 Page 1999 June 7, Issue
the Is 9. ON POWER panel? control CDSU-II the on lighted LED
If YES 27. Step to go ,
If NO 10. Step to continue ,
frame. the to CDSU-II the secure that CDSU-II the of front the at screws 4 the Remove 10.
cover. top large the access to enough far out unit the slide Carefully 11.
CDSU-II. the from cover top large the Remove 12.
on LEDs sensor current red lighted any for CDSU-II the into look CDSU-II the above From 13.
positions. LED sensor current for 3 Figure See backplane. the
If lighted are LEDs no 14 Step to go ,
If lighted are LEDs more or one 17 Step to go ,
CDSU-II. the of cover top large the Replace 14.
frame. the into back CDSU-II the Slide 15.
to go Then earlier. removed were that screws 4 the with frame the to CDSU-II the Attach 16.
27 Step
13). Step (from LED sensor current lighted a with slot(s) any of number slot the Record 17.
following the in down powered is CDSU-II the when lighted be longer no will LEDs (The
step.)
the moving by CDSU-II the at off power the Turn 18. ON/OFF on panel control the at switch
position. OFF the to CDSU-II the of front the
daughter sensor current the that verify to DLP-572 use 17, Step in recorded slot each For 19.
correctly. set are boards
If 20. Step to continue correctly, set are board(s) daughter sensor current the
values correct the to reset be to had board(s) daughter sensor current the If to go ,
21. Step
Proprietary — Technologies Lucent
instructions Company to pursuant Use