Nortel DMS-100 Manual page 440

14 Power down one message switch plane. To power down one
message switch plane, perform the procedure Emergency
shutdown of one DMS SuperNode MS plane in this document.
15 If your office has a remote oscillator (Bliley) shelf (NT3X9507),
perform this procedure. Busy the clock that associates with
the MS number you powered down in step 14. To busy the MS
clock, perform the procedure Emergency shutdown of one
remote oscillator shelf plane in this document.
16 To power down one plane of the CM, perform the procedure
Emergency shutdown of one DMS SuperNode CM plane in
this document.
17 The procedure is complete.
DMS-100 Family NA100 Recovery Procedures SN09 (DMS) and up
Emergency power 5-90A