Cisco Systems D200 DLP-D203 Clear a Lock-On or Lockout, DLP-D201 Apply a Lock-On, page 19-1 or

Chapter 19 DLPs D200 to D299

DLP- D203 Clear a Lock-On or Lockout

DLP-D203 Clear a Lock-On or Lockout

	Purpose	This task removes a Lock On or Lockout state.
	Tools/Equipment	None
	Prerequisite Procedures	DLP-D201 Apply a Lock-On, page 19-1or
		DLP-D202 Apply a Lockout, page 19-2
		DLP-D60 Log into CTC, page 17-49
	Required/As Needed	As needed
	Onsite/Remote	Onsite or remote
	Security Level	Maintenance or higher
Step 1	In node view, click the Maintenance > Protection tabs.
Step 2	In the Protection Groups list, click the protection group that contains the card you want to clear.
Step 3	In the Selected Group list, click the card you want to clear.
Step 4	In the Inhibit Switching area, click Unlock.
Step 5	Click Yes in the confirmation dialog box.
	The lock-on or lockout state is cleared.
Step 6	Return to your originating procedure (NTP).

DLP-D204 Scope and Clean Fiber Connectors and Adapters with Alcohol and Dry Wipes

		Purpose	This task cleans the fiber connectors and adapters with alcohol and dry
			wipes.
		Tools/Equipment	Compressed air/duster
			Isopropyl alcohol 70 percent or higher
			Optical swab
			Optical receiver cleaning stick
		Prerequisite Procedures	None
		Required/As Needed	Required
		Onsite/Remote	Onsite
		Security Level	None
Warning		Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into
		beams or view directly with optical instruments. Statement 1051
	Step 1	Remove the dust cap from the fiber connector.
	Step 2	Wipe the connector tip with the premoistened alcohol wipe.
			Cisco ONS 15454 SDH Procedure Guide, R7.2
October 2007				19-3