Reference list
Removing module covers and pedestal grills
Module covers
•
Replacing the Security Device on a redundant system 290
•
Replacing the Security Device on an Option 51C system 292
•
Replacing NT5D20 IOP/CMDU cards or NT6D63 IOP and NT6D64
CMDU cards with NT5D61 IODU/C cards 298
•
Replacement procedures for redundant systems (Options 61C, 81, 81C)
299
•
Splitting the cores 300
•
Replacement procedure for Option 51C systems 324
•
Completing the upgrade 339
The following are the references in this section:
•
Software Conversion Procedures (553-2001-320)
•
X11 Networking Features and Services (553-2901-301)
•
ISDN PRI: Maintenance (553-2901-501)
•
Capacity Engineering (553-3001-149)
•
System Installation Procedures (553-3001-210)
•
Circuit Card: Installation and Testing (553-3001-211)
•
X11 Administration (553-3001-311)
•
X11 System Messages Guide (553-3001-411)
To remove the front and rear covers from a module:
•
With a flat-blade screwdriver, turn the lock clockwise on the two locking
latches (see Figure 2).
Replacing equipment
Hardware replacement
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