Programming instructions

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Table of Contents
Replace Controller FRUs ..................................................................................................125
Hard Drive Replacement Overview ............................................................................125
LX, 100, 250, 700-User Hard Drive ............................................................................126
MX Hard Drive ............................................................................................................127
MXe Hard Drive, Single ..............................................................................................128
MXe Hard Drive, Redundant .......................................................................................129
MXe Hard Drive, Both Redundant Drives ...................................................................130
CX/CXi Hard Drive ......................................................................................................131
System ID Module ......................................................................................................133
System i-Button (CX/CXi and MXe) ............................................................................133
Analog Main Board (MX Controller) ............................................................................134
Analog Main Board (MXe Controller) ..........................................................................136
Analog Main Board (CX/CXi Controller) .....................................................................137
RTC Processor (MXe) ................................................................................................138
Cooling Fan (MXe) ......................................................................................................139
Power Supply Unit (MXe) ...........................................................................................139
Stratum 3 Clock Module .............................................................................................140
Install ASU II FRUs ...........................................................................................................141
Line Card (16 Port ONS / 4+12 Port Combo) .............................................................141
Power Supply ..............................................................................................................141
Install Peripheral Cabinet FRUs ........................................................................................142
Powering Down the Peripheral Cabinet ......................................................................142
Powering Up the Peripheral Cabinet ..........................................................................143
Replacing Circuit Cards ..............................................................................................143
Replacing a Power Converter .....................................................................................144
Replacing the Power Distribution Unit (PDU) .............................................................145
Replacing a Cooling Fan ............................................................................................146
Replacing the Fiber Interface Module (FIM) ...............................................................147
Expanding a Peripheral Cabinet II ..............................................................................147
Installing an Expanded Peripheral Cabinet .................................................................149
Replacing a Peripheral Switch Controller Card ..........................................................150
Install Digital Service Unit FRUs .......................................................................................151
Removing/Replacing the Front Panel .........................................................................151
Powering Down the DSU Unit .....................................................................................151
Replacing Circuit Cards ..............................................................................................151
Installing a BRI Card ...................................................................................................152
Installing a Formatter Card (CEPT, DS1) ...................................................................154
Installing a PRI Card ...................................................................................................154
Installing a Peripheral Resource Card (PRC) .............................................................156
Replacing a DSU FIM .................................................................................................157
Installing a DSU FIM ...................................................................................................158
Installing an R2 Card ..................................................................................................158
Install SUPERSET HUB FRUs ..........................................................................................161
Installing a Fiber Interface Module ..............................................................................161
Migrate an SX-2000 PBX ..................................................................................................162