Module Installation - AT&T Merlin II Installation And Maintenance Manual

P o w e r
supply
module
P r o c e s s o r
module
S l o t
identification:
FIGURE 2-14 Module slot assignments on basic and expansion carriers.

Module Installation

2-62 Installing the Control Unit
Basic Carrier
Power O 1 2 3
Supply
slot
All modules can be installed and removed as shown in
Figures 2-15 and 2-16. Exercise caution when installing
removing modules. If you have difficulty installing or
removing a module, check the module for alignment
problems. Inspect the carrier channel for damage. If no
damage is present, the modules should snap into place.
Do not install or remove modules with the power
NOTE:
on unless the system has the On-Line Module
Swap feature, available only with Release 3. The
Processor Module and Power Supply Module
cannot be removed using this procedure. Refer to
P o w e r
supply
module
4 5
Power
Supply
slot
Expansion carrier
6 7 8 9 10 11
or