Cisco Prisma II HD-LRMW Installation And Operation Manual page 48

Chapter 2 Module Installation
CAUTION:
Always use a screwdriver to loosen or tighten the screws holding the
application modules, ICIM2-XD, fan assembly, power supply modules,
DC-to-DC converters, or blanking panels in place. Do not attempt to loosen or
tighten these screws solely by hand.
Locate the fiber tray at the bottom of the chassis and the application
1
module slots inside the chassis as shown in the following illustration.
Align the ridges on the top and bottom of the module with the module
2
guide slots located on the chassis.
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