User`s guide

2-1
Chapter 2
Installing the 9H423-26 Module
The 9H423-26 module occupies a single slot in the SmartSwitch 9000 chassis.
Install the modules by following the steps described later in this chapter.
Unpacking the Module
1. Carefully remove the module from the shipping box. (Save the box and
packing materials in the event the module must be reshipped.)
2. Remove the module from the plastic bag. Observe all precautions to prevent
damage from Electrostatic Discharge (ESD).
3. Carefully examine the module, checking for damage. If any damage exists,
DO NOT install the module. Contact Cabletron Systems Global Call Center
immediately.
User-Accessible Components
Figure 2-1 shows the various components that can be accessed by users. These
consist of an eight-position dip switch (explained in the next section), replaceable
PROMs, and sockets for memory and flash upgrades. These can be used for future
upgrades. Instructions for installing the components are supplied with the
upgrade kits.
The INB Terminator Modules must be installed on the rear of the chassis before
powering up this module. Refer to the INB Terminator Modules Installation
Guide for information and installation procedure.
NOTE