Nortel Meridian 1 Manual page 131

Figure 43
Key Expansion Module connections (bottom view)
Second Key
Expansion Module
13 Insert the three (four if there are two modules) self-tapping,
Phillips-head screws supplied with the Key Expansion Module into the
mounting holes in the bottom of the footstand. Tighten firmly with a #1
Phillips screwdriver.
Note: Place the label supplied with the Key Expansion Module(s) on
the outside of the bottom cover or footstand of the telephone. This
allows proper identification and tracking of the option level of the set.
14 Perform the self-test (see Procedure 1 on page 32) and acceptance
test procedures. See LD 31 in the Software Input/Output Guide
Administration (553-3001-311).
First Key
Expansion Module
Add-on modules
Set
Telephone and Attendant Console Installation
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1849