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rprbk203 Page 38 Tuesday, February 16, 1999 9:12 AM
5-38 Card and hookswitch parts
Figure 5-35: Number card access hole
Alerter PCP
Card reader
Access hole
for number
card window
Keypad PCP
NTP: 506-6501-203 Issue: 00.01 Status: Standard Date: June 1998
To replace the number card, follow this procedure:
1. This procedure assumes you have followed the direc-
tions in Preparing the terminal for maintenance on
page 2-3 and Opening and closing the terminal on
page 2-6, including:
•
attached your ESD wrist strap inside the terminal
Note: It is not necessary to upload CDRs or discon-
nect the power for this procedure.
2. Remove the number-card window.
a) Push the window from behind through the access
hole inside the terminal. Refer to Figure 5-35.
Use a type1A cross-recess screwdriver of less
than 8 mm diameter or an equivalent instrument.
Note: If this hole is not accessible, pry the window
out from the exterior of the terminal.
b) Push until the number-card window bends enough
for you to grab it from the outside and pull it off.
3. Insert or remove the number card so the number sits
against the window.
Top of
front
housing
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