IBM 300 - Installing and Connecting the Hayes Modem

Installing and Connecting the Hayes Modem
Notes
1. If you are not familiar with the Hayes modem, refer to the Hayes user’s
guide.
2. Power and frequency requirements:
v Input voltage: 230 V +/-10%, 50 Hz (ac)
v Nominal output voltage:9Vac
v Maximum output voltage: 12.1 V ac
v Rated load current: 800 mA ac 50 Hz
1. Unpack and install the modem on the rear side of the NAS.
2. See Figure 1-43 on page 1-38 and connect the cables as follows:
Note: Cables «1¬ and «2¬ are country-dependent.
a. ____ Connect the power cable «1¬ from connector “9.0V-AC” to a
standard 3-pin grounded ac outlet.
b. ____ Connect the interface cable «3¬ from the “DTE INTERFACE”
modem’s connector to the NAS’s connector «4¬.
c. ____ Connect the switched network telecommunication cable «2¬
from the line connector to the telecommunication line.
Figure 1-41. Hayes Modem Front View
Figure 1-42. Hayes Modem Rear View
Installing the NAS and Its Modem
Chapter 1. Installing and Configuring the NAS and Its Modem 1-37