Power Supply Unit Installation - LG-Nortel ARIA SOHO Installation Manual

ARIA SOHO Hardware Description and Installation Manual
KSU INSTALLATION

3.2.4 Power Supply Unit Installation

The Power Supply Unit (PSU) is installed in the KSU by the manufacturer prior to shipping.
Before installation, make sure that the KSU is not plugged into an outlet. The PSU is located at the rear-most area of
the KSU and is capable of providing four kinds of power sources to the MBU through the 7-pin connector, CN7 (refer
to the following Table).
RANGE OF INPUT VOLTAGE
207V AC – 253V AC
PSU TYPE
PSU (SMPS)
Connect the 7-pin connector to the CN7 on MBU as shown in Figure 3.2.4A.
Place the PSU cover on the PSU as shown in Figure 3.2.4b. Then secure the PSU cover by tightening the screws
(clockwise turn).
AC INPUT VOLTAGE AND FUSE RATING
CONNECT TO
CN7 on the MBU
PSU CAPACITY
+5V DC -5V DC
3.0A 100mA
FIGURE 3.2.4A PSU INSTALLATION
FIGURE 3.2.4B PSU INSTALLATION
+27V DC
200mA(Battery charge)
14
Issue 1
Mar, 2007
FUSE RATINGS
1.25A @ 250V
+30V DC
2A