ARIA SOHO IP Hardware Description and Installation Manual
Issue 1
KSU INSTALLATION
December, 2008
24
3.3.2 Connecting Expansion KSU to Basic KSU
1. To connect, perform the following Steps:
2. Remove the cover plate of each KSU.
3. Use the link cable to connect the Basic KSU to the Expansion KSU.
4. To fix the link cable securely, turn the screw clockwise to tighten and then tie the link cable with tie
cable.
FIGURE 3.3.2 EXPANSION KSU TO BASIC KSU CONNECTION
NOTE—
When AC Power was failed, the last SLT port on EMBU will be connected to CO1 automatically.
Even though the power of EKSU is turned off while both systems (BKSU and EKSU) are working
properly, the BKSU will restart automatically.