• Make sure you have a building plan showing common equipment, extensions, the telecomdemarcation, and earth ground location. The installation site must meet the following site /environmental requirements.1.1.3 Site RequirementsEach Main or Expansion Chassis can have the optional Battery Box (IP4WW-Battery Box) connected,before deciding on the mounting location refer to Figure 2-8 Horizontal Arrangement of the Chassis onpage 2-8 and INSTALLING THE EXTERNAL BACKUP BATTERY on page 2-22.• The system without the IP4WW-Battery Box should be wall-mounted only. The chassis can not bemounted to the IP4WW-Battery Box. The IP4WW-Battery Box can be installed on either the floor orwall (horizontally). Ensure enough space exists to allow the installation of additional Chassis and/orbattery box.• A dedicated 100V-120V/220V/230V/240VAC circuit located within two meters of the Chassis isrequired. A separate dedicated AC outlet is necessary for each Chassis.1.1.4 Environmental RequirementsMeeting established environmental standards maximizes the life of the system. Make sure that the siteis not:• In direct sunlight or in hot, cold or humid places.• In dusty areas or in areas where sulfuric gases are produced.• In places where shocks or vibrations are frequent or strong.• In places where water or other fluids comes in contact with the equipment.• In areas near high-frequency machines or electric welders.• Near computers, telexes, microwaves, air conditioners, etc.• Near radio antennas (including shortwave).1.1.5 UnpackingTable 2-1 Chassis Packing ListItems List of Contents QTYIP7[ ]-4KSU-C1 4KSU-C1 Chassis 1AC Power Cord (AC Power Cord is not attached for IP7WW-4KSU-C1 w/o Ctype)1Screws (M4.1x25) 4Wall-Mounting Template 11.2 Installing the Main Chassis (IP7[ ]-4KSU-C1)A Chassis has one CPU/EXIFE board slot and four universal slots for legacy line/trunk board. Whenthe CPU-C1 board is installed in the first chassis, it is called the main chassis. Additional chassis,called expansion chassis.An Expansion Chassis can be added increasing system capacity. Each Chassis (Main or Expansion)is powered by its own power supply.For the detail of LED (RUN, ALM), refer to Table 4-1 CPU LED Indications on page 4-15.SL2100 ISSUE 1.02-2 Installation