Section 1 Installing The Main & Expansion Chassis - NEC SL2100 Hardware Manual

Installation
S 1 INSTALLING THE MAIN & EXPANSION CHASSIS
ECTION
1.1 Before Installing the Chassis
Please read following precautions carefully before installation.
1.1.1 General Precautions
• To avoid shock or equipment damage, do not plug in or turn the system power on before completing
the installation process.
• Avoid working with the Equipment during electrical storms.
• Use only commercial AC power to prevent shock or fire.
• Use the power cord supplied with the Chassis.
• Install batteries with the correct polarity to prevent damaging equipment.
• Never install telephone wiring during a lightning storm.
• Never install telephone jacks in wet locations unless the jack is specifically designed for wet
locations.
• Never touch uninsulated telephone wires or terminals unless the telephone line is disconnected at
the network interface.
• To avoid damage, the Chassis should not be placed on unstable surfaces.
• To avoid damage the Plastic parts, never use an Electric Screw Driver to tighten the screws.
• To prevent overheating, do not bundle AC power cords together.
• Make sure the Chassis has proper Earth ground.
• If Expansion Chassis are installed, turn the power on/off in the following order:
Expansion 2 Chassis, Expansion 1 Chassis and then Main Chassis
The system does NOT ALLOW to accommodate both Digital (2W) and Hybrid
(4W) Multiline Terminal at the same time on a system.
Type of available Multiline Terminals shall be defined whether 082U board can
be detected at Main Chassis or not during the system start-up in progress by
COLD start.
Not all boards are hot swappable. Do not remove or install from the chassis
when powering up.
1.1.2 Preparations
• The following tools will be required when installing hardware into an SL2100.
- Screw driver set
- Side cutters to cut out knockouts
- Pliers for removing daughter board stand offs
- Screw driver socket 5 mm for EXIFB-C1 board
Hardware Manual
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