NEC SL2100 - Chapter 3. System Start Up; Section 1 SYSTEM START UP; 1.1 Before Starting Up the System; 1.2 Starting Up the System

ISSUE 4.0 SL2100
SYSTEM START UP 185
Chapter 3. System Start Up
Section 1 SYSTEM START UP
1.1 Before Starting Up the System
Before starting up the system, make sure:
• Chassis are installed correctly.
• All extensions are cabled correctly.
• All earth ground and PSTN Trunks are cabled correctly.
• All boards are configured, equipped, and secured correctly.
• AC power cord is cabled correctly.
• At least one display type Multiline Telephone is connected to the system. (for Programming)
• If the CPU board is pre-installed in main chassis, Pull out the Lithium battery protection sheet,
before starting up the system.
Lithium battery protection sheet
• If Expansion Chassis are installed, turn the power on/off in the order of Expansion 2 Chassis,
Expansion 1 Chassis and then Main Chassis.
1.2 Starting Up the System
There are two methods for startup (COLD Start and HOT Start).
Table 3-1 Start Up Method
Start Up Method
Description
Purpose
COLD Start
The factory setting data is loaded.
• First time start up
• System Initialization
HOT Start
The customer setting data is loaded.
• System Reboot
1.2.1 Perform a Cold Start
This section describes the process for starting the system for the first time or starting a system that
requires the customer data be deleted.
System software is loaded from flash memory, and the customer data is deleted
from RAM memory.