NEC SL2100 Hardware Manual page 187

ISSUE 4.0
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.
• 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).
Start Up Method
COLD Start
HOT Start
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.
SYSTEM START UP
Lithium battery protection sheet
Table 3-1 Start Up Method
Description
The factory setting data is loaded.
The customer setting data is loaded.
Purpose
• First time start up
• System Initialization
• System Reboot
SL2100
185