Chapter 3 System Start Up; Section 1 System Start Up; Before Starting Up The System; Starting Up The System - NEC SL1100 Hardware Manual

System Start Up
S 1 SYSTEM START UP
ECTION

1.1 Before Starting Up the System

Before starting up the system, make sure:
• KSU(s) are installed correctly.
• All extensions are cabled correctly.
• All earth ground and PSTN Trunks are cabled correctly.
• All PCBs 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)
• Pull out the Lithium battery protection sheet, before starting up the system.
• If Expansion KSU(s) are installed, turn the power on/off in the order of Expansion 3 KSU (V3.5 or
higher), Expansion 2 KSU, Expansion 1 KSU and then Main KSU.

1.2 Starting Up the System

There are two methods for startup (COLD Start and HOT Start).
Start Up Method
COLD Start The factory setting data is loaded.
HOT Start The customer setting data is loaded.
Hardware Manual

Figure 3-1 Lithium Battery Protection Sheet

Table 3-1 Start Up Method

Description
Lithium battery protection sheet
Purpose
• First time start up
• System Initialization
• System Reboot
3
3-1