System Start Up

System Start Up 3
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 MultilineTelephone is connected to the system. (for Programming)
• Pull out the Lithium battery protection sheet, before starting up the system.
Lithium battery protection sheet
Figure 3-1 Lithium Battery Protection Sheet
• If Expansion KSU(s) are installed, turn the power on/off in the order of Expansion 2 KSU, Expansion 1 KSU and then Main KS