System Start UpSECTION 1 SYSTEM START UP1.1 Before Starting Up the SystemBefore 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.Lithium battery protection sheetFigure 3-1 Lithium Battery Protection Sheet• If Expansion KSU(s) are installed, turn the power on/off in the order of Expansion 3 KSU (V3.5 orhigher), Expansion 2 KSU, Expansion 1 KSU and then Main KSU.1.2 Starting Up the SystemThere are two methods for startup (COLD Start and HOT Start).Table 3-1 Start Up MethodStart Up Method Description PurposeCOLD Start The factory setting data is loaded. • First time start up• System InitializationHOT Start The customer setting data is loaded. • System RebootHardware Manual 3-1System Start Up3
