1
Introduction
ThiskitprovidesanMSRmodulethatmountsonthesideofthe7403display.There
arefourversions.Thehardwareinstallationproceduresare thesameforall.
7403‐K141–3‐Track,ISO,OPOSMode
7403‐K142–3‐Track,JIS
7403‐K144–3‐Track,ISO,Programmable,Pre‐Programmedfo
rKeyboard/Magtek
Mode
7403‐K145–3‐Track,ISO,Programmable,Pre‐ProgrammedforOPOSMSRMode
12
1
MSR Front Housing
497-0467264 (Charcoal)
Screw, 4-20 x 0.500, Phil, Pan, Plastite
006-8613828
MSR Module
497-0463844 (ISO)
497-0462863 (JIS)
497-0477020 (ISO Programmable)
MSR USB Harness
497-0437531
Installation Procedures
Caution: StaticElectricityDischargemaypermanentlydamageyoursystem.
Dischargeanystaticelectricitybuildupinyourbodybytouchingyourcomputer’s
caseforafewseconds.Avoidanycontactwithinternalpartsandhandlecardsonly
bytheirexternaledges.
1. Disconnectpowertotheterminal.
Caution: DisconnecttheACpowercordbefo
redisassemblingtheterminal.The
ON/OFFswitchdoesNOTremovepowertotheunit.