System information

3.Verifythatthe“UPSsystemrmwareversion”and“Systemrmwareversionstoredatmemory
card”areidentical.PresstheFirmwareOverviewbutton.
4.Tosavethermwareversionlist,insertaUSBashdriveintotheUSBportonthedisplay.
Note:DonotremovetheUSBashdrivebeforeadialogboxonthedisplayindicates
thatitissafetoremovetheUSBashdrive.
Note:USBashdrivesfromthefollowingmanufacturershavepassedourtests:Cn
Memory,SanDisk,Integral,A-Data,Pqi,PNY ,OCZ,V erbatim,Lexar,TwinMOS,
Freecom,Toshibia,Sony,LG,andYifangDigital.Ifyouexperienceproblemsusingyour
USBashdrive,pleasetryadifferentUSBashdrive,preferablyonefromtheabovelist.
52
SymmetraPX250/500kW400/480V
990–2748E-001