Xtreme M90U-80 - Page 3

Xtreme Power Conversion Corporaon
M90U-80 & 140 User’s Manual
Page 3
Uninterrupble Power Supply
4.4 History Record.........................................................................................................................64
5. Interface and Communicaon.................................................................65
5.1 Dry Contact Port......................................................................................................................65
5.2 Extra Comm. Slot.....................................................................................................................67
5.3 Local Communicaon Ports – RS232 & USB............................................................................67
5.4 SNMP Slot................................................................................................................................67
6. Troubleshoong.....................................................................................68
7. Service....................................................................................................70
7.1 Replacement Procedures Of Power Module.............................................................................71
7.2 Replacement Procedures Of STS Module................................................................................71
7.3 Replacement Procedures Of Baery Module...........................................................................71
7.4 Replacement Procedures Of Air Filter.....................................................................................71
8. Specicaons.........................................................................................72
9. Obtaining Service....................................................................................74
10. Xtreme Power Conversion Limited Warranty.........................................75