HP MSR20-1X Series Installation Manual page 4

Installing a VPM module ······································································································································· 34
Removing a VPM module ····································································································································· 34
Troubleshooting ·························································································································································· 36
Power supply failures ····················································································································································· 36
Power LED is off ····················································································································································· 36
Configuration system problems ···································································································································· 36
No terminal display ·············································································································································· 36
Garbled terminal display ······································································································································ 37
No response from the serial port ························································································································· 37
Password loss ································································································································································· 37
User password loss ··············································································································································· 37
Super password loss ············································································································································· 38
Interface module, cable, and connection failure ········································································································ 38
Appendix A Technical specifications ························································································································ 40
MSR20-1X specifications ··············································································································································· 40
Antenna specifications ··················································································································································· 41
Appendix B LEDs and Reset button ··························································································································· 42
LEDs ················································································································································································· 42
MSR20-10 ······························································································································································ 42
MSR20-11 ······························································································································································ 42
MSR20-12 ······························································································································································ 43
MSR20-12-W ························································································································································· 44
MSR20-12-T ··························································································································································· 45
MSR20-12-T-W(NA) ·············································································································································· 45
MSR20-13 ······························································································································································ 46
MSR20-13-W/MSR20-13-W(NA) ······················································································································· 47
Reset button ····································································································································································· 48
Appendix C Setting the fixed E1 port impedance ··································································································· 49
Appendix D Arranging slots and numbering interfaces ···························································································· 1
Slot arrangement ······························································································································································· 1
Numbering interfaces ······················································································································································· 1
Index ············································································································································································· 1
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