ii
Locating internal modules ··································································································· 42
Replacing a VPM ····················································································································· 45
Replacing a memory module ······································································································ 46
Replacing an air filter ················································································································ 47
Replacing a CF card················································································································· 48
Replacing a SIC ······················································································································ 49
Replacing a DSIC ···················································································································· 50
Replacing an HMIM·················································································································· 51
Replacing a MIM······················································································································ 52
Troubleshooting ·············································································54
Troubleshooting the power supply system failure ············································································ 54
Troubleshooting fan failures ······································································································· 54
Troubleshooting the configuration system failures ··········································································· 54
No display on the configuration terminal ················································································· 55
Garbled characters on the configuration terminal······································································ 55
No response from the serial port··························································································· 55
Troubleshooting user password loss ···························································································· 56
Symptom ························································································································· 56
Solution··························································································································· 56
Troubleshooting interface module, cable, and connection failure ························································ 57
Appendix A Chassis views and technical specifications ·························· 58
Chassis views ························································································································· 58
MSR3012 AC (JG409A)······································································································ 58
MSR3012 AC (JG409B)······································································································ 59
MSR3012 DC ··················································································································· 60
MSR3024 AC ··················································································································· 61
MSR3024 DC ··················································································································· 62
MSR3024 PoE·················································································································· 63
MSR3044 ························································································································ 64
MSR3064 ························································································································ 65
Appearance of power supplies ···································································································· 65
AC power supply ··············································································································· 66
DC power supply··············································································································· 66
PoE power supply ············································································································· 67
Technical specifications············································································································· 67
Appendix B LEDs ··········································································· 69
Panel LEDs ···························································································································· 69
MSR3012 ························································································································ 69
MSR3024 ························································································································ 69
MSR3044 ························································································································ 70
MSR3064 ························································································································ 70
Power supply LEDs ·················································································································· 71
Appearance ····················································································································· 71
LED description ······················································································································· 72
Appendix C Slot arrangement ··························································· 74
Document conventions and icons ······················································ 75
Conventions ··························································································································· 75
Network topology icons ············································································································· 76
Support and other resources ····························································77
Accessing Hewlett Packard Enterprise Support ·············································································· 77
Accessing updates ··················································································································· 77
Websites ························································································································· 78
Customer self repair··········································································································· 78
Remote support ················································································································ 78
Documentation feedback ···································································································· 79