
iii
RUN LED fast flashes············································································································································· 58
Power supply failures····················································································································································· 58
Power LED is off····················································································································································· 58
Red power LED is on············································································································································· 59
Fan failures ····································································································································································· 59
Fan tray is absent ·················································································································································· 59
ALM LED is red ······················································································································································ 59
Configuration system problems ···································································································································· 60
No terminal display ·············································································································································· 60
Garbled terminal display······································································································································ 60
Using the AUX port as the backup console port········································································································· 60
Password loss ································································································································································· 61
User password loss ··············································································································································· 61
Super password loss ············································································································································· 62
Cooling system failure ··················································································································································· 62
Host software file missing errors··································································································································· 63
Appendix A Technical specifications························································································································65
Dimensions and weight ················································································································································· 65
Power consumption range············································································································································· 65
AC power supply ··························································································································································· 65
DC power supply ··························································································································································· 65
Fan tray ··········································································································································································· 66
MPU (NSQ1MPUA0)····················································································································································· 66
Technical specifications ········································································································································ 66
Components ··························································································································································· 67
Interface modules ··························································································································································· 69
NSQ1GT8C40······················································································································································ 69
NSQ1XP20···························································································································································· 70
NSQ1GT8P40······················································································································································· 70
Appendix B LEDs························································································································································72
MPU LEDs········································································································································································ 72
Interface module LEDs···················································································································································· 73
NSQ1GT8C40······················································································································································ 73
NSQ1XP20···························································································································································· 74
NSQ1GT8P40······················································································································································· 74
Power supply LEDs ························································································································································· 75
Fan tray LEDs ·································································································································································· 76
Appendix C Cables ···················································································································································77
Ethernet twisted pair cable············································································································································ 77
Introduction ···························································································································································· 77
Making an Ethernet twisted pair cable ··············································································································· 80
Optical fiber ··································································································································································· 81
Appendix D AC power cables used in different countries or regions ··································································83
10A AC power cables used in different countries or regions··················································································· 83
16A AC power cables used in different countries or regions··················································································· 86
Support and other resources ·····································································································································89
Contacting HP ································································································································································ 89
Subscription service ·············································································································································· 89
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Documents······························································································································································ 89
Websites································································································································································· 89
Conventions ···································································································································································· 90