HP A5120 EI Series Installation Manual page 4

Connecting the physical IRF ports ································································································································ 44
Accessing the IRF fabric to verify the configuration ··································································································· 44
Maintenance and troubleshooting ······························································································································· 46
Password loss ································································································································································· 46
Console login password loss ······························································································································· 46
Boot ROM password loss ····································································································································· 46
Power supply failure ······················································································································································ 46
Fan failure (A5120 EI switches only) ··························································································································· 48
Console terminal problems ··········································································································································· 48
Support and other resources ········································································································································ 49
Contacting HP ································································································································································ 49
Subscription service ·············································································································································· 49
Related information ························································································································································ 49
Documents ······························································································································································ 49
Websites ································································································································································ 49
Conventions ···································································································································································· 50
Appendix A Technical specifications··························································································································· 52
Panel views ····································································································································································· 52
A5120-24G EI (2 slots)/A5120-24G EI TAA (2 slots) ····················································································· 52
A5120-48G EI (2 slots)/A5120-48G EI TAA (2 slots) ····················································································· 53
A5120-24G EI ······················································································································································· 54
A5120-48G EI ······················································································································································· 55
A5120-24G-PoE+ EI (2 slots)/A5120-24G-PoE+ EI TAA (2 slots) ·································································· 56
A5120-48G-PoE+ EI (2 slots)/A5120-48G-PoE+ EI TAA (2 slots) ·································································· 57
A5120-16G SI ······················································································································································ 57
A5120-24G SI ······················································································································································ 58
A5120-48G SI ······················································································································································ 58
A5120-24G-PPoE+ SI ··········································································································································· 59
A5120-24G-PoE+ SI ············································································································································· 60
Technical specifications ················································································································································· 61
Chassis dimensions and weights ························································································································· 61
Ports and interface card slots ······························································································································· 61
Power specifications ······················································································································································ 62
Power input types ·················································································································································· 62
AC input voltage specifications ··························································································································· 62
RPS DC input voltage specifications and RPS compatibility ············································································· 62
Power consumption specifications for non-PoE switches ··················································································· 63
Power consumption specifications for PoE switches ·························································································· 63
Cooling system ······························································································································································· 64
Appendix B FRUs and compatibility matrixes············································································································· 65
Interface cards (A5120 EI switches only) ···················································································································· 65
SFP/SFP+/XFP transceiver modules and SFP+/CX4 cables (A5120 EI switches only) ········································· 65
GE SFP transceiver modules ································································································································· 66
10-GE SFP+ transceiver modules························································································································· 67
SFP+ cables ···························································································································································· 67
10-GE XFP transceiver modules ··························································································································· 68
CX4 cables ····························································································································································· 68
SFP transceiver modules and SFP Stacking Kit (only for the A5120 SI switches) ··················································· 69
Appendix C Ports and LEDs ·········································································································································· 71
Ports ················································································································································································· 71
Console port ·························································································································································· 71
10/100/1000 Base-T Ethernet port ··················································································································· 71
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