List of Tables
10 7750 SR-a4 and SR-a8 Installation Guide
Installing PSUs ..................................................................................................................................... 91
Table 40 Installing an AC PSU ....................................................................................................................95
Table 41 AC Power Cord Connection Descriptions .....................................................................................97
Table 42 Installing a DC PSU ......................................................................................................................99
Table 43 ā48 VDC Ground and Power Connection Descriptions ..............................................................101
Table 44 Ring Lug to Ground Cable Descriptions ......................................................................................102
Table 45 Ring Lug to Power Cable Descriptions .......................................................................................103
Table 46 Redundant DC Power Feeds Description ...................................................................................104
Installing Components....................................................................................................................... 107
Table 47 Fan Tray Installation Features ....................................................................................................109
Table 48 CF Installation Features ..............................................................................................................111
Table 49 CPM-a positions in the SR-a chassis ..........................................................................................112
Table 50 CPM-a Installation Features .......................................................................................................113
Table 51 Installing an IOM-a Features ......................................................................................................114
Table 52 MDA-a Installation Features .......................................................................................................117
Powering Up, Initializing, and Configuring ......................................................................................123
Table 53 Console Configuration Parameter Values ...................................................................................128
Table 54 Console Configuration Parameter Values ...................................................................................128
Appendix A: Connectors and LEDs.................................................................................................. 137
Table 55 7750 SR-a AC PSU Description .................................................................................................138
Table 56 7750 SR-a ā48 VDC PSU Description ........................................................................................140
Table 57 7750 SR-a Fan Tray LED Descriptions ......................................................................................141
Table 58 7750 SR-a CPM-a Connector and LED Descriptions ................................................................142
Table 59 7750 SR-a IOM LED Descriptions .............................................................................................146
Appendix B: MDA-a and MDA-aXP Card Descriptions .................................................................. 147
Table 60 1-port 100GigE CFP MDA-aXP Features ...................................................................................148
Table 61 1-port 100GigE CFP MDA-a Specifications ................................................................................148
Table 62 1-port 100GigE CFP MDA-a Power Consumption Values in Watts.............................................149
Table 63 1-port 100GigE CFP MDA-aXP LEDs .........................................................................................149
Table 64 2-port 10GigE SFP+ and 12-port 1GigE SFP Combo MDA-a Features .....................................151
Table 65 2-port 10GigE SFP+ and 12-port 1GigE SFP Combo MDA-a Specifications .............................152
Table 66 2-port 10GigE SFP+ and 12-port 1GigE SFP Combo MDA-a Power
Consumption Values in Watts......................................................................................................152
Table 67 2-port 10GigE SFP+ and 12-port 1GigE SFP Combo MDA-a LEDs ..........................................153
Table 68 4-port 10GigE SFP+ MDA-a Features ........................................................................................154
Table 69 4-port 10GigE SFP+ MDA-a Specifications ................................................................................155
Table 70 4-port 10GigE SFP+ MDA-a Power Consumption Values in Watts.............................................155
Table 71 4-port 10GigE SFP+ MDA-a LEDs .............................................................................................156
Table 72 6-Port 10GigE SFP+ and 1-Port 40GigE QSFP+ Combo MDA-aXP Features ...........................157
Table 73 6-Port 10GigE SFP+ and 1-Port 40GigE QSFP+ Combo MDA-aXP Specifications ...................158
Table 74 6-Port 10GigE SFP+ and 1-Port 40GigE QSFP+ Combo MDA-aXP Power
Consumption Values in Watts......................................................................................................158
Table 75 6-Port 10GigE SFP+ and 1-Port 40GigE QSFP+ Combo MDA-aXP LEDs ................................159
Table 76 10-port 10GigE SFP+ MDA-aXP Features .................................................................................160