Table of Contents
7750 SR-a4 and SR-a8 Installation Guide 5
Installing the Internal CF Card on the CPM-a...................................................................................................111
Installing the CPM-a .........................................................................................................................................112
Installing the IOM-a ..........................................................................................................................................114
Installing MDA-a and MDA-aXP Cards.............................................................................................................116
Installing an SFP, SFP+, CSFP, CFP, or QSFP on an MDA-a or MDA-aXP Card ..........................................119
Managing Cable Connections to MDA-a and MDA-aXP Cards........................................................................120
Ethernet and Copper Wire Cables ..............................................................................................................120
Fiber Cables ...............................................................................................................................................121
Alarm Port Connections ..............................................................................................................................121
Powering Up, Initializing, and Configuring ......................................................................................123
In This Chapter .................................................................................................................................................123
Compact Flash Card.........................................................................................................................................124
Powering Up the 7750 SR-a.............................................................................................................................126
Power-Up ....................................................................................................................................................126
Component LED Verification .......................................................................................................................127
Establishing Router Management Connections ...............................................................................................128
Console Connection ....................................................................................................................................128
Telnet Connection .......................................................................................................................................129
Running Telnet.......................................................................................................................................130
Configuring Parameters....................................................................................................................................131
Configuring Chassis Slot and IOM-a Parameters .......................................................................................131
Configuring MDA-a Parameters ..................................................................................................................131
Example .................................................................................................................................................133
Troubleshooting Initial Startup..........................................................................................................................134
Appendix A: Connectors and LEDs.................................................................................................. 137
In This Chapter .................................................................................................................................................137
7750 SR-a Chassis Indicators ..........................................................................................................................138
PSU LEDs and Connectors ..............................................................................................................................138
7750 SR-a AC PSU LED and Connectors ..................................................................................................138
7750 SR-a –48 VDC PSU LED and Connectors.........................................................................................139
Fan Tray LEDs .................................................................................................................................................140
7750 SR-a Module LEDs and Connectors .......................................................................................................142
CPM-a LEDs and Connectors .....................................................................................................................142
IOM-a LEDs.................................................................................................................................................146
Appendix B: MDA-a and MDA-aXP Card Descriptions .................................................................. 147
In This Chapter .................................................................................................................................................147
1-port 100GigE CFP MDA-aXP Overview ........................................................................................................148
Technical Specifications..............................................................................................................................148
Power Consumption ....................................................................................................................................149
1-port 100GigE CFP MDA-aXP LEDs ........................................................................................................149
2-port 10GigE SFP+ and 12-port 1GigE SFP Combo MDA-a Overview ..........................................................151
Port Line Rate .............................................................................................................................................152
Technical Specifications..............................................................................................................................152
Power Consumption ....................................................................................................................................152
2-port 10GigE SFP+ and 12-port 1GigE SFP Combo MDA-a LEDs ...........................................................153
4-port 10GigE SFP+ MDA-a Overview .............................................................................................................154
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