7705 SAR-M Chassis Installation Guide 9
List of Figures
Mandatory Regulations........................................................................................................................ 35
Figure 1 ESD Awareness Label...................................................................................................................37
Figure 2 Protective Earth (ground)...............................................................................................................41
Figure 3 Earth (ground)................................................................................................................................41
Figure 4 WEEE Symbol for post-August 13, 2005 Product..........................................................................48
7705 SAR-M Overview.......................................................................................................................... 53
Figure 5 Exploded View: 7705 SAR-M Chassis Variant with Module Slot and 16 T1/E1 Ports ...................57
Figure 6 Faceplate: 7705 SAR-M Chassis Variant with Module Slot and 16 T1/E1 Ports ...........................57
Figure 7 Faceplate: 7705 SAR-M Chassis Variant with Module Slot and No T1/E1 Ports ..........................57
Figure 8 Faceplate: 7705 SAR-M Chassis Variant with No Module Slot and 16 T1/E1 Ports .....................58
Figure 9 Faceplate: 7705 SAR-M Chassis Variant with No Module Slot and No T1/E1 Ports.....................58
Figure 10 7705 SAR-M Control and Switching Features ...............................................................................59
Figure 11 Module Slot ....................................................................................................................................60
Figure 12 Filler Plate ......................................................................................................................................60
Figure 13 T1/E1 and Ethernet Ports ..............................................................................................................61
Figure 14 DC Power LEDs.............................................................................................................................62
Site Preparation .................................................................................................................................... 67
Figure 15 Chassis Clearance Requirements (View from Top).......................................................................81
Figure 16 Chassis Clearance Specifications (Passively Cooled Variants) ....................................................82
Installing the Chassis........................................................................................................................... 83
Figure 17 Unpacking the 7705 SAR-M Chassis.............................................................................................85
Figure 18 Installing the 7705 SAR-M Chassis in a Rack ...............................................................................87
Figure 19 Preparing the Ground Wire ............................................................................................................90
Figure 20 Attaching the Chassis Ground Connector (Cable Routed Down) ..................................................90
Figure 21 Attaching the Chassis Ground Connector (Cable Routed Up).......................................................91
DC Power Connections........................................................................................................................ 93
Figure 22 Attaching a Ring Lug to a Power Cable.........................................................................................96
Figure 23 Wiring the -48 VDC Power Supplies ..............................................................................................97
Figure 24 Wiring the +24 VDC Power Supplies .............................................................................................99
AC Power Connections...................................................................................................................... 101
Figure 25 Pigtail cord ...................................................................................................................................104
Figure 26 AC Power Converter....................................................................................................................104
Figure 27 Connecting the AC Power Converter to the -48 VDC System .....................................................106
SFPs..................................................................................................................................................... 107
Figure 28 Installing an SFP..........................................................................................................................109
Connecting Cables ............................................................................................................................. 121
Figure 29 Managing Cable Connections......................................................................................................123
Figure 30 External Synchronization Input and Output Connectors ..............................................................126