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Cisco MGX 8950 Hardware Installation Guide
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Install the Cisco MGX 8950 Switch—with a Mechanical Lift 29
Install the Switch in a 19-Inch Rack 30
Install the Switch in a 23-Inch Rack 30
Install the Upper Fan Tray 31
Install the Exhaust Plenum 31
Install the DC PEM(s) 32
Install the Cable Management Assembly 33
Connect the Fan Tray Power Cables to the Cisco MGX 8950 Switch 33
Connect the AC Power Supply Tray to the Cisco MGX 8950 Switch 35
Connect the DC PEM to the Cisco MGX 8950 Switch 39
Connect the Back Cards 43
Connect the Console Port 44
Connect Power to the Cisco MGX 8950 Switch 45
Connect AC Power to the Switch 46
Connect DC Power to the Switch 49
Connect the External Clock 50
Connect the External Clock Using an RJ-45 Connection 51
Connect the External Clock Using a Wire-Wrap Adapter 51
Connect the Alarms 53
Connect the MP Connection 53
Connect the LAN1/2 Ports 54
Verify EMI Compliance 55
CHAPTER
4 Maintaining the Cisco MGX 8950 Switch 1
Swap a Primary or Redundant DC PEM with Power On 1
Remove and Install the Double-Height Front Cards 4
Remove the Double-Height Front Cards 4
Install the Double-Height Front Cards 5
Remove and Install the Single-Height Front Cards 7
Remove the Single-Height Front Cards 7
Install the Single-Height Front Cards 8
Remove and Install the Back Cards 8
Remove the Back Cards 9
Install the Back Cards 10
Remove the Center Guide Modules 11
Connect the Back Cards to the APS Connector 14
Install the APS Assembly into the Switch 16
Remove the Back Cards from an APS Assembly 16