MediaPack Analog Gateways  55  MP-1288 
Hardware Installation Manual   6. Hardware Maintenance 
h.  On the front panel, re-install the Fan Tray module and Fan Tray cover, as 
described in Section  6.2 on page 48. 
i.  Re-connect the chassis to the power source. 
6.5  Adding an FXS Blade 
The following procedure describes how to add an FXS blade.  
 
 
Warning: Power off the device before adding an FXS blade. 
 
  To add an FXS blade: 
1.  Power down the device, by disconnecting the power cord from the power source, and 
then unplugging the power cord from the power inlet on the Power Supply module. 
2.  On the rear panel, remove all three metal plates covering the slot openings for the 
three 50-Pin Telco connectors. To do this, insert a flat-head screwdriver into the hole 
of the metal plate  and  carefully pry the plate  off  by moving the screwdriver 
downwards: 
Figure  6-13: Inserting Screwdriver into Cover Plate Hole