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MSC FRU replacement process 7
Media Services Card replacement NN40010-315
6 Carefully remove the base function tray from the platform base chassis to prevent damage to the cables and
connectors.
7 Place the base function tray on a flat, clean, and static-safe surface.
8 Remove the base function tray bezel:
a Unfasten the bezel screws from the base function tray face. Place the screws in a safe location.
b Pull and tip the bezel away from the base function tray until the bezel clips are clear of the base function
tray chassis. Move the bezel in a downward direction between the base function tray latches. Place the
bezel in a safe location.
9 At the front of the base function tray, loosen and remove the Peripheral Component Interconnect (PCI) cover
plate screw (use a #2 Phillips screwdriver). Place the screw in a safe location. (
Figure 3 )
10 Remove the PCI cover plate from the base function tray chassis.
Next Step: You are ready to remove the MSC; see “C. Removing the MSC” on page 8 .
Base function tray with WAN card installed
Perform the following procedure if your BCM has a WAN card installed in the base function tray ( Figure 3 ).
1 With the base function tray partially removed from the platform base chassis, perform step 8 , step 9 , and step
10 in the preceding procedure.
2 Remove the WAN card.
3
Disconnect the DS30 cable connectors from the MSC.
4 Completely remove the base function tray from the platform chassis.
5 Place the base function tray on a flat, clean, and static-safe surface.
Next Step: You are ready to remove the MSC.
Figure 3 Remove the PCI cover plate and WAN card before you remove DS30 cables