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Chapter 10 Replace Data Cards and Processing Hardware 227
Installation and Maintenance Guide
4 Push the card firmly and fully into the PCI riser card connector.
5 Install the two chassis mounting screws at the rear of the MSC (see Figure 151).
6 Position the PCI cover plate on the front of the base function tray such that the base function
tray and cover plate screw holes align.
7 Position the PCI cover plate locking screw in the PCI cover plate. Tighten the PCI cover plate
locking screw until the plate is firmly set in place (see Figure 147).
8 Install the base function tray bezel. See “Install the base function tray bezel” on page 154.
Continue to the next step in this procedure when complete.
9 Partially install the base function tray in the platform base chassis.
10 Connect the DS30 connectors to the MSC.
11 Install the base function tray completely into the chassis. Be careful not to crimp the DS30
cables. (See “Install the base function tray” on page 151. Continue to the next step in this
procedure when complete.
12 Insert all connectors in the correct locations on the base function tray face.
13 Restore the Business Communications Manager to operation. For details, refer to “Restart the
System after Maintenance” on page 147. Continue to the next step in this procedure when
complete.
14 Restore your Business Communication Manager application keycodes if applicable. The step
applies only if you installed a new MSC. See “Regenerating keycodes after system
replacement” on page 142.
15 This procedure is complete.
Remove the modem card
Use this procedure to remove the modem card from the main card in the base function tray.
1 If you still have access to the Unified Manager, shut down the system using the Shutdown
command. For details refer to “Shut down the system software” on page 145. Otherwise, skip
to step 2.
2 Set up the Business Communications Manager for maintenance, as described in “Shut down
the system hardware” on page 146.
3 Disconnect the Business Communications Manager from the AC power outlet.
4 Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
5 Remove the platform base chassis top. Refer to “Remove the platform base chassis top cover”
on page 161. Continue to the next step of this procedure when complete.
Warning: Protect the hardware components against damage from electro-static
discharge. Always wear a ground wrist strap before you handle components. Always place
the components in static-free container.