User's Manual Part 3

Broadband Transceiver Card – continued
9-34 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU MAY 2004
PRELIMINARY
Remove BBX–1X Card
Follow the procedure in Table 9-18 to remove the BBX–1X card.
Table 9-18: Procedure to Remove BBX–1X Card
Step Action
n WARNING
Due to a lack of redundancy, disengaging the BBX card(s) from the CCP2 Shelf will cause the site to
be shutdown due to the disruption in communication with the GLI3 and loss of carrier.
1 Notify operator that the BBX–1X card replacement procedure is starting and that alarms can be
expected.
2 Put on the ESD wrist strap or other approved grounding device.
3 If not already done, remove BTS front panel cover by grasping finger grooves at the top and bottom
and pulling simultaneously.
4 Simultaneously press the locking tabs on both the top and bottom card latches
5 Pull the latches out to disengage the card from the shelf and slide the card out.
6 Place on/in an anti–static container or surface.
Install BBX–1X Card
Follow the procedure in Table 9-19 to install the BBX–1X card.
Table 9-19: Procedure to Install BBX–1X Card
Step Action
1 Put on the ESD wrist strap or other approved grounding device.
2 If not already done, remove new BBX–1X card from anti–static container.
3 Slide card into slot and simultaneously pull both latches forward and slip the tips behind the frame.
4 Push the latches in to engage the card with the backplane and lock the tabs.
5 Notify operator that the BBX–1X replacement procedure is completed. Have operator verify that old
alarms have cleared and no new alarms are reported.
6 If there are no other actions required, install BTS front panel cover by setting it in place and pushing
on the top and bottom simultaneously.
Optimization Requirement
Refer to the Optimization section of this manual and perform the
required procedures.
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