User's Manual Part 3

MCC Data Only (MCC–DO) Card – continued
MAY 2004 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU 9-43
PRELIMINARY
Table 9-24: Procedure to Remove MCC–DO Card
Step Action
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 If not already done, label cables prior to disconnecting them from front panel connectors.
5 Simultaneously press the locking tabs on both the top and bottom card latches
6 Pull the latches out to disengage the card from the shelf and slide the card out.
7 Place in/on an anti–static container or surface.
Install MCC–DO Card
Follow the procedure in Table 9-25 to install the MCC–DO card.
Table 9-25: Procedure to Install MCC–DO Card
Step Action
1 Put on the ESD wrist strap or other approved grounding device.
2 If not already done, remove new MCC–DO 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 Note that the PWR/ALM LED turns red briefly, then green.
Green indicates that it has passed all self–tests and is functional.
6 Connect cabling to front panel connectors.
7 Notify operator that the MCC–DO replacement procedure is completed. Have operator verify that old
alarms have cleared and no new alarms are reported.
8 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.
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