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Cisco ONS 15454 Procedure Guide, R5.0
October 2005
Chapter 22 DLPs A500 to A599
DLP-A553 Upgrade Low-Density Electrical Cards in a 1:N Configuration to High-Density Electrical Cards
Wait for the IMPROPRMVL alarm to clear and the card to become standby. For more information
about LED behavior during DS3/EC1-48 card bootup, see the “NTP-A17 Install the Electrical
Cards” procedure on page 2-8.
Step 8 To upgrade a low-density working card, switch traffic onto the protect card from the low-density card in
Slot 1 if you are working on the A side, or Slot 17 if you are working on the B side:
a. In node view, double-click the card in Slot 1/Slot 17.
b. Click the Maintenance > Protection tabs.
c. Double-click the protection group that contains the card in Slot 1/Slot 17.
d. In the protection group list, click the card in Slot 1/Slot 17 to highlight it.
e. Click Switch and Yes in the Confirmation dialog box.
Step 9 Physically remove the low-density card in Slot 1/Slot 17:
a. Open the card ejectors.
b. Slide the card out of the slot. This raises the IMPROPRMVL alarm, which will clear when the upgrade
is complete.
Step 10 In node view, change the low-density card to the high-density card in CTC:
a. Right-click Slot 1/Slot 17 and choose Change Card from the drop-down list.
b. Choose the new card type (DS3/EC1-48) from the Change to drop-down list.
c. Click OK.
Step 11 Insert the new DS3/EC1-48 card into Slot 1/Slot 17:
a. Open the ejectors on the card.
b. Slide the card into the slot along the guide rails.
c. Close the ejectors.
Wait for the IMPROPRMVL alarm to clear and the card to become standby. For more information
about LED behavior during DS3/EC1-48 card bootup, see the “NTP-A17 Install the Electrical
Cards” procedure on page 2-8.
Step 12 Clear the switch you performed in Step 8:
a. Double-click the card in Slot 1/Slot 17.
b. In the Maintenance > Protection tabs, double-click the protection group that contains the reporting
card.
c. Click the card in the selected group to highlight the card.
d. Click Clear and click Yes in the confirmation dialog box.
The protect card in Slot 3 (A side) or Slot 15 (B side) should now become standby.
Step 13 Return to your originating procedure (NTP).
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