Ericsson MINI-LINK TN Operating Instructions Manual page 18

Replacing an NPU1 C with an NPU1 D
3. Use the two latches to lock the NPU1 D and tighten the screws to secure it.
4. Connect the SFPs.
5. Connect all cables.
6. Start MINI-LINK Craft by following the instructions in Accessing a Network
7. Configure the NPU1 D as a new unit manually.
4.3.2.3 Licensing Mode
The licensing mode information is stored in the internal flash memory of the
NPU. Replacing an NPU1 C with an NPU1 D affects the licensing mode, even
if the RMM from the old NPU is used. The licensing mode of the new NPU
is applicable after the replacement.
The possible replacement cases in the primary slot are the following:
•
•
•
•
Note: If the new licensing mode after the NPU replacement is not according to
For more information about the license system, see MINI-LINK TN License
System, Reference [24].
14
Note: The event Compliant software running is triggered when a
plug-in unit with a software load module version that is later than
that in the current SBL has been inserted and accepted. This is
displayed only as information and requires no action from the user.
Note: If the screw is covered by a label, fold back the label before
tightening the screw. Cover the screw with the label when finished
tightening.
Element, Reference [1].
If the new NPU has never been used with MINI-LINK TN 5.4 or later and
there are missing licenses, the NE enters Software Upgrade Unlocked
Period after an upgrade to MINI-LINK TN 5.4 or later.
If the new NPU has never been used with MINI-LINK TN 5.4 or later and all
the required licenses are installed on the RMM, the NE enters locked mode
after an upgrade to MINI-LINK TN 5.4 or later.
If the new NPU has been used with MINI-LINK TN 5.4 or later before, the
NE enters the licensing mode that is connected to the new NPU.
If the new NPU is from the factory with MINI-LINK TN 5.4 or later, the NE
enters locked mode.
user preferences, user action is required to enter the correct licensing
mode.
When the NE is not in unlocked mode after the NPU replacement, it is
only possible to configure an unlocked period when there are available
unlock tokens.
107/1543-HRA 901 20-V11 Uen B | 2015-12-01