Cisco GainMaker Optoelectronic Node 1GHz with 40 52 MHz Split Technical References
4020208 Rev D
3
Recommended Customer Action
Recommended Customer Action
We do not expect a significant OIB failure rate from the affected node date codes
based on returns to date.
However, if you have a node outage or experience any of the Symptoms (on page 4)
However, if you have a node outage or experience any of the Symptoms (on page 4)
of an OIB voltage short, we recommend that you follow the procedures outlined
below for installed nodes.
1 Check the node date code to determine if it is one of the units possibly affected
1 Check the node date code to determine if it is one of the units possibly affected
by this issue.
2 If the date code is in the affected node range, perform the recommended
electrical verification procedure. Refer to Condition Electrical Verification (on
page 4).
3 If the electrical verification procedure indicates a bad OIB, replace the OIB. Refer
to OIB Replacement Procedure (on page 6) for instructions.