10-6 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
8. Change the mode switch setting on the OPNL to the Locked position and pull out the
key.
The key cannot be pulled out at the Service position.
9. Remove the cable from the connector of the OPNL.
10. Using a Phillips screwdriver, loosen the two knob screws securing the OPNL, and
remove the OPNL from the front cover.
FIGURE 10-4 Removing the OPNL
11. Place the removed OPNL on an antistatic mat.
12. Mount the replacement OPNL by following the removal instructions in Step 8 to
Step 10 in reverse order.
Caution – Do not forcibly push the cable in when inserting it. If the cable is forcibly
inserted despite the presence of any problems with the connector pin, serious damage may
result.