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f. Reboot the system.
g. Go to step 13.
12. Update the adapter firmware. See Getting firmware fixes for vendor I/O adapters by using the
vendor website.
13. Set the BACKPLANEMODE BIOS parameter by entering the following command:
v arcconf setbiosparams 1 backplanemode 1
14. Verify the installed part. For instructions, see Verifying a repair (www.ibm.com/support/
knowledgecenter/POWER8//p8ei3/p8ei3_verifyrepair.htm).
Starting the 8348-21C system
You can use the power button to start the IBM Power System S812LC (8348-21C) system.
About this task
Attention: For safety, airflow purposes and thermal performance, the service access cover must be
installed and fully seated before you power on the system.
Procedure
1. Open the front rack door, if necessary.
2. Before you press the power button, ensure that the power supplies are connected to the system unit
and verify the following items:
v All system power cables are connected to a power source.
v The power-on LED, as shown in Figure 42, is flashing. A flashing light indicates standby power to
the unit.
3. Press the power button (A) shown in Figure 42. The power-on light stops flashing and remains on,
indicating that the system power is turned on. The system cooling fans operate at a high speed, and
after approximately 30 seconds, return to operating speed.
Figure 42. Power button
What to do next
If pressing the power button does not start the system, then contact your next level of support or your
service provider.
Stopping the 8348-21C system
Learn how to stop the IBM Power System S812LC (8348-21C) system to complete another task.
Installing and configuring the system
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