Lenovo NeXtScale n1200, Installation And Service Manual

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1. When you press
Ctrl+Alt+Delete
on F1 setup menu panel, the system will reboot automatically and ask
you to enter password again.
2. Most F1 Setup settings, which can be load default, are chipset related items or less user input required
items. However, when adjusting the iSCSI settings, please be aware that the iSCSI configurations
cannot be restored to default. This is to avoid iSCSI items losing its configurations, which may result in
the system not being able to boot to the operating system.
The following is the list of the UEFI/POST error codes and suggested actions to correct the detected
problems.
List of UEFI events
This section lists all messages that can be sent from UEFI.
• I.11002 [I.11002]
Explanation: A processor mismatch has been detected between one or more processors in the system.
One or More Mismatched Processors Detected
Severity
Error
User Response
Complete the following steps:
1. This message could occur with messages about other Processor configuration problems.
Resolve those messages first.
2. If the problem persists, ensure that matching processors are installed (i.e., matching option part
numbers, etc)
3. Verify that the Processor’s are installed in the correct sockets according to the service
information for this product. If not, correct that problem.
4. Check Lenovo support site for an applicable service bulletin or UEFI firmware update that
applies to this processor error.
5. (Trained Service technician only) Replace mismatching processor. Inspect Processor socket and
replace the system board first if socket is damaged.
• I.1800A [I.1800A]
Explanation: A mismatch has been detected between the speed at which a QPI link has trained between
two or more processor packages. Processors have mismatched Bus Speed
Severity
Error
User Response
Complete the following steps:
1. Verify that the processor is a valid option that is listed as a Server Proven device for this system.
If not, remove the Processor and install one listed on the Server Proven website.
2. Verify that matching processors are installed in the correct processor sockets. Correct any
mismatch found.
3. Check the Lenovo support site for an applicable service bulletin or firmware update that applies
to this processor error.
4. (Trained Service technician only) Replace the Processor. Inspect Processor socket and replace
the system board first if socket is damaged
• I.1800C [I.1800C]
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