Step 14. Restart the server. The system begins the power-on self-test (POST). If this does not recover the
primary bank, continue with the following steps.
Step 15. Remove cover (see “Removing the cover” on page 142).
Step 16. Reset the CMOS by removing the system battery (see “Removing the system battery” on page
158).
Step 17. Leave the system battery out of the server for approximately 5 to 15 minutes.
Step 18. Reinstall the system battery (see “Replacing the system battery” on page 160).
Step 19. Reinstall the cover (see “Replacing the cover” on page 142).
Step 20. Reconnect the power cord and any cables that you removed.
Step 21. Restart the server. The system begins the power-on self-test (POST).
Step 22. If these recovery efforts fail, contact your Lenovo service representative for support.
In-band automated boot recovery method
This section details the in-band automated boot recovery method.
Note:
Use this method if the System board LED on the light path diagnostics panel is lit and there is a log
entry or
Booting Backup Image
is displayed on the firmware splash screen; otherwise, use the in-band manual
recovery method.
Step 1. Boot the server to an operating system that is supported by the firmware update package that you
downloaded.
Step 2. Perform the firmware update by following the instructions that are in the firmware update package
readme file.
Step 3. Restart the server.
Step 4. At the firmware splash screen, press F3 when prompted to restore to the primary bank. The server
boots from the primary bank.
Out-of-band method
See the IMM2.1 documentation (
Integrated Management Module 2.1 User's Guide
ibm.com/infocenter/ systemx/documentation/topic/ com.lenovo.sysx.imm2.doc/ printable_doc.html.
Automated boot recovery (ABR)
Use this information for Automated boot recovery (ABR).
While the server is starting, if the integrated management module II detects problems with the server
firmware in the primary bank, the server automatically switches to the backup firmware bank and gives you
the opportunity to recover the firmware in the primary bank. For instructions for recovering the UEFI
firmware, see “Recovering the server firmware (UEFI update failure)” on page 82. After you have recovered
the firmware in the primary bank, complete the following steps:
Step 1. Restart the server.
Step 2. When the prompt
Press F3 to restore to primary
is displayed, press
F3
to start the server from the
primary bank.
Nx-boot failure
Use this information for Nx-boot failure.
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Summary of Contents for NeXtScale n1200
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