NMI
button
SW1
switch
block
SW2
switch
block
(reserved)
IMM security
jumper (J35)
8
7
6
5
4
3
2
1
OFF
ON
1
2
3
Step 3. Change the position of switch 7 on the SW1 switch block to ON to enable the UEFI recovery mode.
Step 4. Reconnect all power cords.
Step 5. Restart the server. The power-on self-test (POST) starts.
Step 6. Boot the server to an operating system that is supported by the Flash UEFI Update package that
you downloaded.
Step 7. Perform the firmware update by following the instructions that are in the firmware update package
readme file.
Step 8. Copy the downloaded firmware update package into a directory.
Step 9. From a command line, type
filename-s
, where
filename
is the name of the executable file that you
downloaded with the firmware update package.
Step 10. Turn off the server and disconnect all power cords and external cables.
Step 11. Change the position of switch 7 back to OFF (the default).
Step 12. Reconnect all the power cables.
Step 13. Restart the server.
In-band automated boot recovery method
Note:
Use this method if the standard I/O book board LED 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.
1. Boot the server to an operating system that is supported by the firmware update package that you
downloaded.
2. Perform the firmware update by following the instructions that are in the firmware update package
readme file.
3. Restart the server.
4. At the firmware splash screen, press F3 when prompted to restore to the primary bank. The server boots
from the primary bank.
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System x3850 X6 and x3950 X6 Installation and Service Guide
Summary of Contents for 6241
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