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Configuration Jumpers
6. The BIOS will load and boot with the backup BIOS image without any video or display.
7. When the compute module boots into the EFI shell directly, the BIOS recovery is
successful.
8. Power off the compute module.
9. Plug out the compute module from the chassis.
10. Remove the air duct and put the jumper (J6B9) back to the normal position (covering
pins 1 and 2).
11. Restore the air duct and put the compute module back to the chassis.
12. A normal BIOS update can be performed if needed.
7.6 BIOS Default (J6B7)
Jumper Position
1-2
2-3
This jumper causes the BIOS Setup settings to be reset to their default values. On previous
generations of server boards, this jumper has been referred to as "Clear CMOS", or "Clear
NVRAM". Setting this jumper according to the procedure below will clear all current contents
of NVRAM variable storage, and then load the BIOS default settings.
Note that this jumper does not reset Administrator or User passwords. In order to reset
passwords, the Password Clear jumper must be used.
The recommended steps to reset to the BIOS defaults are:
Plug out the compute module and remove the air duct.
1.
Move the jumper from pins 1-2 to pins 2-3 momentarily. It is not necessary to leave the
2.
jumper in place while rebooting.
Restore the jumper from pins 2-3 to the normal setting of pins 1-2.
3.
Install the air duct and plug in the compute module, and power up.
4.
Boot the system into Setup. Check the Error Manager tab, and you should see POST
5.
Error Codes:
0012 System RTC date/time not set
5220 BIOS Settings reset to default settings
Go to the Setup Main tab, and set the System Date and System Time to the correct
6.
current settings. Make any other changes that are required in Setup – for example, Boot
Order.
92
Table 55. BIOS Default Jumper
Mode of Operation
Normal
Clear BIOS settings
Technical Product Specification
Note
Normal mode
BIOS settings are reset to factory default
Revision 1.37
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