Fujitsu PRIMERGY CX250 S2 Upgrade And Maintenance Manual page 72

Basic software procedures
BMC recovery procedure
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For the Japanese market, follow the instructions provided separately.
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The BMC flash procedure will take some time. It can be up to 5 minutes
until a screen is shown on the screen.
Ê Prepare a bootable USB stick including the bootable BMC firmware update
image.
Ê Ensure that the server has been shut down and disconnected from the
mains as described in section
Ê Connect the USB stick to the USB port.
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Ensure that only the USB device with the BMC firmware is connected
to the USB port. Remove all other USB devices temporarily.
Ê Ensure that BMC jumper is connected.
Ê The Power ON LED will be reverse in BMC Recovery Mode.
System off: PW LED green
System on: PW LED off
Blue ID LED is always lit.
Ê Press the Power On / Off button. The system starts the POST process.
Ê The system will detect the USB stick.
Ê The system boots from DOS and you have to change to that directory of the
USB stick in which the flash files are contained.
Ê Execute the DOS.BAT file.
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CAUTION!
Do not interrupt the BMC upgrade process after it has started. If the
process is interrupted, the BMC BIOS may be permanently corrupted.
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If the BMC does not work after flashing, disconnect the system from
the mains and reconnect it again.
Ê Shut down the server by pressing the power On / Off button.
Ê Disconnect the server from the mains to exit the BMC recovery state.
Ê Ensure that BMC jumper is disconnected.
72
"Shutting down the server node" on page
Upgrade and Maintenance Manual
45.
CX250 S2