NEC Express 5800 User Manual page 427

(7)
(7) Indicates the completion of update.
IMPORTANT:
 In A1080a-D model, the version of Management Firmware of
each server must be the same. Therefore, Please run firmware
update at system Web console so that all version of firmware is
same.
IMPORTANT:
 NEC unrecommends the firmware update operation to you while
the DC power is on because the application of the OS may not
work well.
 In A1080a-D model, if another server is starting up, don't run
firmware update operation until the status of another server will
be "OS Running or EFI Manager Booted".
 Don't run firmware update operation until the status of this
server will reach to "Stopped" after power-off.
 In A1080a-D model, if another server is stopping, don't run
firmware update operation until the status of another server will
reach to "Stopped".
 If the firmware update completed, please clear the cache of the
web browser.
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