Huawei RH2288 V3 User Manual page 31

RH2288 V3 Server
User Guide
Silkscreen
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Issue 32 (2019-03-28)
Meaning
UID button/
indicator
Health indicator
NMI button
Hard disk
activity indicator
Hard disk fault
indicator
Copyright © Huawei Technologies Co., Ltd.
State Description
The UID button/indicator helps identify and
locate a server in a cabinet. You can turn on or off
the UID indicator by pressing the UID button or
remotely running a command on the iBMC CLI.
l Off: The server is not located.
l Steady blue: The server is located.
NOTE
l You can press this button to turn on or off the UID
indicator.
l You can press and hold down this button for 4 to 6
seconds to reset the iBMC.
l Blinking red at 1 Hz: A major alarm is
generated.
l Blinking red at 5 Hz: A critical alarm is
generated.
l Steady green: The server is operating properly.
The NMI button triggers a server to generate a
non-maskable interrupt. You can press this button
or control it remotely on the iBMC WebUI.
NOTE
l Use the NMI button only when the OS is abnormal.
Do not use this button when the server is operating
properly.
l Use the NMI button only for internal
commissioning. Before using this button, ensure
that the OS has the NMI processing program.
Otherwise, the OS may crash. Exercise caution
when using this button.
l Off: The hard disk is not detected or is faulty.
l Blinking green: Data is being read from or
written to the hard disk, or synchronized
between hard disks.
l Steady green: The hard disk is inactive.
l Off: The hard disk is working properly.
l Blinking yellow: The hard disk is located, or
rebuilding RAID.
l Steady yellow: The hard disk is faulty, or hard
disk members of the RAID array the hard disk
is in are abnormal.
NOTE
If the fault indicator is steady yellow, run related
commands to check the RAID status to determine
whether the RAID array status is abnormal or whether
the hard disk is faulty. For details about command
description, see Huawei V2&V3 Server RAID
Controller Card User Guide.
2 Overview
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