Fault
Symptom
Handling Procedure
Quick Recovery Method
Login to
the KVM
is
successful,
but the
KVM
functions
abnormall
y.
● If the keyboard and mouse
cannot be used but services are
operating properly, reset the
USB and check whether the
problem is solved.
– If yes, no further action is
required.
– If no, restart the service
system, clear the CMOS, and
upgrade iMana 200/iBMC
and BIOS.
● If an ISO file fails to be
mounted to the virtual DVD-
ROM drive, attempt to log in to
the virtual DVD-ROM drive port
over Telnet to check whether
the port is normal, attempt to
mount the ISO file by using
to check
whether the ISO file is correct,
and upgrade the iBMC, HMM,
iMana 200, and BIOS versions.
5.6.3 POST Faults
Diagnose and rectify power-on self-test (POST) faults depending on the
symptoms.
NO TE
● If a fault can be located using logs or tools, see "Handling Procedure". If a fault needs
to be rectified quickly onsite, see "Quick Recovery Method".
● For more fault symptoms and solutions, see the
. The
Computing Case Library is available only to Huawei engineers and partners.
Huawei Servers
Troubleshooting
5 Diagnosing and Rectifying Faults
Issue 20 (2020-09-25)
Copyright © Huawei Technologies Co., Ltd.
85