White Papers

Version Description
9.13(0.0) Introduced on the S3048–ON, S3100 series, S4048–ON, S4048T–ON, S5000,
S6000, S6000–ON, S6010–ON, S6100–ON, Z9100–ON, C9010, MXL, M-IOA, and
FN-IOM.
Usage
Information
You can use the show reset-reason without the stack-unit option to view the reason for the last
system reboot of the local system.
Example — User-
initiated reboot
with the reload
command
DellEMC#show reset-reason
Cause : Reset by User through CLI command
Reset Time: 11/05/2017-08:36
Example —
System reboot
due to
the upgrade
command
DellEMC# show reset-reason
Cause: Reboot by Software upgrade Module.
Reset Time: 8/9/2017 1:39 PM.
Example —
System reboot
for unknown
reasons
DellEMC# show reset-reason
Cause: N/A
Reload Time: N/A
Example —
System reboot
due to power loss
or pressing the
power button off
and on.
The example shows the reason for the last reboot as N/A for warm reset.
DellEMC#show reset-reason
Cause : N/A
Reset Time : N/A.
Example —
System reboot
due to watchdog
timeout
DellEMC#show reset-reason
Cause: N/A.
Reset Time: N/A
Example —
System reboot
due to thermal
shutdown
The example shows the reason for the last reboot as N/A for thermal shutdown.
DellEMC# show reset-reason
Cause: N/A
Reload Time: N/A
Example —
System reboot
due to BIOS boot
fail
The example shows the reason for the last reboot as N/A for BIOS boot fail.
DellEMC#show reset-reason
Cause: NA
Reset Time: N/A.
Example —
Unknown reason
If the reason for the last system reboot is not available, the system displays the reason as N/A.
DellEMC# show reload-reason
Cause: N/A
Time: N/A
Example — Reset
reason of a single
stack unit
DellEMC# show reset-reason stack-unit 1
Cause : Reset by User through CLI command
Reset Time: 11/05/2017-08:36
Example — Reset
reason of all
stack units
DellEMC#show reset-reason stack-unit all
Last Reset Reason:
---------------------
Type Cause Time
Control and Monitoring 105