R0106-HP MSR Router Series Fundamentals Configuration Guide(V7)

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Figure 56 Handling console login password loss
Availability of Boot ROM menu options varies by the password recovery capability setting. For more
information, see the release notes.
To disable password recovery capability:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Disable password recovery
capability.
undo password-recovery enable
By default, password recovery
capability is enabled.
Managing power supply
Enabling power supply management
The following matrix shows the feature and hardware compatibility:
Hardware Power su
pp
l
y
mana
g
ement feature com
p
atibilit
y
MSR2000 No
MSR3000 No
MSR4000 Yes
Some power supplies have self-protection mechanisms against problems such as overloading,
overcurrent, overvoltage, overtemperature, and short circuit. These power supplies use a hardware
protection measure to protect the entire device from being damaged, for example, powering off the
device. Powering off the device helps protect the device, but doing so also interrupts the services. The
power supply management function can minimize service interruption while protecting the device.
The power supply management function constantly monitors the available power and the system loads.
If a potential power supply problem is found, this function takes protective measures immediately to
remove potential requirements for power supply hardware protection. Examples of protective measures
Password recovery
capability enabled?
Y
N
Save the running configuration
Skip Authentication for
Console Login
Reboot the device
Configure new password
in system view
Console login password lost
Reboot the device to access
the extended Boot ROM menu
Skip Current System
Configuration
Restore to Factory Default
Configuration