Sun Microsystems Netra CT 410, Руководство по обслуживанию

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Chapter 4 Troubleshooting the System 4-7
Off On The component is powered off. You can remove the component in this state.
Blinking
or Off On The component is powered on,
but it is offline for some reason
(for example, a fault was
detected on the component). Wait until the green Power LED stops blinking. If it
does not stop blinking after several seconds, enter
cfgadm
and verify that the component is in the
unconfigured
state, then perform the necessary
action, depending on the component:
• Alarm card—When the green Power LED is OFF
and the amber
Okay to Remove LED is ON,
you can remove the alarm card.
• All other boards—Power off the slot through the
alarm card software, then remove the
component.
On On The component is powered on
and is in use, but a fault has
been detected on the component Deactivate the component using one of the
following methods:
• Use the
cfgadm -f -c unconfigure
command to deactivate the component. Note that
in some cases, this may cause the system to
panic, depending on the nature of the
component’s hardware or software.
• Halt the system and power off the slot through
the alarm card software, then remove the
component.
The green Power LED will then give status
information:
• If the green Power LED goes off, then you can
remove the component.
• If the green Power LED remains on, then you
must halt the system and power off the slot
through the alarm card software.
TABLE 4-4
Meanings of Power and Okay to Remove LEDs
LED State Power LED Okay to Remove LED
On, Solid Component is installed and
configured. Component is Okay to Remove. You
can remove the component from the
system, if necessary.
TABLE 4-3
CompactPCI Board LED States and Meanings
Green
Power
LED state
Amber
Okay to
Remove
LED state
Meaning Action