IBM SAN256B-6, Installation, Service And User Manual

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Table 19. CP blade LED descriptions (continued)
LED purpose Color Status Recommended action
Beacon Steady white LED illuminates white on
both CP blades when
chassisbeacon 1
is issued
from management interface
to locate chassis in
equipment racks. To turn
off beaconing, issue the
chassisbeacon 0 .
No action required.
Ethernet link status (10
Gb/s port) No light (LED is off) Either an Ethernet link is
not detected, or the blade
does not have incoming
power. Ensure that the blade has
power, the Ethernet cable is
firmly seated, and the
connected device is
functioning.
Blinking green Activity is present on link. No action required.
Ethernet link activity (10
Gb/s port) No light (LED is off) No activity on link. Ensure that the blade has
power, the Ethernet cable is
firmly seated, and the
connected device is
functioning.
Blinking green Activity is present on link. No action required.
Active CP Steady blue Active CP blade. No action required.
No light (LED is off) CP blade is either booting,
negotiating to be active, or
is the standby CP blade. No action required.
Ethernet link status
(10/100/1000 Mb/s port) No light (LED is off) Ethernet link speed is 10
Mb/s or link is not
established. Ensure that the CP has
power.
NOTE: To force a persistent
Ethernet link speed, enter
the
ifModeSet command.
LED is on Ethernet link speed is
100/1000 Mb/s.
Ethernet link is healthy and
traffic is flowing through
port.
No action required.
Ethernet link activity
(10/100/1000 Mb/s port) No light (LED is off) No activity on link. Ensure that the blade has
power, the Ethernet cable is
firmly seated, and the
connected device is
functioning.
Blinking green Activity is present on link. No action required.
Interpreting core routing blade LEDs
Refer to the following illustration and table to interpret the LED patterns on the CR32-8 blade. The LED
patterns may temporarily change during POST and other diagnostic tests.
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SAN256B-6 Installation, Service, and User Guide