IBM 2498B24 User Guide - Page 47

LED patterns, Power status LED patterns - sfp

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LED patterns Table 4 through Table 7 on page 25 summarize the switch LED locations, color, and meaning, as well as any recommended user response. Power status LED patterns The power status LED patterns are shown in Table 4 Table 4. Power status LED patterns, status, and recommended actions LED name LED color Recommended Status of hardware action Power Status LED No light Primary power cord Verify that switch is is disconnected or is on and has not actively powered, completed booting. or power supply has Verify cord failed. connections are secure. Steady green Switch is on and No action is required. power supply is functioning properly. System status LED patterns The system status LED patterns are shown in Table 5 Table 5. System status LED patterns, status, and recommended actions LED name LED color Recommended Status of hardware action System Status LED No light Switch is off, boot is Verify that switch is not complete, or boot on and has failed. completed booting. Steady green Switch is operational. No action is required. Slow-flashing green (on 1 second, off 1 second) One or both of the Check environmental following are true: conditions, error log, One or more Port Status LEDs, environmental ranges SFPs, cables, and are exceeded. loopback plugs. Error log contains Correct error one or more port condition. Clear error diagnostic error log. Rerun messages. diagnostics to verify fix. Amber Switch is faulty, or initializing. Wait a few moments to verify that the switch is not initializing. Port status LED patterns Each port has one LED port status indicator. Table 6 on page 24 shows the LED color, status, and recommended action for these port LEDs. Chapter 3. Operating the switch 23

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LED patterns
Table 4 through Table 7 on page 25 summarize the switch LED locations, color, and
meaning, as well as any recommended user response.
Power status LED patterns
The power status LED patterns are shown in Table 4
Table 4. Power status LED patterns, status, and recommended actions
LED name
LED color
Status of hardware
Recommended
action
Power Status LED
No light
Primary power cord
is disconnected or is
not actively powered,
or power supply has
failed.
Verify that switch is
on and has
completed booting.
Verify cord
connections are
secure.
Steady green
Switch is on and
power supply is
functioning properly.
No action is required.
System status LED patterns
The system status LED patterns are shown in Table 5
Table 5. System status LED patterns, status, and recommended actions
LED name
LED color
Status of hardware
Recommended
action
System Status LED
No light
Switch is off, boot is
not complete, or boot
failed.
Verify that switch is
on and has
completed booting.
Steady green
Switch is operational.
No action is required.
Slow-flashing green
(on 1 second, off 1
second)
One or both of the
following are true:
One or more
environmental ranges
are exceeded.
Error log contains
one or more port
diagnostic error
messages.
Check environmental
conditions, error log,
Port Status LEDs,
SFPs, cables, and
loopback plugs.
Correct error
condition. Clear error
log. Rerun
diagnostics to verify
fix.
Amber
Switch is faulty, or
initializing.
Wait a few moments
to verify that the
switch is not
initializing.
Port status LED patterns
Each port has one LED port status indicator. Table 6 on page 24 shows the LED
color, status, and recommended action for these port LEDs.
Chapter 3. Operating the switch
23