Led Patterns; Power Status Led Patterns, Status, And Recommended Actions; System Status Led Patterns, Status, And Recommended Actions - IBM SAN40B-4 - System Storage Switch User & Service Manual

LED patterns

Table 4 through Table 7 on page 24 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
System status LED patterns
The system status LED patterns are shown in Table 5
Table 4. Power status LED patterns, status, and recommended actions
LED name LED color
Power Status LED No light
Steady green
Table 5. System status LED patterns, status, and recommended actions
LED name LED color
System Status LED No light
Steady green
Steady amber (for
more than five
seconds)
Flashing amber/green Attention is required.
Recommended
Status of hardware action
System is off or there Verify the system is
is an internal power on. If the system is
supply failure. on, the unit is faulty.
Contact IBM Support.
Switch is on and No action is required.
power supplies are
functioning properly.
Recommended
Status of hardware action
Switch is off, boot is Verify that switch is
not complete, or boot on and has
failed. completed booting.
System is on and No action is required.
functioning properly.
Boot failed, the Perform the following
system is faulty. steps:
Connect a serial
cable to the system.
Reboot the system.
Check the failure
indicated on the
system console.
Contact IBM Support.
Check the
A number of variables management
can cause this status interface and the
including a single error log for details
power supply failure, on the cause of
a fan failure, or one status. Contact IBM
or more Support if required.
environmental ranges
exceeded.
Chapter 3. Operating the switch
23