Power Supply Status; Cr4S-8 Blade Led Descriptions - IBM SAN384B Installation, Service And User Manual

Power supply status

To determine the status of a power supply:
1. Check the LED indicator on the power supply (see Figure 28 on page 57). The
2. Check the power supply status by entering psShow.
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SAN384B Installation, Service, and User Guide
Table 11. CR4S-8 blade LED descriptions
LED purpose Color
Power Steady green
No light (LED is off)
Status No light (LED is off)
Steady amber
Slow-flashing amber
(on 2 seconds; then
off 2 seconds)
Fast-flashing amber
(on 1/2 second; then
off 1/2 second)
LINK LED No light (LED is off)
Steady green
ATTN LED No light (LED is off)
Blinking amber
LED patterns may temporarily change during POST and other diagnostic tests;
for information about how to interpret the LED patterns, see Table 12 on page
57.
The power supply status displays OK, Absent, or Faulty. If a power supply is
absent or faulty, contact IBM.
Recommended
Status Action
CR4S-8 blade is on. No action required.
CR4S-8 blade is not Ensure blade is
on. firmly seated and has
power.
CR4S-8 is either Verify that the power
healthy or does not LED is on.
have power.
CR4S-8 blade is Ensure that the blade
faulty or the switch is firmly seated and
is still booting. the switch has
completed booting. If
the LED remains
amber, contact IBM..
CR4S-8 blade is not Pull the blade out
seated correctly or is and reset it. If the
faulty. LED continues to
flash, replace the
blade.
Environmental range Check for
exceeded. out-of-bounds
environmental
condition and correct
it.
No ICL or ICL cable Ensure that the ICL
present, but no cable is correctly
connection. installed.
ICL connected No action required.
ICL is operational No action required.
Attention required Ensure that the ICL
cable is correctly
installed.