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154 Intel
®
Server System SR9000MK4U Product Guide
Cooling Fault LED System powers on, but then
turns off quickly. Cooling
Fault LED (orange) is on.
Check that the cooling fan module is
installed properly.
Check that no foreign matter is put in
cooling fan module.
Check that the intake/exhaust air is
flowing.
After the power-on, cooling
fault LED (orange) is on or
blinks.
Check that the cooling fan module is
installed properly.
Check that no foreign matter is put in
cooling fan module.
Check that intake/exhaust air flows.
Power Fault LED After system powers on,
Power Fault LED (orange) is
on or blinks
Check that the power input cable is
properly connected.
Check that the power modules are
installed properly.
Check that the power modules are
configured.
Video System turns on, but screen
is blank.
Check that the display is plugged in.
Check that the display is turned on.
Check that the display cable is properly
connected.
Replace the display.
The state of screen is
unusual.
Check that the display cable is properly
connected.
Check that the brightness and contrast
on the display are properly set.
Check that the proper video driver is
installed.
Check that the refresh rate setting
matches the display specification.
Replace the display.
Keyboard Keyboard does not work. Check that the keyboard USB cable is
properly connected.
Disconnect and reconnect the USB
cable and retry.
Replace the keyboard.
Mouse Mouse does not work
normally.
Check that the mouse USB cable is
properly connected.
Disconnect and reconnect the USB
cable and retry.
Replace the mouse.
Table 30. Troubleshooting Guide
Location Symptom Solution