Dot Hill Systems II 200 FC service manual 7Front-Panel LEDs Flowchart, 2

3B

Front panel LEDs problem (FC)

Front

Are both

panel

power

power Yes

switches

LED

on?

amber?

No

Is the power

Yes

connected?

No

Are the

power cords

Yes

well

seated?

No

	Is either
	power/cooling
Yes		Yes
	FRU LED
	amber?

Replace FRU.

No

Front

panel fan

Turn them on.

Is either

power/cooling

Connect

them.

Seat them.

No

Is the LED

ribbon cable on the

End

Yes

LED

Yes

FRU LED

right ear loose?

amber?

amber?

No

NoEnd

Replace chassis.

Secure the ribbon

cable.

No

Is the LED

ribbon cable on

Secure the

the right ear

loose?

No

Yes

ribbon cable.

Continue with

3C.

Replace chassis.

End

End

EndEnd

Notes

Prior to replacing a chassis, try the following:

--Reseat the FRU that is not operating correctly.

--Swap the questionable FRU with a known-good FRU from the same array.

Figure 8-7Front-Panel LEDs Flowchart, 2 of 4

8-18SANnet II 200 FC, SATA, and SATA SE Array Installation, Operation, and Service Manual • March 2005