IBM AA-RWF3A-TE manual 4/32 SAN Switch Fan Status LED behavior, Items required, Procedure

Table 19 4/32 SAN Switch Fan Status LED behavior

LED color	Meaning	Corrective action
No light	Fan assembly is not receiving power.	Verify that the fan assembly is seated in the
		switch.
Steady green	Fan assembly is operating normally.	No action required.
Steady amber	Fan fault for one of the following	Verify that the fan FRU is enabled. If the
for more than 5	reasons:	fan FRU is enabled, it is faulty and should
seconds	One or more of the fans in the fan	be replaced.
	assembly has failed.
	The fan FRU was disabled by the
	user.

Items required

Replacing a 4/32 SAN Switch fan assembly takes approximately two minutes and requires the following items:

•New fan assembly

•Phillips #1 screwdriver

Procedure

To replace a fan assembly in a 4/32 SAN Switch:

1.Unscrew the captive screw on the fan assembly using a Phillips screwdriver.

2.Remove the fan assembly from the chassis by pulling its handle out and away from the chassis.

3.Orient the new fan assembly as shown in Figure 32, with the captive screw on the right.

4.Gently push the new fan assembly into the chassis until it is firmly seated.

5.Secure the fan assembly to the chassis by tightening the captive screw.

SAN Switch installation guide 97