IBM DS3500 User Manual

12. Remove the power-fan controller from the controller-drive enclosure.
a. Rotate the latches to disengage the power-fan controller
b. Use the latches as handles to pull the power-fan controller out of the
controller-drive enclosure.
13. Slide the replacement power-fan controller all the way into the controller-drive
enclosure. Rotate the latches towards the center to lock the power-fan
controller into place.
14. Ensure that the Power switch on the replacement power-fan controller is
turned off, and plug in the DC power connector.
15. Attach the plastic strain relief to the DC power connector, and ensure that it
fits snugly up against the controller.
16. Connect the two-pole 30-amp DC circuit breaker.
17. Turn on both of the power switches on all of the DC-powered controller-drive
enclosures in the storage subsystem.
18. Check the Power-Fan Input DC Power LED, the Power-Fan Output DC Power
LED, and the Power-Fan Service Action Required LED on the new power-fan
controller.
19. Based on the LED status, perform one of these actions:
v The Power-Fan Input DC Power LED and the Power-Fan Output DC Power
LED are on and the Power-Fan Service Action Required LED is off – Go to
step 21.
v The Power-Fan Input DC Power LED and the Power-Fan Output DC Power
LED are off and the Power-Fan Service Action Required LED is on – Check
that the power-fan controller has been installed correctly. Reinstall the
power-fan controller if necessary. Go to step 20.
20. Did this action correct the problem?
v Yes – Go to step 21.
v No – If the problem is not resolved, contact your Technical Support
representative.
21. Complete any remaining Recovery Guru procedures, if needed.
22. Using the LEDs and the storage management software, check the status of all
of the enclosures in the storage subsystem.
Power supply
Release
levers
Figure 112. Replacing a power supply
Chapter 5. Replacing components 147

IBM DS3500 Specifications

General

Brand	IBM
Model	DS3500
Category	Storage
Language	English