IBM DR550, Problem Determination And Service Manual

Page: 141 / 258

b. As you slide the controller into the empty slot, make sure the guide pins
on the side of the controller fit into the notches. After the guide pins fit
into the notches and the controller fits snugly into the bay, push the lever
downward or upward 90°, depending on whether the controller is inserted
in the A or B controller bay to fully latch it into place. Do not force fit. The
controller is designed to prevent it from being inserted into the chassis
incorrectly.
Attention: Make sure that the levers lock into place in the storage
subsystem chassis.
c. Repeat step 11a on page 112 and step 11b to replace the second controller.
12. Wait up to 5 minutes for the DS4000 Storage Manager client software to
recognize the new controller.
13.
Complete any remaining Recovery Guru procedures for controller
replacement, if needed.
14. Check the LEDs on the new controller to verify that the controller is fully
operational.
15. Remove the antistatic protection.
16. Use the DS4000 Storage Manager client Subsystem Management window to
check the status of all components in the storage subsystem.
v
If the new controller is online and the DS4000 Storage Manager client
Subsystem Management window indicates normal operation, go to step 19
on page 114.
v
If the new controller is online and the DS4000 Storage Manager client
Subsystem Management window indicates a problem status, refer to the
information about troubleshooting the storage subsystem in the IBM System
Storage DS4200 Express Storage Subsystem Installation, User's and Maintenance
Guide (GC27-2048).
v
If the new controller is offline, go to step 17 on page 114.
Lever
Guide pin
Notch
Figure 37. Installing a controller
Chapter 12. Field replacement
113