R/Evolution 2000 Series Troubleshooting Manual page 86

a. Select Manage > General Config > Enclosure Management.
b. Click Illuminate Locator LED.
5. For the controller module, locate the enclosure whose Unit Locator LED (front) is
blinking, and within it, the module whose OK to Remove LED is blue.
For the expansion module, locate the enclosure whose Unit Locator LED (front) is
blinking, and within it, the module whose Fault/Service Required LED is yellow
and Unit Locator LED (back) is white.
6. Disconnect any cables connected to the controller.
If both SAS cables to an expansion module have to be disconnected, shut down both
controllers.
Note –
prevent the virtual disks from going offline.
7. Turn the thumbscrews until the screws disengage from the module.
8. Press both latches downward to disconnect the module from the midplane.
.
86 R/Evolution 2000 Series Troubleshooting Guide • May 2008
In a single-controller configuration, you must shut down the controller to