HP Surestore Disk Array 12h and FC60 - Manual (Page 390)

390 Disk Enclosure Modules
5. Close the cam latch to seat the module firmly into the backplane. An audible click
indicates the latch is closed properly.
6. Check the LEDs (D in Figure 96 ) above the disk module for the following behavior:
– Both LEDs should turn on briefly.
– The amber Fault LED should turn off.
– The green disk Activity LED should blink for a few seconds and then go out. If the
host begins to access the disk, the Activity LED will flash.
If this behavior does not occur, refer to chapter 6, Troubleshooting, for information on
identifying and solving the problem.
7. Unplug the ESD strap, and close and lock the disk enclosure door.
8. Disable WCE on the new disk module using the following command:
amutil -w
See "Disabling Disk Module Write Cache Enable (WCE)" on page 302 for more
information.