5. Connect the two UID health module cables.
6. Connect the power cables.
7. Connect the fan cables.
8. Reconnect the power distribution unit.
9. Install the enclosure cover and press the hood latch down to engage the latch.
10. Slide the enclosure into the rack.
11. Perform one of the following depending on which type of enclosure is involved.
a. If you are replacing the backplane in a drive enclosure, install the top I/O modules only. See
Installing an I/O module on page 95.
b. If you are replacing the backplane in an array enclosure, install the top controller modules. See
Installing a controller module on page 92.
12. Install the power supplies. See Installing a power supply on page 97
13. Install the fan modules. See Installing a fan module on page 99.
14. Install the disk drives in the same bays they were in the original enclosure. See Installing a disk
drive.
15. Reconnect all cables to the enclosure, including the power cables.
16. When the enclosure has completed its power on sequence, perform one of the following depending
on which type of enclosure is involved.
a. If you are replacing the backplane in a drive enclosure, install the bottom I/O modules only. See
Installing an I/O module on page 95.
b. If you are replacing the backplane in an array enclosure, install the bottom controller modules.
See Installing a controller module on page 92 .
Verifying enclosure backplane operation
Procedure
When the second I/O module or controller module has completed its power on sequence, check all
enclosure status LEDs to ensure the enclosure is operating properly. For more information, see Status
LED descriptions on page 15.
Replacing a Fibre Channel SFP
The SFP is on the rear of the array enclosure and serves as the storage controller FC port.
WARNING:
When the system is on, do not stare at the fibers. Doing so could damage your eyes.
106 Verifying enclosure backplane operation
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