Dell EMC Data Domain FS15 SSD Shelf Hardware Manual page 125

The output shows each recognized enclosure ID, Data Domain system model
number, serial number, and slot capacity.
4. To verify that the system is in good running condition and shows no errors,
enter the enclosure show topology command:
# enclosure show topology
Port enc.ctrl.port
---- - -------------
2a
2b > 2.B.H: 2.B.E
2c > 5.B.H: 5.B.E
2d
3a > 5.A.H: 5.A.E
3b
3c > 4.A.H: 4.A.E
3d
---- - -------------
Encl WWN
---- ----------------
2 N/A
3 N/A
4 N/A
5 N/A
---- ----------------
Error Message:
-----------------
No error detected
-----------------
ES20 rear view:
+--------------------------------------------------------+
|
|
|
+--------------------------------------------------------+
ES30 rear view:
+--------------------------------------------------------+
CONTROLLER-B |
H
+--------------------------------------------------------+
+--------------------------------------------------------+
CONTROLLER-A |
E |
+--------------------------------------------------------+
5. Run the enclosure test topology command to validate SAS cable
connections.
# enclosure test topology 2b:2.B.H duration 1
HBA Information:
----------------
# Port Name
2b ioc0
----------------
Date and time:
Tue Sep 20 14:16:24 2016
----------------
Timestamp:
1474406184
----------------
Port enc.ctrl.port
---- - ---------------
2a > 2.B.H:2.B.E
---- - ---------------
enc.ctrl.port
- -------------
> 3.B.H: 3.B.E
> 3.A.H: 3.A.E
- -------------
Serial #
--------------
APM00134300550
APM00134300549
APM00134300556
APM00134300555
--------------
CONTROLLER-B CONTROLLER-A
| E |
| |
| H |
E
ChipType
MoonLite
Post-Installation Tasks
enc.ctrl.port
- -------------
> 4.B.H: 4.B.E
> 2.A.H: 2.A.E
- -------------
OP-PANEL
H | |
| |
E | |
|
H
Firmware
2134500
Verifying shelf installation
125