| 10| Online| OK | NS01 | 10.69TB | None | 0% |
| 11| Online| OK | NS01 | 10.69TB | None | 0% |
| 12| Online| OK | NS01 | 10.69TB | None | 0% |
| 13| Online| OK | NS01 | 10.69TB | None | 0% |
| 14| Online| OK | NS01 | 10.69TB | None | 0% |
| 15| Online| OK | NS01 | 10.69TB | None | 0% |
| 16| Online| OK | NS01 | 10.69TB | None | 0% |
| 17| Online| OK | NS01 | 10.69TB | None | 0% |
3. Verify the state for all disks is "Online," and that the status for all disks is "OK".
Remove fans
Cooling fans
The cooling fans are integrated into the system to dissipate the heat generated by the functioning
of the system. These fans provide cooling for the processors, expansion cards, and memory
modules.
Your system supports up to six standard or high performance hot swappable cooling fans. You do
not need to shut down the system to replace a cooling fan.
CAUTION
Mixing of standard and high performance cooling fans is not supported.
Note:
Each fan is listed in the systems management software, referenced by the respective
fan number. If there is a problem with a particular fan, you can easily identify and replace the
proper fan by noting the fan numbers on the cooling fan assembly.
Identifying a failed fan from the ACM
If a fan is suspected of failing, you can check the web UI or use the FRU command line verification
from the ACM.
Procedure
1. Access the web UI and check for alerts in the Health screen. Click an alert for more details.
2. Log in to the ACM command line by using SSH.
Use
root
for the user, and use the common password for the appliance.
3. At the command line, type the following command:
# showfru fan
The screen displays that the system is collecting data. When the data collection is
completed, the screen displays status information for the fans.
Collecting Data............
_______________________________________
| ID| Status| Redundancy| PWM| Reading |
|======================================|
| 1 | OK | Full | 36%| 9000 RPM|
| 2 | OK | Full | 36%| 9000 RPM|
| 3 | Error | NA | 12%| 0237 RPM| *
| 4 | OK | Full | 38%| 8880 RPM|
| 5 | OK | Full | 38%| 9000 RPM|
| 6 | OK | Full | 38%| 9000 RPM|
In this example, fan 3 is identified as failed and should be replaced.
Remove and replace assemblies
Dell EMC Integrated Data Protection Appliance DP4400 Service Procedures
33