Figure 21 Installing cooling fan
Verifying successful fan replacement from the ACM
After a fan is replaced, you can run the FRU command line verification from the ACM
to ensure that the replacement was successful.
Procedure
1. From the ACM, 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.
acme-dp4400-ACM:~ # showfru fan
Collecting Data............
_______________________________________
| ID| Status| Redundancy| PWM| Reading |
|======================================|
| 1 | OK | Full | 36%| 9000 RPM|
| 2 | OK | Full | 36%| 9000 RPM|
| 3 | OK | Full | 36%| 9000 RPM| *
| 4 | OK | Full | 38%| 8880 RPM|
| 5 | OK | Full | 38%| 9000 RPM|
| 6 | OK | Full | 38%| 9000 RPM|
2. Verify the status for all fans is "OK".
Install the system cover
Procedure
1. Align the tabs on the system cover with the guide slots on the system.
2. Push the system cover latch down.
The system cover slides forward, the tabs on the system cover engage with the
guide slots on the system and the system cover latch locks into place.
3. Using a flat or Phillips head screwdriver, rotate the latch release lock clockwise
to the locked position.
Remove and replace assemblies
Verifying successful fan replacement from the ACM 35