Chapter 5: Subsystem Maintenance and Upgrading
Cooling
Module Maintenance
5-17
Immediate replacement:
Once you are notified that a cooling
module has failed, it should be replaced as soon as possible. A
failed module should only be removed from the subsystem when
you have a replacement immediately available.
5.6.2 Replacing a Cooling Module
If one of the cooling modules fails, it must be replaced as soon as possible.
The cooling modules are secured to the PSU with six (6) screws from the
top. To replace a cooling module, follow the steps below:
WARNING!
The fan replacement process should be completed within five (5)
minutes. If the process takes too long, the accumulated heat can
damage the subsystem.
Keep a failed module in its bay until a replacement unit is in hand.
Step 1.
To remove the cooling module, remove PSU module first.
For instructions, please refer to Section 5.5. Place the PSU
on a clean, static-free surface.
Step 2.
Use a medium-size Phillips screwdriver to remove the six
screws
from the top of the PSU module. (See
Figure 5-16
)
Figure 5-16: Removing the Cooling Module
Step 3.
Remove the cooling fan assembly by the following steps:
(See
Figure 5-17
)
