Intel SR9000MK4U - Manual (Page 80)

58 Intel ® Server System SR9000MK4U Product Guide
5. Determine your next course of action and refer to the appropriate steps:
— If you have removed a fan to replace a failed fan, see “Installing a Fan” on
page 55 .
— If you are following these steps as part of another procedure, return to that
procedure.
Hot-swapping a Fan
To perform this procedure, you will first need to remove the top cover. The steps below
will direct you to the instructions to remove the top cover at the appropriate location in the
step sequence.
Cautions:
• Replace the fan within two minutes of removing the failed fan. If a fan bay remains
unpopulated for more than two minutes, the cooling system could fail.
• Remove only the failed component. Removing the incorrect component could cause
the system to malfunction.
1. Remove the top cover. For instructions, see “Removing the Top Cover” on page 36 .
2. Confirm that the cooling fan LED is turned off. This indicates the fan has a fault.
See letter “A” in the following figure.
Figure 49. Fan Fault LED
3. Remove the fan. See “Removing a Fan” on page 57 .
4. Install the new fan. See “Installing a Fan” on page 55 .
5. Install the top cover. For instructions, see “Installing the Top Cover” on page 37 .
AF001137
A