6-36
5.
Install the removed security bezel. For more information, see "
6.
Connect the power cord. For more information, see "
7.
Power on the server. For more information, see "
Installing fans
Guidelines
The fans are hot swappable. If sufficient space is available for installation, you can install fans
without powering off the server or removing the server from the rack. The following procedure is
provided based on the assumption that no sufficient space is available for replacement.
The server provides seven fan bays. When you configure fans, use the following guidelines:
•
You must install functioning fans in all fan bays if any of the following components are installed:
{
NVMe drives.
{
Rear drives.
{
GPU module.
•
If none of the components listed above are used, you can leave some of the fan bays empty
depending on the number of processors, as follows:
{
If only one processor is present, you can leave fan bays 1, 2 and 4 empty, with fan bays 3, 5,
6, and 7 populated with fans.
{
If two processors are present, you can leave fan bay 4 empty, with all the remaining fan
bays populated with fans.
•
If a fan bay is empty, make sure a fan blank is installed. For the locations of fans in the server,
see "Fans."
The server will be powered off gracefully if any of its sensors detects that the temperature has
reached the critical threshold. If the temperature of a critical component, such as a processor,
exceeds the overtemperature threshold, the server is powered off immediately. You can view the
detected temperatures and thresholds from the HDM Web interface.
Procedure
1.
Power off the server. For more information, see "
2.
Remove the server from the rack. For more information, see "
Removing the server from a rack
."
3.
Remove the access panel. For more information, see "
."
4.
Remove the chassis air baffles. For more information, see "
."
5.
Lift the fan blank to remove it, as shown in