Fujitsu PRIMERGY TX2550 M5 Upgrade And Maintenance Manual page 318

Fans
Installing the new system fan module
Figure 200: Installing the fan module
▶ Insert the fan module as shown.
▶ Press down the fan module until it locks.
Concluding steps
▶
"Reassembling" on page
When a system fan module fails, the remaining fans will start
operating at full speed. After the defective fan module has been
replaced, all fans will continue to run at full speed for a couple of
minutes, before resetting to a lower speed.
Ensure that all system fans reset to a normal operating speed.
▶
"Performing a fan test" on page
318
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Upgrade and Maintenance Manual TX2550 M5