Removing The Hot-Swap Fan - IBM System x3755 Problem Determination And Service Manual

Removing the hot-swap fan

The server supports a maximum of six hot-swap fans. When a fan fails or is
removed, the other fans in the server speed up to maintain a safe operating
temperature in the server until the fan is reinstalled or replaced. When the fan is
installed correctly, the other fans will slow down.
If you install or remove a hot-swap fan, observe the following precautions.
Statement 27:
CAUTION:
Hazardous moving parts are nearby.
To remove a hot-swap fan, complete the following steps.
1. Read the safety information that begins on page vii and "Installation guidelines"
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IBM System x3755 Type 8877 and 7163: Problem Determination and Service Guide
Fan 4
Fan 1
Fan 2
Fan 3
on page 37.
Fan error LED
Fan 5
Fan 6