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The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
S017
CAUTION:
Hazardous moving fan blades nearby. Keep fingers and other body parts away.
Before removing the fan cage assembly:
1. Read the safety information and installation guidelines (see
).
2. Turn off the server and peripheral devices and disconnect the power cords and all external cables (see
“Power off the server” on page 11
).
3. If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top
cover, or remove the server from the rack.
4.
Watch the procedure
A video of this procedure is available at YouTube:
https://www.youtube.com/playlist?list=
PLYV5R7hVcs-B2y7oAb54mfyuLrIusa_qE
.
5. Remove the top cover (see
“Remove the top cover” on page 133
).
To remove the fan cage assembly, complete the following steps:
Step 1. Lift and rotate the fan cage release latches to disengage the fan cage assembly from the server.
Figure 45. Fan cage assembly removal
60
ThinkSystem SR850P Maintenance Manual
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