User's Manual

Replace System Fan
If a system fan malfunctions, please see the instructions below to open the RS4021xs+ and replace the
malfunctioning fan.
1
Press the small buttons located on the sides of the RS4021xs+.
RS4021xs+
2
Lift to remove the fan cover.
RS4021xs+
3
Fans are numbered as shown below:
1
1
2
2
3
3
3
Chapter
System Maintenance