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2. Remove the fan from the server:
3. Orient the new fan so that the light on the top of the fan is to the right side of the
4. Push the replacement fan assembly into the server until it clicks into place.
5. If you have other options to install or remove, do so now.
6. Close the server cover. See "Closing the cover" on page 49.
Replacing fans 3 and 4
As shown in the illustration, these two fans (fan 3 and fan 4) are located in front of the
I/O board and the PCI-X slots. They are used to cool the hard disk drives, I/O board,
and PCI-X slots.These fans are redundant, meaning that if one fails, the remaining fan
will temporarily speed up to properly cool the I/O components in the server. In the
event of a failure, you must replace the malfunctioning fan within 48 hours.
Complete the following steps to replace fans 3 and 4:
1. Review the information in "Working inside a server with power on" on page 9 and
a. Place your fingers into the two finger holes on the top of the fan and squeeze
them together.
Note: The illustrations in this document might differ slightly from your hard-
ware.
Fan 3
b. Lift the fan out of the server.
server.
"Before you begin" on page 9.
Attention: All fans must be replaced within 48 hours of failing.
Fan 4
Latch release
Fan 1
Chapter 2. Installing options
Fan 2
45
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