User guide

Installing System Components 85
3 Disconnect the fan’s power cable from the system board.
a If you are removing the smaller hard drive cooling fan (see
Figure 3-23):
b Squeeze the two release tabs together at the top of the fan cage that
attaches the fan to the chassis bracket mount.
c Lift the fan out.
NOTE: The SAS hard drive cooling fan is present only if a SAS 6i/R integrated
controller card is installed.
4 If you are removing the larger processor cooling fan:
a Remove the heat sink and shroud assembly. See "Removing the
Processor" on page 81. Do not remove the processor, however.
b Press the side release tab that attaches the processor cooling fan to the
chassis (see Figure 3-24).
c Press the bottom release tab and shift it forward to guide the bottom
mounting tabs out of their mounting holes (see Figure 3-24).
d Slide the fan toward the back panel and lift the fan out.
book.book Page 85 Wednesday, June 24, 2009 8:21 AM