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U41243-J-Z156-1-76 97
System expansions Fans
8.4.1 Replacing a fan
Ê Remove the front bezel (see section “Removing the front bezel” on
page 85).
Figure 24: Opening the fan housing cover
Ê Open the fan housing cover by loosen the screw, slide the cover in the
direction of the arrow and lift it. During fan exchange the cover remains
tipped.
Ê Look at the yellow LEDs to determine which fan is defective.
I The indicators are placed next each fan. They have the form of an
arrow which explains onto the assigned fan.
Ê Insert your thumb and forefinger into the grasp holes (1) and pull the fan
straight up, out of the housing (figure 25 on page 98).