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1-5. Replacement of Fans in the Power Units
1-5-4. Replacement of Front Fan
(60xxxxx60 mm)
6. Remove the plate nut from the fan to be replaced, then1. Remove the right side panel of the power case.
place the plate nut on new fan.(Refer to step 1 in Section 1-5-3.)
n2. Open the upper panel of the power case.
Place the plate nut in the direction shown in the figure.(Refer to steps 2 and 3 in Section 1-5-3.)
3. Remove the four screws securing the front panel of the
Plate nutpower unit.
Front panel of power unit
Fan
7. Install the new fan in the reverse order of step 1 to step
5.
m4. Remove the connector of the fan harness from connec-
. When the four screws on the +5 V module unittor CN22.
removed in step 3 are screwed, be sure to tighten
them. If not, it causes a malfunction.
. If the upper panel of the power case is difficult to be
installed, tentatively secure the center screw on the
upper panel of the power case for easy installation.
CN228. After the fan replacement, make sure the fan operation.
(Refer to Section 1-5-2.)
Fan harness
(Continued)
MAV-10001-15 (E) |