HP xw8400 Installation Instructions Manual page 4

3. Lower the front fan/card guide assembly into the chassis 1, rotate it back 2, and snap it into place. Be
sure that the airflow direction arrow on the side of the fan faces the rear of the chassis. Connect the
front fan wire connector to the front fan connector on the system board 3.
Step 3—Reassemble the workstation
After installing the front fan/card assembly, reassemble the workstation using the instructions in the
workstation documentation. Reassembly involves reinstalling the side access panel and restoring power to
the workstation.
Figure 3 Install front fan/card guide assembly in chassis
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Front fan kit installation