Removal and Installation Booster Fan Removal WARNING Switch off the Printer and remove the Power Cord. NOTE Refer to the table on Page 8-4 for information on screw types. 1. Remove Right Rear Cover - Refer to Page 8-16 . 2. Remove Left Rear Cover - Refer to Page 8-15 . 3. Remove the Electronics Module - Refer to Page 8-97 . 4. Remove the Lower Right EMC Cover - Refer to Page 8-32 . 5. Remove the 2 T-20 screws ( Type L ) from the Booster Fan. 6. To remove the Booster Fan, first slide it out, then lift and pull out. 8-108 HP DesignJet 5000 and 5500 Series Printers Service Manual