Removal and Installation 9. Disconnect the PCI-to-IDE PCA and remove from the Printer. NOTE Make sure you reuse the PCI-to-IDE PCA when reassembling. 10. Remove 6 T-10 screws ( Type K ) from the Main PCA. 11. Loosen 2 T-10 screws on the Main PCA. 8-83 HP DesignJet 5000 and 5500 Series Printers Service Manual