Removal and Installation 13. Carefully lift the Clips and the Trailing Cable from the Printer. Installation of Trailing Cable WARNING Do not install damaged Trailing Cables. If the Trailing Cable is incorrectly installed or it is damaged, a "Power Supply Error #1" message will appear on the Front Panel during initialization. Check edge for damage WARNING When Installing the Trailing Cable, make sure you install it as follows: 1. Install the Trailing Cable starting from the Clip on the left as this will provide a reference point for adjusting the length of the Trailing Cable. locating pin Left Clip 8-39 HP DesignJet 5000 and 5500 Series Printers Service Manual