HP Visualize J5000 hp Visualize J5000 to J5600 workstation PA8600 upgrade inst - Page 16

System Board Removal/Replacement Removing the Top and Side Panels Figure 2-3 Removing the Top and Side Panels 1. Facing the back of the workstation, remove the T-15 Torx thumbscrew located in each top corner of the back of the workstation. The upper left one (when facing the back of the workstation) is the power supply interlock-a safety feature that disengages the power supply when the thumbscrew is removed. Back View of the Workstation 2 Top Panel 3 Right Side Panel Left Side Pane Hole for T-15 Torx Thumbscrew 3 (Power Supply Interlock) 1 2. Slide the top panel toward the back of the workstation. Lift up to remove it. Set the panel and screws aside. 3. Tip one of the side panels out and away from the chassis. Lift it out of the groove in the bottom of the chassis. Remove the other side panel in the same way. Set the panels aside. CAUTION To avoid damage to internal components, leave the system in the upright position 16 Chapter 2