Front LED PCA assembly 1 Open tray 4 halfway to the stops. 2 On the upper-left corner of the front of the chassis, remove one screw (callout 1). 21 Figure 157. Screw on front LED PCA assembly 3 Reach behind the LED PCA assembly and pull it away from the chassis. 4 Release three plastic retaining tabs that secure the LED PCA to the connector (callout 2). 2 Figure 158. Front LED PCA 5 Unplug the LED PCA from the connector. 308 Chapter 6 - Removal and replacement EN