a. If necessary, remove the dummy bezel. Press the two clips toward each other as shown and pushthe dummy bezel out of the flex module.Figure 168. Removing the dummy bezelb. Insert the four-digit-diagnostics-display cable into the corresponding slot. Then, push the four-digitdiagnostics display as shown until it snaps into position.Figure 169. Installing the four-digit diagnostics display192 P720 Hardware Maintenance Manual