Service Manual
Page 21
... tray and select Disable Bluetooth Radio. Replace the system board. Replace the processor. OFF-FLASH-OFF 1. Turns on when a card with AC adapter present. An unauthenticated or unsupported non-Dell AC adapter is enabled. l Light off...LCD panel error 1. Turns on when the numeric keypad is attached to your laptop. Install supported memory modules. 2. Battery in a power management mode. Appearance ON-FLASH-FLASH Description No SODIMMs are installed Next Step 1. Install compatible memory modules. Back to Contents Page Diagnostics Dell™ Latitude™ E5510...
... tray and select Disable Bluetooth Radio. Replace the system board. Replace the processor. OFF-FLASH-OFF 1. Turns on when a card with AC adapter present. An unauthenticated or unsupported non-Dell AC adapter is enabled. l Light off...LCD panel error 1. Turns on when the numeric keypad is attached to your laptop. Install supported memory modules. 2. Battery in a power management mode. Appearance ON-FLASH-FLASH Description No SODIMMs are installed Next Step 1. Install compatible memory modules. Back to Contents Page Diagnostics Dell™ Latitude™ E5510...