Dell Inspiron 5000 User Guide - Page 9

The APR features a power button and an undock button, and three status indicators (see Figure 1-4). APR status indicators (3) undock button power button When you receive your APR from Dell, the power button is set to turn your computer on and off. Pressing this button is the equivalent of pressing your computer's power button. The undock button activates standby mode on the computer so that it may be safely removed from the APR without requiring a restart. When the computer has been detached using the undock button, open the display and press the power button to resume operation. NOTE: Do not use the undock button to remove the computer from the APR unless you have a battery installed. The APR has three status indicators (see Figure 1-4). The left indicator turns on when the computer is attached to the APR and is turned on. The center indicator turns on when you press the undock button, or when the computer is placed in standby mode. The right indicator turns on when the APR is connected to an electrical outlet. support.dell.com Dell Inspiron 5000 Port Replicator User's Guide 1-5