Checking the Notebook’s Status The notebook’s status lights—located above the keyboard—report power and battery status, keyboard status, and drive activity. Figure 1-5. Status Lights 1. Power status. 5. Scroll lock. 2. Battery status. 3. Caps lock. 6. Floppy disk drive activity. 7. Hard disk drive activity. 4. Num lock. 8. CD/DVD drive activity. 1-8 Product Information HP Omnibook XE3 (Technology Code GF)