HP Nc6400 HP Compaq nc6400 Notebook PC Maintenance and Service Guide - Page 14

Product Description Item 3 4 5 6 7 8 Table 1-1 Front Components (Continued) Component Function Battery light ■ Amber: A battery is charging. ■ Green: A battery is close to full charge capacity. ■ Blinking amber: A battery that is the only available power source has reached a low-battery condition. When the battery reaches a critical low-battery condition, the battery light begins blinking more quickly. ■ Off: If the computer is connected to an external power source, the light is turned off when all batteries in the computer are fully charged. If the computer is not connected to an external power source, the light is turned off until the battery reaches a low-battery condition. Drive light ■ Blinking green: The hard drive or optical drive is being accessed. ■ Amber: HP Mobile Data Protection has temporarily parked the hard drive. Infrared port Provides wireless communication between the computer and an optional IrDA-compliant device. Digital Media Slot Supports Secure Digital (SD) Memory Cards and MultiMediaCards (MMC). Stereo speakers (2) Produce stereo sound. Display release latch Opens the computer. Maintenance and Service Guide 1-7