HP Nw9440 HP Compaq nx9420 and nx9440 Notebook PC - Maintenance and Service Gu - Page 13

Product Description Item 3 4 5 6 7 Table 1-1 Front Components (Continued) Component Function Battery light ■ Amber: A battery pack is charging. ■ Green: A battery pack is close to full charge capacity. ■ Blinking amber: A battery pack 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: The hard drive or optical drive is being accessed. Display release latch Opens the computer. Stereo speakers (2) Produce stereo sound. Digital Media Slot Supports 7 optional digital memory card formats: SD (Secure Digital) Memory Card, MultiMediaCard, Memory Stick, Memory Stick Pro, Memory Stick Duo (with adapter), SmartMedia, and xD-Picture Card. Maintenance and Service Guide 1-7