Front Components; Left-Side Components - Compaq Presario CQ20-100 - Notebook PC Maintenance And Service Manual

External component identification

Front components

Item Component
1
Drive light
2 Audio-in (microphone) jack
3
Audio-out (headphone) jack

Left-side components

Item Component
1 Battery light
2
Power connector
3
RJ-45 (network) jack
4
RJ-11 (modem) jack
5
USB port
6 Optical drive
2–6
Description
■ Blinking green: The hard drive or optical drive is being accessed.
■ Amber: (select models only) HP 3D DriveGaurd has temporarily parked the
hard drive.
Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
Produces sound when connected to optional powered stereo speakers,
headphones, ear buds, a headset, or television audio.
Function
■ Amber: A battery is charging.
■ Turquoise: A battery is close to full charge capacity.
■ Blinking amber: A battery that is the only available power source has
reached a low battery level. When the battery reaches a critical battery
level, the battery light begins blinking rapidly.
■ Off: If the computer is plugged into an external power source, the light turns
off when all batteries in the computer are fully charged. If the computer is
not plugged into an external power source, the light stays off until the
battery reaches a low battery level.
Connects an AC adapter.
Connects a network cable.
Connects a modem cable.
Connects an optional USB device.
Reads optical discs and, on select models, also writes to optical discs.
Maintenance and Service Guide