Left-Side Components - HP ProBook 4310s Maintenance And Service Manual

Left-side components

Item Component
(1) Battery light
(2) Power connector
(3) Optical drive (select models only)
(4) RJ-11 (modem) jack
(select models only)
(5) USB ports (2)
Maintenance and Service Guide
Description
■ 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.
Reads optical discs and, on select models, also writes to optical discs.
Connects a modem cable.
Connect optional USB devices.
External component identification
2–9