4 design overview, 4 design overview –11 – HP XB3000 User Manual
Page 15
Product Description
Maintenance and Service Guide
1–11
1.4 Design Overview
This section presents a design overview of key parts and features
of the expansion base. Refer to
to identify replacement parts, and
for disassembly steps.
The expansion base provides the following device connections:
■
Expansion cable
■
S/PDIF (Sony/Philips Digital Interface) audio connector
■
Audio-out (headphone) jack
■
Composite out
■
RJ-11 (modem) connection (from wall to expansion base)
■
RJ-11 (modem) connection (from expansion base to
computer)
■
RJ-45 (network) port
■
USB 2.0 connectors (3)
■
S-Video-out
■
Serial port
Ä
CAUTION: To properly ventilate the expansion base, allow at least a
7.6-cm (3-inch) clearance on the left and right sides of the unit.
The computer uses an electric fan for ventilation. The fan is
controlled by a temperature sensor and is designed to turn on
automatically when high temperature conditions exist. These
conditions are affected by high external temperatures, system
power consumption, power management/battery conservation
configurations, battery fast charging, and software.