Compaq LTE 5100 Maintenance And Service Manual page 16

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10 Docking sensor
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11 Mono microphone jack
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12 Volume control
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13 MultiBay device release
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14 Ventilation exhaust
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15 Infrared port
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16 Security slot
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Chapter 1.4 Design Overview - Computer
This section presents a design overview of the computer. The discussion is
limited to the field replaceable parts. All replaceable parts are
identified in Chapter 3, and removal/replacement procedures are presented
in Chapter 5.
The computer is a traditional clamshell design with a display unit and
system unit. The computer opens to reveal a backlighted LCD display and
keyboard. The display is designed for a continuously adjustable tilt
angle. The system unit houses the system board, processor board, power
board, keyboard, I/O ports, operator controls and indicators, mass storage
device bays, and battery bay.
The main components of the system unit include the following:
o Processor (Intel Mobile Pentium 75 MHz, 90MHz, 100MHz, 120MHz, 133mhz,
or 150 MHz)
o System controller (OPTi 556/557/558N, OPTi 602A)
o VGA controller (Cirrus CL-GD754x)
o Keyboard controller (Intel 80C51SL)
o PCMCIA controller (Cirrus 6722)
Access to a microswitch that initiates
the docking scenario when the computer
is being docked. Also serves as a
guide for the MPEG Adapter.
Connects a powered electric condenser
microphone.
Controls volume to the built-in
speakers or to external speakers or
headphones connected to the computer
or MultiBay Expansion Base.
Releases a drive or battery pack from
the MultiBay.
Exhaust vent for proper airflow to
help prevent the computer from
overheating.
Transfers data to another computer or
external device that accepts IrDA
format.
Provision for an optional security
cable lock to be attached to the
computer.