Dell Latitude LM User Manual

Page 19

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System Overview

1-9

Memory

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Memory access time:

tRAC . . . . . . . . . . . . . . . . 70 ns

tCAC . . . . . . . . . . . . . . . . 20 ns

BIOS address . . . . . . . . . . . . . F000:0000

Connectors

Serial (DTE) . . . . . . . . . . . . . . one 9-pin connector; 16,550-compatible,

16-byte buffer

Parallel . . . . . . . . . . . . . . . . . . one 25-hole connector; unidirectional,

bidirectional, EPP 1.9, or ECP

Monitor . . . . . . . . . . . . . . . . . . one 15-hole connector

PS/2 keyboard/mouse . . . . . . . one 6-pin mini-DIN

Infrared . . . . . . . . . . . . . . . . . . one IrDA 1.0-compliant window

Audio . . . . . . . . . . . . . . . . . . . microphone; headphones/speaker

Audio

Audio type. . . . . . . . . . . . . . . . SoundBlasterPro-compatible voice and

music functions

Audio controller . . . . . . . . . . . ESS 1688

Conversion . . . . . . . . . . . . . . . 16 bit (stereo analog-to-digital and

digital-to-analog)

FM music synthesizer . . . . . . . 20-voice, 72-operator

Interfaces:

Internal . . . . . . . . . . . . . . . ISA bus

External . . . . . . . . . . . . . . . microphone (minijack);

headphones/speaker (minijack)

Internal speaker amplifier . . . . 0.5 W stereo

Controls. . . . . . . . . . . . . . . . . . volume can be controlled through key combina-

tions and software application menus

Table 1-2. Technical Specifications

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