Product Description

Table 1-4

Rear Panel and Left Side Components (Continued)

Item Component

Function

4USB connectors (2) Connect USB 1.1- and 2.0-compliant devices to the notebook using a standard USB cable.

 

 

The right connector also functions as a

 

 

self-powered USB connector and allows an

 

 

optional External MultiBay to be connected

 

 

to the notebook using the External

 

 

MultiBay-Powered USB cable.

 

 

 

5

DC power connector

Connects an AC adapter or an optional

 

RJ-45 jack RJ-11 jack

Automobile power adapter/charger, aircraft

 

 

power adapter, or DC cable.

 

 

 

6

RJ-45 network jack

Connects a network cable.

 

 

 

7

RJ-11 modem jack

Connects a modem cable.

 

 

 

8

Infrared port

Links another IrDA-compliant device for

 

 

wireless communication.

 

 

 

9

PC Card eject button

Ejects an optional PC Card from the PC

 

 

Card slot.

 

 

 

10

PC Card slot

Supports optional Type I or Type II 32-bit

 

 

(CardBus) or 16-bit PC Cards.

 

 

 

11

Secure Digital

Supports SD Cards and MMCs (multimedia

 

(SD) slot

cards).

 

 

 

12

Audio line-out jack

Connects optional powered stereo

 

 

speakers, headphones, headset, or

 

 

television audio.

 

 

 

13

Microphone input jack

Connects an optional monaural

 

 

microphone.

 

 

 

14

Speaker

Produces system sound.

 

 

 

Maintenance and Service Guide

1–13

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Image 18
Compaq NC4000 manual Item Component Function