Cards

low-profile cards supported

PCI:

 

 

 

connectors

two

 

 

card size

low profile

 

 

connector size

120 pins

 

 

connector data width

32 bits

(maximum)

 

 

 

PCI Express:

 

 

 

connectors

one x16

 

 

card size

low profile

 

 

power

25 W maximum

connector size

164 pins

 

 

connector data width (maximum)

sixteen PCI Express lane

 

 

 

 

Drives

 

 

 

Externally accessible

one 3.5-inch drive

 

one bay for CD/DVD or optional second hard drive

Internally accessible

one bay for a 1-inch-high hard drive

 

 

 

 

Connectors

 

External connectors:

 

 

 

Serial

9-pin connector; 16550C-compatible

 

 

Parallel

25-hole connector (bidirectional)

 

 

Video

15-hole VGA connector

 

 

Network adapter

RJ-45 connector

 

 

USB

two front-panel and four back-panel USB 2.0–

 

compliant connectors

 

 

Audio

three back-panel connectors for line-in, line-out, and

 

microphone; one front-panel connector for

 

headphones

System board connectors:

 

 

 

IDE

40-pin connector (supports one device)

 

 

SATA

four 7-pin connectors

 

 

Floppy drive

34-pin connector

 

 

Serial

12-pin connector for optional serial port card

 

 

Fan

5-pin connector

 

 

PCI 2.3

two low-profile 120-pin connectors

 

 

PCI Express x16

low-profile 164-pin connector

CD drive audio interface

4-pin connector

 

 

Front panel

40-pin connector

 

 

 

 

Key Combinations

 

 

 

<Ctrl><Alt><Del>

in Microsoft® Windows® XP, brings up the Windows

 

Security window; in DOS mode, restarts (reboots) the

 

computer

 

 

<F2> or <Ctrl><Alt><Enter>

starts embedded system setup (during system start-

 

up only)

 

 

<F12> or <Ctrl><Alt><F8>

displays a boot device menu that allows the user to

 

enter a device for a single boot (during system start-

 

up only) as well as options to run hard-drive and

 

system diagnostics

 

 

Controls and Lights

 

 

 

Power control

push button

Power light

green light — Blinking green indicates a sleep mode;

 

solid green indicates a power-on state.

 

amber light — Blinking amber indicates a problem

 

with an installed device; solid amber indicates an

 

internal power problem (see Power Problems).

 

 

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Image 46
Dell 320 manual Drives, Connectors, Key Combinations, Controls and Lights