Dell T3400 - Precision - 2 GB RAM Manual de usuario

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Dell Precision™ Workstation T3400

User’s Guide

Model DCTA

About Your Computer 21

About Your Computer

Front View (Tower Orientation)

1upper 5.25-inch drive

bay

Supports an optical drive.

2lower 5.25-inch drive

bay

Supports an optical drive or an additional hard drive

(SATA only).

3upper 3.5-inch drive

bay

Supports a floppy drive, a Media Card Reader, or an

additional hard drive (SATA or SAS).

22 About Your Computer

4lower 3.5-inch drive

bay

Supports a floppy drive or a Media Card Reader.

5hard drive activity

light

The hard drive activity light is on when the computer

reads data from or writes data to the hard drive. The

light may also be on when a device such as an optical

drive is in operation.

6IEEE 1394 connector

(optional)

Use the optional IEEE 1394 connector for high-speed

data devices such as digital video cameras and external

storage devices.

7USB 2.0 connectors

(2)

Use the front USB connectors for devices that you

connect occasionally, such as flash memory keys or

cameras, or for bootable USB devices (see "System

Setup" on page 81 for more information on booting to

a USB device).

NOTE: It is recommended that you use the back USB

connectors for devices that typically remain connected,

such as printers and keyboards.

8Dell badge (rotatable) Use the plastic handle on the back of the Dell badge to

rotate the badge for tower-to-desktop or desktop-to-

tower conversion.

9power button Press to turn on the computer.

NOTICE: To avoid losing data, do not use the

power button to turn off the computer. Instead,

perform an operating system shutdown.

NOTICE: If your operating system has ACPI

enabled, when you press the power button the

computer will perform an operating system

shutdown.

NOTE: The power button can also be used to wake the

system or to place it into a power-saving state (see

"Power Management" on page 40 for more information).

About Your Computer 23

10 power light The power light illuminates and blinks or remains solid

to indicate different states:

• No light — The computer is turned off (S4, S5, or

mechanical OFF).

• Steady green — The computer is in a normal

operating state.

• Blinking green — The computer is in a power-

saving state (S1 or S3).

• Blinking or solid amber — See "Power Problems" on

page 123.

To exit from a power-saving state, press the power

button or use the keyboard or mouse if it is configured

as a wake device in the Windows Device Manager. For

more information about sleep states and exiting from a

power-saving state, see "Power Management" on

page 40.

For a description of diagnostic light codes for

troubleshooting problems with your computer, see

"Diagnostic Lights" on page 100.

11 microphone

connector

Use the microphone connector to attach a personal

computer microphone for voice or musical input into a

sound or telephony program.

12 headphone connector Use the headphone connector to attach headphones.

13 diagnostic lights (4) Use the diagnostic lights to help you troubleshoot a

problem with your computer (see "Diagnostic Lights"

on page 100).

14 network link light The network link light is on when a good connection

exists between a 10-Mbps, 100-Mbps, or 1000-Mbps

(1-Gbps) network and the computer.

24 About Your Computer

Back View (Tower Orientation)

1power connector Insert the power cable.

2voltage selection

switch

See the safety instructions in the Product Information

Guide for more information.

NOTE: The voltage selection switch is available on the 375-W

PSU only.

3back panel

connectors

Plug serial, USB, and other devices into the appropriate

connector.

About Your Computer 25

Front View (Desktop Orientation)

4card slots Access connectors for any installed PCI or PCI Express

cards.

NOTE: The upper five connector slots support full-length

cards; the connector slot at the bottom supports a half-length

card.

NOTE: Check the documentation for cards to ensure that you

can accommodate them in your configuration. Some cards

that require more physical space and power (such as PCI

Express graphics cards) may restrict the use of other cards.

1upper 5.25-inch drive

bay

Supports an optical drive.

2lower 5.25-inch drive

bay

Supports an optical drive or an additional hard drive

(SATA only).

33.5-inch drive bay Supports a floppy drive or a Media Card Reader.

4hard drive activity

light

The hard drive activity light is on when the computer

reads data from or writes data to the hard drive. The

light may also be on when a device such as an optical

drive is in operation.

1 2 7

9101112

345 6

26 About Your Computer

5IEEE 1394 connector

(optional)

Use the optional IEEE 1394 connector for high-speed

data devices such as digital video cameras and external

storage devices.

6USB 2.0 connectors

(2)

Use the front USB connectors for devices that you

connect occasionally, such as flash memory keys or

cameras, or for bootable USB devices (see "System

Setup" on page 81 for more information on booting to

a USB device).

NOTE: It is recommended that you use the back USB

connectors for devices that typically remain connected,

such as printers and keyboards.

7power button Press to turn on the computer.

NOTICE: To avoid losing data, do not use the

power button to turn off the computer. Instead,

perform an operating system shutdown.

NOTICE: If your operating system has ACPI

enabled, when you press the power button the

computer will perform an operating system

shutdown.

NOTE: The power button can also be used to wake the

system or to place it into a power-saving state. See

"Power Management" on page 40 for more information.

About Your Computer 27

8power light The power light illuminates and blinks or remains solid

to indicate different states:

• No light — The computer is turned off (S4, S5, or

mechanical OFF).

• Steady green — The computer is in a normal

operating state.

• Blinking green — The computer is in a power-

saving state (S1 or S3).

• Blinking or solid amber — See "Power Problems" on

page 123.

To exit from a power-saving state, press the power

button or use the keyboard or mouse if it is configured

as a wake device in the Windows Device Manager. For

more information about sleep states and exiting from a

power-saving state, see "Power Management" on

page 40.

For a description of diagnostic light codes for

troubleshooting problems with your computer, see

"Diagnostic Lights" on page 100.

9diagnostic lights (4) Use the diagnostic lights to help you troubleshoot a

problem with your computer (see "Diagnostic Lights"

on page 100).

10 microphone

connector

Use the microphone connector to attach a personal

computer microphone for voice or musical input into a

sound or telephony program.

11 headphone connector Use the headphone connector to attach headphones.

12 network link light The network link light is on when a good connection

exists between a 10-Mbps, 100-Mbps, or 1000-Mbps

(or 1-Gbps) network and the computer.

28 About Your Computer

Back View (Desktop Orientation)

1card slots Access connectors for any installed PCI or PCI Express

cards.

NOTE: Check the documentation for cards to ensure that

you can accommodate them in your configuration. Some

cards that require more physical space and power (such

as PCI Express graphics cards) may restrict the use of

other cards.

2power connector Insert the power cable.

3voltage selection

switch

See the safety instructions in the Product Information

Guide for more information.

NOTE: The voltage selection switch is available on the

375-W PSU only.

4back panel connectors Plug serial, USB, and other devices into the

appropriate connector.

About Your Computer 29

Back Panel Connectors

1mouse connector Plug a PS/2 mouse into the green mouse connector. Turn off

the computer and any attached devices before you connect a

mouse to the computer. If you have a USB mouse, plug it

into a USB connector.

2parallel

connector

Connect a parallel device, such as a printer, to the parallel

connector. If you have a USB printer, plug it into a USB

connector.

NOTE: The integrated parallel connector is automatically

disabled if the computer detects an installed card containing a

parallel connector configured to the same address. For more

information, see "System Setup Options" on page 82.

3link integrity

light

• Green — A good connection exists between a 10-Mbps

network and the computer.

• Orange — A good connection exists between a 100-Mbps

network and the computer.

• Yellow — A good connection exists between a 1000-Mbps

(or 1-Gbps) network and the computer.

• Off — The computer is not detecting a physical

connection to the network.

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