Dell Dimension L___cx Manual do Utilizador descarregar pdf (Página 33)

IRQ Assignments

Default Dell-Installed Expansion Card Placement

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Storage

–40°to65°C(–40°to149°F)

Relative humidity

20% to 80% (noncondensing)

Maximum vibration

Operating

0.25 G at 3 to 200 Hz at 1/2 octave/min

Storage

0.5 G at 3 to 200 Hz at 1/2 octave/min

Maximum shock

Operating

bottom half-sine pulse with a change in velocity of 50.8 cm/sec (20 inches/sec)

Storage

27-G faired-square wave with a velocity change of 508 cm/sec (200 inches/sec)

Altitude

Operating

–15.2 to 3048 m (–50 to 10,000 ft)

Storage

–15.2 to 10,668 m (–50 to 35,000 ft)

At35°C(95°F),themaximumoperatingaltitudeis914m(3000ft).

Regulatory Notices

FCC (U.S. only)

Class B

IC Notice (Canada only)

Class B

CE Notice

Class B

VCCI Notice (Japan only)

Class B

NOM O24 Information (Mexico only)

IRQ Line

System Resource

IRQ Line

System Resource

IRQ0

System timer

IRQ8

RTC

IRQ1

Keyboard buffer

IRQ9

Available

IRQ2

Enables IRQ8 through IRQ15

IRQ10

Available

IRQ3

Available

IRQ11

Available

IRQ4

Serial port

IRQ12

Mouse port

IRQ5

Available

IRQ13

Math coprocessor

IRQ6

Diskette/tape drive controller

IRQ14

Primary EIDE channel

IRQ7

Parallel port

IRQ15

Secondary EIDE channel

IRQ3 is available provided that no other device in the computer (such as a modem) is using COM2 or COM4.

Expansion-Card Slot

Expansion Card

PCI Slot 1

Open

PCI Slot 2

Audio

PCI Slot 3

NIC

PCI Slot 4

Modem

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