HP pavilion n3400 Service Manual

Configuring and Expanding Your Computer

User's Guide

77

Secondary Master

Sets the CD-ROM drive type and
various parameters.

CD-ROM drive detected and set
automatically.

Display Device

Switches between the built-in display
(LCD), an external display (CRT) if
attached, and both.

LCD/CRT

PS/2 Pointing
Devices

Enables or disables the pointing
devices.

Internal pointing device and
external PS/2 mouse are enabled

ZV Port

Sets whether zoomed video function
is enabled, to connect from a PC
card to a VGA controller.

Disabled

Quiet Boot

When enabled, hides summary of
power-on self-test and messages
during boot.

Enabled

System Memory

Shows the system memory size.

640KB

Extended Memory

Shows the extended memory size.

Detected automatically.

Serial port

Sets how the serial port is configured
by the BIOS (specified or automatic).

Enabled

     Base I/O
address

Sets the I/O address and interrupt.

3F8 IRQ4

IrDA port

Sets how the infrared port is
configured by the BIOS (specified or
automatic).

Disabled

     Mode

When IrDA port is enabled, sets the
hardware to support SIR (Standard
IR) or FIR (Fast IR) infrared
communications. (Driver installation
is required.)

SIR

     Base I/O
address

When IrDA port is enabled, sets the
I/O address and interrupt.

2F8 IRQ3

     DMA channel

When Fast IR mode is enabled, sets
the DMA channel.

DMA 3