Intel i82845GL System Board Technical Reference

Intel i82845GL System Board Technical Reference

Features

This MicroATX form factor (µATX) 478-pin FC-PGA2 system board uses the Intel® i82845GL chipset. The system board supports:

DDR DIMM system memory

Intel Pentium ® 4 processor
(with 100 MHz 400 MT/s front side bus)

Ultra ATA 66/100 drives

Advanced Configuration and Power Management Interface (ACPI) v1.0b

Integrated Intel Extreme Graphics

Integrated AC'97 Audio with microphone pre-amplifier

Integrated Intel 82562ET 10/100 Mbit/sec LAN

System board layout

The following illustration shows the system board divided into two sections:

Section 1

USB front panel connector (USB v2.0)
Front panel harness connector
PCI expansion slots (3)
Intrusion detection header
Front panel audio connector
BIOS configuration jumper block
Battery

Section 2

Primary IDE cable connector
Secondary IDE cable connector
Memory expansion slots
Processor fan connector
Auxiliary power connector
CD In audio connector
Diskette drive cable connector
Main power connector
478-pin FC-PGA2 Zero Insertion Force (ZIF) socket
Rear case fan connector
Network jack (10/100 Mbit/sec)
Personal System®/2 (PS/2) mouse port
PS/2 keyboard port
USB ports (USB v2.0)
Serial (COM) port
Parallel (LPT) printer port
Monitor port
USB ports (USB v2.0)
Line in (microphone) jack
Audio line out (speakers) jack
Audio line in jack

BIOS configuration jumper settings

The BIOS configuration jumper lets you clear passwords or recover your BIOS if it becomes corrupted. For information about the location of this jumper, see Section 1.

Setting Jumper placement When used

Normal

For normal operation. The BIOS uses current configuration information and passwords.

(1-2 position)

Configure

For clearing passwords. The BIOS Setup utility runs automatically and the Maintenance menu is displayed.

(2-3 position)

Recovery

For recovering the BIOS configuration. A BIOS recovery diskette is required.

(no jumper)

Specifications

The following specifications are for the standard configuration. Your system may contain optional equipment. All specifications are subject to change without notice or obligation.

Supported processors
Intel® Pentium® 4 processors utilizing
478-pin FC-PGA2 connector

Chipset
Intel i82845GL chipset

Memory
2.5 V, 184-pin, 4-clock 133 MHz DDR DIMMs with gold-plated contacts.

Two Dual Inline Memory Module (DIMM) slots.

Support for up to 1 GB DDR memory.

Video subsystem
Intel Extreme Graphics with 48 MB Dynamic Memory (integrated in the chipset)

Audio subsystem
AC `97 processing using the Analog Devices AD1981A codec

16-bit stereo, full-duplex operation at asynchronous hardware record/playback samples rates

Frequency response: 20 Hz to 20 kHz (± 0.1 dB)

LAN subsystem
Integrated Intel 82562ET 10/100 Mbit/sec Ethernet LAN

BIOS
Intel/AMI BIOS. Flash BIOS for easy updates from diskette.

Hard drive interface
Supports up to four IDE devices using two on-board PCI IDE connectors. Automatic drive type selection for easy setup.

Diskette drive interface
A diskette drive controller is integrated on the system board. Support is available for a single diskette drive.

Universal Serial Bus (USB)
6 USB v2.0 ports

4 rear ports
(support for) 2 front panel ports

Mouse
PS/2 mouse connector

Keyboard
PS/2 keyboard connector

Battery
3V 2032-style @ 200mA-h

PCI expansion slots
3

Input/Output connectors

6 USB v2.0 ports
(4 rear, support for 2 front)
High-speed serial port
Parallel (bi-directional, EPP, ECP) port
10/100 Ethernet (RJ-45) port
PS/2 keyboard port
PS/2 mouse port
External monitor (VGA) port
Line in (microphone) jack
Audio line out (speakers) jack
Audio line in jack

Environment
Operating temperature: 0°C to 55° C
(32°F to 131° F)

Humidity: 20% to 80%

Altitude: -60.96 m to 3048 m
(-200 ft. to 10,000 ft.)

CPU clearance: >10.16 mm after installation, top and sides

Many products for Gateway and its subsidiaries are custom engineered by our suppliers to Gateway specifications and may vary from similarly marketed products.