7521Plus / N N/B MAINTENANCE
1.Hardware Engineering Specification
1.1Introduction
1.1.1 General Description
This document describes the engineering specification for 7521 plus portable notebook computer system.
1.1.2 System Overview
The 7521 plus model motherboard will accept Intel Pentium III at FSB 133/100MHz and Celeron at FSB 66MHz processor with
This system is based on PCI architecture and is fully compatible with IBM PC/AT specification, which has standard hardware peripheral interface. The power management complies with Advanced Configuration and Power Interface (ACPI)
1.0.It also provides easy configuration through CMOS setup, which is built in system BIOS software and can be
The memory subsystem supports 64MB on board SDRAM, one 144pin |
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The SiS630S integrates the north bridge chip, super south bridge and the real |
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single chip. It provides, 3D Positional Audio, Advance H/W DVD playback and 2D/3D graphics engine. |
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The TI 1225 cardbus controller supports PCMCIA and CARDBUS. The National Semiconductor PC97338 Super I/O |
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controller integrates the standard PC I/O functions: floppy interface, two FIFO serial ports, one EPP/ECP capable parallel |
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port, and support for an IrDA 1.1, 1.0 and sharp ASK compatible infrared interface. To provide for the increasing number |
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of multimedia applications, a CODEC CS4299 is integrated onto the motherboard that support |
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Pro, Windows Sound System compatibility, and |
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applications. | 3 |
