Uniwill 340S2, Service Manual

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Chapter 1 General System Description
340S2 2
Rev : B
UNIWILL TECHNOLOGY CORP.
14F, 67 & 69, Section 1, Chung San RD.,
Hsin Chuang City, Taipei Hsien, Taiwan,
R.O.C.
TEL: 886-2-8991-6888
FAX: 886-2-8991-5666
URL: http:// uniwill.com.tw/
1.1 System features
1.1.1 General features
a. Support cost efficient CPU,
- Celeron-128K 500~700 MHz in PPGA type
- Pentium III 500~850 MHz in FC-PGA type
b. Superior portability with all in one design
c. Support high quality audio include 2 internal high power speaker
d. Fully Support ACPI 1.0, meet PC98/PC99 requirement
e. Built-in 56K modem for Data/Fax/Voice modem or Internet (optional)
f. Support high performance hardware 2D/3D graphic engine
g. Support high capacity memory up to 512 MB
h. Support one most flexibility of 32-bit Cardbus slot and PCMCIA card
1.1.2 Hardware specification
A. CPU:
Celeron-128K 500MHz to 700MHz
•
System bus frequency at 66 MHz
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Dynamic execution microarchitecture
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MMX technology capability
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Optimized for 32 bits AP and OS
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Power Management capability
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Integrated 32KB instruction and data L1 cache
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Integrated 128 KB instruction and data L2 cache
Pentium III 500MHz and 850MHz
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System bus frequency at 100MHz
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On-die 256KB L2 advanced transfer cache with ECC
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Dual independent bus architecture
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SIMD extensions for enhanced video, sound and 3D performance