Acer Power Sc, Service Manual

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2 Chapter 1
AcerPower Sx Features
Performance
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Intel Pentium® III, Celeron or Cyrix III processor with integrated L2 cache memory running at 500,
550 and 600 MHz or 533, 667, 733 MHz.
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Two Dual in-line memory module (DIMM) sockets that accept 32, 64, 128 and 256MB,
168-pin DIMM modules, allowing memory upgrade of up to 512 MB
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Power management function (Support for APM-1.2 for Non-ACPI Implementations, ACPI 1.0
compliant)
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Plug-and Play (PnP) feature
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On-board PCI master enhanced local bus IDE
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Models with Part No. 55.39J01.M03 can support 10/100M LAN (Embedded in SiS630 chipset),
while some models with Part No. 55.39J01.M06 will not support LAN even though chipsets are still
present on the mainboard.
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PS/2 mouse and keyboard interface
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Low Pin Count (LPC) I/F
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3 PCI slots + 2 DIMM slots
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Software shutdown for Windows 95/98
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Hardware Monitor function (only support SMB bus)
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On-board FDD interface-360K/720K/1.2MB/1.44MB/2.88MB & 3 mode FDD
Multimedia
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On-board Audio with AC’97/98 compliant (Embedded in SiS630 chipset)
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Line-in, Line-out, Mic-in, and Game/MIDI interfaces
Connectivity
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On-board serial ports-2 high speed NS16C550 compatible UARTs with 16 byte FIFOs
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On-board parallel port-SPP, EPP and ECP (IEEE 1284 compliant)
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Universal Serial Bus (USB) ports
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External VGA port for simultaneous LCD and PRT display support
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High-speed fax/data PCI modem
Human-centric design and ergonomics
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Slim, smooth and stylish design