Acer ZX4830 Series, Service Manual

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12 Chapter 1
South Bridge Chipset
Item Specification
Chipset ICH9M
Features
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Direct Media Interface PCI Express
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6 PCI Express root ports
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Support PCI Express 1.1
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Ports 1-4 can be statically configured as 4x1, or 1x4
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Support for full 2.5Gb/s bandwidth in each direction per x1 lane
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Module based Hot-plug supported
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PCI Bus Interface
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Support PCI Rev2.3 Specification at 33 MHz
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Four available PCI REQ/GNT pairs
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Supported for 64 bit addressing on PCI using DAC protocol
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Two Integrated Serial ATA Host Controller
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Up to four SATA ports
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Data transfer rate up to 3.0 Gb/s (300MB/s)
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Integrated AHCI controller
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External SATA support
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Port Disable Capability
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Intel High Definition Audio Interface
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PCI Express endpoint
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Independent Bus Master logic for eight general purpose streams, four input and four
output
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Support four external Codes
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Supports variable length stream slots
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Support multi-channel, 32 bit sample depth, 192 kHz sample rate output
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Provides mic array support
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Allow for non-48 kHz sampling output
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Support for ACPI Device States
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Low Voltage Mode
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Intel Quiet System Technology
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Four TACH signals and three PWM signals
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Improved algorithms for better performance
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Simple Serial Transport (SST) 1.0 Bus and Platform Environment Control Interface
(PEICI)
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USB 2.0
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6 OHCI and 2 EHCI Host controllers, support up to 12 external ports.
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Two Configuration Operations for EHCI Controller 6+6 and 8+4
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Per port Disable Capability
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Includes up to two USB2.0 High speed Debug Ports
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Supports wake up from sleeping states S1-S4
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Supports legacy Keyboard/Mouse software
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Integrated Gigabit LAN Controller
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Integrated ASF Management Controller
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Network security with System Defense
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Supports IEEE 802.3
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LAN Connect Interface (LCI) and Gigabit LAN Connect Interface(GLCI)
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10/100/1000 Mbps Ethernet SupportJumbo Frame Support
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Intel Active Management Technology with System Defense (Corporate Only)
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Network Outbreak Containment Heuristics
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