Acer AO752, Руководство по обслуживанию

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16 Chapter 1
CPU Fan True Value Table
Throttling 50%: On= 90°C; OFF=80°C
OS shut down at 95°C; H/W shut down at 85°C
North Bridge Specifications
South Bridge Specifications
System Memory
CPU Temperature
(Celsius)
Fan Speed (RPM) SPL Spec (dBA)
38 2400 23
43 3300 26
50 4000 29
56 4500 31
Item Specification
Chipset Intel Crestline GS45 SFF
Package FCBGA 1363 balls
Features • Processor hosts bus supports 667/800/1066MHz FSB support.
• Supports Dual Channel DDR2 SDRAM at 667/800MHz
• Integrated SDRAM controller up to 8GB (2 SODIMM support)
• DMI x2 and DMI x4 for connection between GMCH and ICH9M
Item Specification
Chipset ICH9M SFF
Package BGA 676 balls
Features • Upstream accelerated Hub architecture interface for access to
GMCH.
• PCI Express Base Specification, Revision 1.1 support.
• PCI 2.3 interface. (4 PCI Request/Grant pairs).
• ACPI Power Management Logi Support.
• Enhanced DMA controller, interrupt controller, timers functions.
• Integrated Serial ATA host controllers with independent DMA
operation on six ports and AHCI support.
• USB 1.1 and USB 2.0 Host controllers.
• Supports Intel High Definition Audio (Intel HD Audio) Interface.
• Supports Intel® Matrix Storage Technology.
• Supports Intel® Active Management Technology.
• Low Pin Count (LPC) interface.
• 6 PCle ports.
Item Specification
Memory size 0MB (No on-board Memory)
DIMM socket number 2 sockets
Supports memory size per socket 2GB
Supports maximum memory size 4GB for 64bit OS (with two 2GB SO-DIMM)
Supports DIMM type DDR2 Synchronous DRAM
Supports DIMM Speed 800/667 MHz