Acer Aspire 7730ZG Aspire 7730/7730G/7730Z/7730ZG Service Guide - Page 29

Item Specification 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 Logic 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 & 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 PCIe ports. CPU core voltage 1.05V core,1.5V,3.3V,5V CMOS I/O CPU Fan True Value Table CPU Temp (°C) 45 Fan Speed (rpm) 0 50 3000 ± 100 65 3400 ± 100 78 3800 ± 100 90 4200 ± 100 System Clock Item System clock chip Package Clock Synthesizer Power Features Specification ICS9LPRS365BGLFT or pin compatible device 64 pin TSSOP 200/166Mhz for CPU, GMCH 100MHz clock buffer for GMCH, ICH8M and PCI-E device, SATA, Docking station 96MHz GMCH 48Mhz for USB clock inside ICH8M 33Mhz PCI clock for PCI device, LPC 14.31818Mhz for ICH8M 3.3V Support spread spectrum function, for reducing EMI Support SM bus interface. Crystal and Oscillator Features Item Specification 14.31818Mhz crystal for clock chip 32.768Khz crystal for RTC inside ICH8M and WINBOND WPC8769LDG 24.576Mhz for RICOH R5C833 25MHZ crystal for BROADCOM Lan controller BCM5787. Chapter 1 19