Acer X270, X1700 manual Frequency/Voltage Control

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Frequency/Voltage Control

Parameter

Description

Option

 

 

 

Spread Spectrum

Enables or disables the reduction of the mainboard’s EMI.

Enabled

 

Note: Remember to disable the Spread Spectrum feature if you are

Disabled

 

overclocking. A slight jitter can introduce a temporary boost in clock

 

 

speed causing the overclocked processor to lock up.

 

 

 

 

Chapter 2

17

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Contents Acer Aspire X1700 and Veriton Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents FRU Field Replaceable Unit List Chapter FeaturesPower supply System BiosPorts Operating system and softwareFront Panel System ComponentsIcon Component Rear Panel Internal Components LED indicator Color LED status Description System LED IndicatorsSystem Utilities Cmos Setup UtilityNavigating Through the Setup Utility Entering Cmos setupSetup Utility Menus Parameter Description Product InformationParameter Description Option Standard Cmos FeaturesEnabled Advanced Bios FeaturesAdvanced Chipset Features Ahci Integrated PeripheralsS3 STR Power Management SetupPC Health Status Frequency/Voltage Control Setting a supervisor password Bios Security FeaturesLoad Default Settings Save & Exit Setup Exit Without Saving Chapter Disassembly Requirements System DisassemblyPre-disassembly Procedure X1700 model Main Unit DisassemblyX270 model Main Unit DisassemblyScrew Screw ListRemoving the Side Panel Removing the Front Bezel Removing the Heat Sink Fan Assembly X270 model Removing the Processor Page To remove the X1700 computer’s optical drive Removing the Optical DriveTo remove the X270 computer’s optical drive Chapter Removing the Hard Disk Drive X270 model Slide the HDD out of the bracket X1700 model Removing the Power Supply Lift the power supply module out of the chassis X1700 model Removing the Memory Modules Removing the VGA Card X1700 model Removing the TV Tuner Card X1700 model Removing the Front I/O and Card Reader Boards Screw Quantity Color Pull the card reader board out of the bracket Chapter Pull the I/O board out of the bracket Removing the Mainboard Lift the board from the chassis X1700 model Removing the Power Switch and LED Cables Chapter Page Removing the LAN Activity and HDD LED Cables X270 model Hardware Diagnostic Procedure System TroubleshootingPower System Check System Check ProceduresSystem External Inspection System Internal InspectionBeep Codes Beep Symptom Cause and DescriptionOnline Support Information Super I/O ITE8718 System Block DiagramMainboard Board LayoutAUDIO1 Code DescriptionSystem Jumpers Name Location Default SettingsFRU Field Replaceable Unit List X1700 Exploded DiagramX270 QTY X1700 FRU List 81.3V401.007GTV Tunner Card Yuan TV Tuner Card PE585QA PCI-E Part Name Description Acer ODD Hlds SUPER-MULTI Drive Multi HH Hlds GH-15F LF Keyboard PS2 105KEY KB PS2 KB-0759 French Keyboard PS2 105KEY KB PS2 KB-0759 Dutch Black Keyboard USB 104KEY KB USB KU-0760 T-CN Black Keyboard USB 105KEY KB USB KU-0760 Icelandic Mainboard PUG ENMCP73VE ENMCP73PV Nvidia MCP73PV W Scrw I NO6-32 L5 BZN X270 FRU List 91.3V401.006G Wireless LAN Board WL USB Dongle 802.11G HDD&ODD Cover Bracket Assy ODD-HDD-ASM Boxer PUG CPU Intel Celeron 450 2.XG IC CPU Conroe Lite 450 2.2G Keyboard USB 104KEY Keyboard Chicony KU-0760 Keyboard PS2 105KEY KB PS2 KB-0759 SWISS/G Black Keyboard USB 104KEY KB USB KU-0760 T-CN Black Chicony KU-07606TQ2552V Black TURKISH-Q Black WZS Screw #6-32 L5 PAN NI MS1238UA Chapter Intel Core 2 Duo Specification Intel Core 2 Quad SpecificationAppendix a Intel Celeron Dual-Core Specification Intel Pentium Dual-Core SpecificationIntel Celeron Specification System Bios Hard Disk Drive Network Interface SpecificationOptical Drive Super Multi SpecificationAppendix a