SUPER MICRO Computer 1.2b user manual Removing the Heatsink

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X8DAH+/X8DAH+-F/X8DAH+(-F)-LR User's Manual

Removing the Heatsink

Warning: We do not recommend that the CPU or the heatsink be re- moved. However, if you do need to remove the heatsink, please follow the instructions below to uninstall the heatsink and prevent damage to the CPU or other components.

1.Unplug the power cord from the power supply.

2.Disconnect the heatsink fan wires from the CPU fan header.

3.Using a screwdriver, loosen and remove the heatsink screws from the motherboard in the se- quence as show in the picture on the right.

4.Hold the heatsink as shown in the picture on the right and gently wriggle the heatsink to loosen it from the CPU. (Do not use excessive force when wrig- gling the heatsink.)

5.Once the heatsink is loosened, remove it from the CPU socket.

6.To reinstall the CPU and the heatsink, clean the surface of the CPU and the heatsink to get rid of the old thermal grease. Reapply the proper amount of thermal grease on the surface before reinstalling them on the motherboard.

Using a screwdriver to remove Screw#1

Remove Screw#2

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Contents X8DAH+ X8DAH+-F X8DAH+-LR X8DAH+-F-LR Page About this Manual About this Motherboard Manual OrganizationConventions Used in the Manual Europe Contacting SupermicroHeadquarters Asia-PacificTable of Contents Vii Bios IntroductionChecklist OverviewX8DAH+/X8DAH+-F/X8DAH+-F-LR Image X8DAH+/X8DAH+-F/X8DAH+-F-LR Layout Differences between X8DAH+/-F/-LRYes Quick Reference VGA Enable Pins 1-2 Enabled X8DAH+-F/-LR only Compact Flash Enabled Closed EnabledSMB to PCI/PCI-E Slots Open/Open Disabled 1394-1/1394 Enable Pins 1-2 EnabledMotherboard Features MemoryChipset PC Health Monitoring Acpi FeaturesExpansion Slots Onboard I/ODimensions OtherCD/Diskette Utilities Introduction X8DAH+ System Diagram Block Diagram for the X8DAH+X8DAH+-F/-LR System Diagram Block Diagram for the X8DAH+-F/-LRChipset Overview Special Features PC Health MonitoringMain Switch Override Mechanism Acpi FeaturesSlow Blinking LED for Suspend-State Indicator System Resource AlertPower Supply Super I/OOverview of Winbond WPCM450 Controller For X8DAH+-F/-LR Only Page Motherboard Installation Installation InstructionsTools Needed Socket Clip Load Plate Processor and Heatsink InstallationInstalling an LGA 1366 Processor Plastic CapCPU Keys Load Plate Installing a CPU Heatsink Removing the Heatsink Memory Installation Dimm InstallationInstalling and Removing DIMMs Memory Support P1-DIMMs To Populate P1-DIMMs Branch P2-DIMMs To Populate P2-DIMMs BranchMemory Support for the Motherboard w/5500 CPUs Installed Memory Support for the Motherboard w/the 5600 CPUs Installed 35V DIMMs Possible System Memory Allocation & Availability TsegControl Panel Connectors/IO Ports Back Panel Connectors/IO PortsBack Panel Connectors ATX PS/2 Keyboard and PS/2 Mouse Ports Keyboard Purple Mouse GreenPS/2 Keyboard/Mouse Pin Definitions COM VGA X8DAH+-F/-LR only Video Connector X8DAH+-F/-LRSerial Ports Serial Ports-COM1/COM2 Pin DefinitionsUniversal Serial Bus USB Back Panel USB USB 0/1, 2~5Front Panel USB Pin Definitions USB6/7, 8/9 LAN2 LAN1 Ipmi LAN X8DAH+-F/-LR only Ethernet PortsNC No Connection LAN Ports Pin DefinitionBack Panel High Definition Audio HD Audio CD &10-pin Audio HeadersHD Audio See the graphics above for details CD1 Pin Audio JF1 Header Pins Power ButtonFront Control Panel Power LED Front Control Panel Pin DefinitionsNMI Button NIC1/NIC2 LED Indicators HDD LEDPower Fail LED Overheat OH/Fan Fail LEDOH/Fan Fail & UID LEDs B. PWR Supply Fail Reset Button Pin Definitions JF1 Reset ButtonPower Button Power Button Pin Definitions JF1Required Connecting CablesPower Connectors Pin ATX PWR Reqd B/C.8-pin Processor PWR ReqdFan 1 B. Fan Fan HeadersChassis Intrusion Fan CPU1 Fan CPU2 Fan Chassis IntrusionPower LED/Speaker Internal SpeakerInternal Speaker Buzzer B. PWR LED/Speaker CNF1 1394a-1 Ieee 1394a ConnectionOverheat LED/Fan Fail JOH1 CNF2 1394a-2Power SMB I2C Connector System Management BusSMB Header Pin Definitions Enabled Jumper SettingsGlan Enable/Disable Glan Port 1/2 EnableWatch Dog Jumper Settings JWD Watch Dog Enable/DisableClear Cmos Watch Dog Enable Cmos ClearCompact Flash Card Enable Jumper Settings Compact Flash EnableI2C for PCI/PCI-E slots Jumper Settings I2C Bus to PCI-Exp. SlotsVGA Enable VGA Enable X8DAH+-F/-LR Only1394a-1/1394a-2 Enable 1394a EnableOnboard LED Indicators Glan LEDsIpmi Dedicated LAN LEDs X8DAH+- F/-LR Onboard Power LED BMC Heartbeat LED X8DAH+-FOnboard PWR LED B. BMC Heartbeat LED Floppy Connector Floppy Drive, Serial ATA and SAS ConnectionsIDE Connector BaleSerial ATA Ports Sata 0~5Serial ATA Pin Definitions Troubleshooting Procedures Before Power OnNo Power Losing the System’s Setup Configuration Memory ErrorsNo Video Technical Support Procedures Frequently Asked QuestionsReturning Merchandise for Service Starting Bios Setup Utility IntroductionMain Setup How To Change the Configuration DataStarting the Setup Utility Processor System Time/System DateSuperMicro X8DAH System MemoryAdvanced Setup Configurations Boot FeaturePower Configuration Processor and Clock Options Intel AES-NI Available when supported by the OS and the CPU Active Processor CoresIntel Eist Technology CPU Bridge Configuration Advanced Chipset ControlQPI L0s and L1 Memory ModeQPI Frequency Memory FrequencyNorth Bridge Configuration South Bridge Configuration Configure SATA#1 as IDE/SATA ConfigurationSATA#1 Configuration SATA#2 ConfigurationPIO Mode Select Options Option Selected Max. Transfer Rate LBA/Large ModePIO Mode TypePCI/PnP Configuration Plug & Play OS PCI Latency TimerBoot Graphics Adapter Priority PCI IDE BusMasterSuper IO Device Configuration Remote Access ConfigurationHardware Health Monitor CPU 1 Temperature/CPU 2 Temperature/System Temperature CPU 1 Temperature/CPU 2 TemperatureFan Speed Readings Fan Speed Control ModesVoltage Readings ACPI Configuration Trusted Computing IPMI Configuration View BMC System Event LogSet LAN Configuration Event Log Configuration User Password Security SettingsSupervisor Password Change Supervisor PasswordPassword Check Available when a password is installed Boot ConfigurationBoot Device Priority Boot Sector Virus ProtectionCD/DVD Drives Hard Disk DrivesRemovable Drives USB DrivesExit Options Bios Error Beep Codes Bios Error Beep CodesBeep Code Error Message Description Page Appendix B Installing the Windows OS Installing the Windows OS to a RAID SystemInstalling the Windows OS to a Non-RAID System Installing Software Programs Driver/Tool Installation Display ScreenConfiguring Supero Doctor Supero Doctor III Interface Display Screen-II Remote Control