Asus P5P800 2.3.3Uninstalling the CPU heatsink and fan

2.3.3Uninstalling the CPU heatsink and fan

To uninstall the CPU heatsink and fan:

1.Disconnect the CPU fan cable from the connector on the motherboard labeled CPU_FAN1.

2.Rotate each fastener

counterclockwise.

3.Pull up two fasteners at a time in a diagonal sequence

to disengage the heatsink

and fan assembly from the AA motherboard.

ASUS P5P800

2 - 11

Contents

Page E1906 Revised Edition December Contents Chapter 1: Product introduction Chapter 2: Hardware information Chapter 3: Powering up Chapter 4: BIOS setup Chapter 5: Software support Page Federal Communications Commission Statement Canadian Department of Communications Statement Electrical safety Operation safety How this guide is organized Where to find more information Conventions used in this guide P5P800 specifications summary Page Page Chapter summary 1.1Welcome Thank you for buying an ASUS® P5P800 motherboard 1.2Package contents Motherboard I/O modules 1.3.1Product highlights 1.3.2ASUS Proactive feature 1.3.3Innovative ASUS features Hardware2 information Page 2.1Before you proceed Onboard LED 2.2.1Placement direction 2.2.2Screw holes 2.2.3Motherboard layout 2.2.4Layout Contents Page 2.3.1Installling the CPU Page Notes on Intel® Hyper-ThreadingTechnology 2.3.2Installling the CPU heatsink and fan Page 2.3.3Uninstalling the CPU heatsink and fan Page 2.4.1Overview 2.4.2 Memory configurations Recommended memory configurations Memory frequency/CPU FSB synchronization DDR 400 Qualified Vendors List Page 2.4.3Installing a DIMM 2.4.4Removing a DIMM 2.5.1Installing an expansion card 2.5.2Configuring an expansion card 2.5.3Interrupt assignments 2.5.4PCI slots 2.5.5AGP slot 2.6 Jumpers 1 . Clear RTC RAM (CLRTC) 2 . USB device wake-up (3-pinUSBPW12, USBPW34, USBPW56, USBPW78) 3 . Keyboard power (3-pinKBPWR) 2.7.1Rear panel connectors 2, 4, or 6-channelaudio configuration 7 . USB 2.0 ports 3 and 8 . USB 2.0 ports 1 and 9 . Serial port 10 . Coaxial S/PDIF Out port 2.7.2Internal connectors 3 . Serial ATA connectors (7-pinSATA1, SATA2) Parallel ATA and Serial ATA device configurations Native Legacy Required IDE Configuration settings in BIOS 6 . Serial port connector (10-1pin COM2) 7 . USB connectors (10-1pin USB56, USB78) 8 . ATX power connectors (24-pinEATXPWR, 4-pinATX12V) 4 . CPU and Chassis fan connectors (4-pinCPU_FAN, CHA_FAN) 5 . Digital audio connector (4-1pin SPDIF_OUT) 9 . Internal audio connector (4-pinCD, AUX) 10 . GAME/MIDI port connector (16-1pin GAME) 11 . Chassis intrusion connector (4-1pin CHASSIS) 12 . Front panel audio connector (10-1pin FP_AUDIO) 13 . System panel connector (20-1pin PANEL) •System power LED (Green 3-pinPLED) •Hard disk drive activity (Red 2-pinIDE_LED) System warning speaker (Orange •Power/Soft-offbutton (Yellow 2-pinPWRSW) Page Page Page 3.1Starting up for the first time AMI BIOS beep codes 3.2.1Using the OS shut down function 3.2.2Using the dual function power switch Page Page 4.1.1Creating a bootable floppy disk 4.1.2ASUS EZ Flash utility 4.1.3AFUDOS utility Updating the BIOS file afudos /i[filename] 4.1.4ASUS CrashFree BIOS 2 utility Recovering the BIOS from the support CD 4.1.5ASUS Update utility Updating the BIOS through the Internet Updating the BIOS through a BIOS file Open Save 4.2BIOS setup program 4.2.1BIOS menu screen 4.2.2Menu bar 4.2.3Navigation keys 4.2.4Menu items 4.2.5Sub-menuitems 4.2.6Configuration fields 4.2.7Pop-upwindow 4.2.8Scroll bar 4.3.1System Time [xx:xx:xxxx] 4.3.2System Date [Day xx/xx/xxxx] 4.3.3Legacy Diskette A [1.44M, 3.5 in.] 4.3.4Language [English] 4.3.5Primary and Secondary Master/Slave; Third and Fourth IDE Master 4.3.6IDE Configuration only if S-ATA legacy IDE Detect Time Out [35] 4.3.7System Information 4.4.1JumperFree Configuration CPU External Frequency (MHz) [XXX] (value is auto-detected) DRAM Frequency [Auto] AGP/PCI Frequency (MHz) [Auto] CPU VCore Voltage [Auto] 4.4.2CPU Configuration CPU Ratio [ 14] VID CMOS Setting [ 45] Microcode Updation [Enabled] Max CPUID Value Limit [Disabled] NX Technology [Disabled] 4.4.3Chipset Memory Acceleration Mode [Auto] DRAM Idle Timer [Auto] DRAM Refresh Rate [Auto] Graphic Adapter Priority [AGP/PCI] Graphics Aperture Size [64MB] 4.4.4Onboard Devices Configuration Parallel Port Mode [ECP] Parallel Port Mode EPP Onboard Game/MIDI Port [200/330] Onboard Game/MIDI Port 4.4.5PCI PnP 4.4.6USB Configuration Legacy USB Support [Auto] USB 2.0 Controller [Enabled] USB 2.0 Controller Mode [HiSpeed] USB Mass Storage Device Configuration 4.4.7Instant Music Configuration 4.4.8LAN Cable Status 4.5.1Suspend Mode [Auto] 4.5.2Repost Video on S3 Resume [No] 4.5.3ACPI 2.0 Support [No] 4.5.4ACPI APIC Support [Enabled] 4.5.5APM Configuration Power On By External Modems [Disabled] Power On By PCI Devices [Disabled] Power On By PS/2 Keyboard [Disabled] Power On By PS/2 Mouse [Disabled] 4.5.6Hardware Monitor CPU Target Temperature [xxxºC] CPU Fan Speed [xxxxRPM] or [N/A] Chassis Fan Speed [xxxxRPM] or [N/A] VCORE Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage 4.6.1Boot Device Priority 4.6.2Boot Settings Configuration 4.6.3Security User Access Level (Full Access] No Access View Only Limited Full Access Clear User Password Password Check [Setup] Boot Sector Virus Protection [Disabled] 4.7Exit menu Exit & Save Changes Yes Exit & Discard Changes Discard Changes Software5 support Page 5.2.1Running the support CD 5.2.2Drivers menu 5.2.3Utilities menu 5.2.4ASUS Contact information 5.2.5Other information Technical support Form Filelist 5.3.1ASUS MyLogo™ Ratio 5.3.2ASUS Instant Music To use ASUS Instant Music: Instant Music function keys (Set 1) Instant Music function keys (Set 2) 5.3.2AI NET Using the Virtual Cable Tester™ 5.3.3AI Audio Creative Digital Audio upgrade Audio preferences Listening environment options MIDI Music Synthesizer Microphone