K7M SLOT 1
1999 2
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12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
1 2 3 4 5 6 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 13
USB PS/2 COM1 COM2 CPU Core Voltage Setting (VID) CD TRPWR MODEM TRCPU 01 Row 5 4 01 3 2 DSW1 DIP Switches CPU_FAN 01 1 0 PWR_FAN I/O Voltage Setting (VIO) PCI Vaux Selection (3VSBSLT) VIDEO HPHONE Audio Codec AUX Audio Codec Setting (SPK, AUD_EN1, AUD_EN2, ADN#) WOL_CON K7M WOR PS/2 Mouse Selection (MSDATA) CLRTC (R181) R182 CHASSIS Hardware Monitor CHA_FAN USBPORT (Ports 2&3) IR SMB IDE LED PANEL 14
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DSW1 OFF ON ON 1 2 K7M 1. Frequency Selection 2. Frequency Selection K7M DIP Switches 17
3VSBSLT 1 2 3 1 2 3 Add 3 Volt Add 3 VSB K7M K7M PCI Vaux Selection MSDATA K7M 1 2 3 1 2 3 IRQ12 (w/o PS/2 Mouse) MSDATA (w/ PS/2 Mouse) K7M PS/2 Mouse Selection 18
VIO 1 2 3 4 1 2 3 4 1 2 3 4 3.31 Volt 3.4 Volt 3.56 Volt K7M K7M I/O Voltage (VIO) Selection Enable Onboard Audio Codec Disable Onboard Audio Codec K7M K7M Audio Codec Setting 3 2 1 SPK AUD_EN1 AUD_EN2 ADN# 3 2 1 SPK AUD_EN1 AUD_EN2 ADN# 19
DSW1 OFF ON OFF ON ON 1 2 ON 1 2 CPU/SDRAM 100MHz 103MHz K7M K7M CPU External Frequency Selection ON 1 2 ON 1 2 CPU/SDRAM 105MHz 110MHz 20
K7M K7M CPU Core Voltage Selection 1 2 3 4 1 2 3 4 1 2 3 4 VID1 VID2 VID3 2/2.05Volts 1.9/1.95Volts 1.8/1.85Volts 1 2 3 4 1 2 3 4 1 2 3 4 VID1 VID2 VID3 1.7/1.75Volts 1.6/1.65Volts 1.5/1.55Volts 1 2 3 4 1 2 3 4 1 2 3 4 VID1 VID2 VID3 1.4/1.45Volts 1.3/1.35olts CPU Default 21
DIMM 168-pin DIMM 22
Lock 20 Pins 60 Pins FRONT K7M K7M 168-Pin DIMM Sockets 88 Pins 168-Pin DIMM Notch Key Definitions (3.3V) DRAM Key Position Voltage Key Position RFU Unbuffered Buffered 5.0V Reserved 3.3V 23
R 24
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Thermal Sensor for CPU TRCPU K7M TRPWR Thermal Sensor for Power Supply K7M Thermal Sensor Connectors 29
R 30
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K7M K7M Accelerated Graphics Port (AGP) K7M K7M Audio Modem Riser (AMR) Slot 33
PS/2 Mouse (6-pin Female) PS/2 Keyboard (6-pin Female) 34
USB 1 Universal Serial Bus (USB) 2 Parallel (Printer) Port (25-pin Female) COM 1 COM 2 Serial Ports (9-pin Male) 35
Joystick/Midi (15-pin Female) Line Out Line In Mic 1/8" Stereo Audio Connectors 36
K7M Primary IDE Connector Secondary IDE Connector NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to PIN 1 K7M IDE Connectors PIN 1 FLOPPY NOTE: Orient the red markings on the floppy ribbon cable to PIN 1 K7M PIN 1 K7M Floppy Disk Drive Connector 37
IMPORTANT: Requires an ATX power supply with at least 720mA +5 volt standby power K7M K7M Wake-On-LAN Connector Ground PME +5 Volt Standby WOL_CON WOR K7M 1 Ground 2 Ring# K7M Wake-On-Ring Connector 38
TIP: If the case-mounted LED does not light, try reversing the 2-pin plug. K7M IDELED K7M IDE Activity LED Power Supply Fan GND +12V Rotation CPU Fan Power K7M Rotation +12V GND K7M 12-Volt Cooling Fan Power Chassis Fan Power GND +12V Rotation 39
CD In (Black) Left Audio Channel Ground Right Audio Channel MODEM Modem-In (to Modem) Ground Modem-Out (from Modem) K7M VIDEO In (Green) Left Audio Channel Ground Right Audio Channel AUX In (White) Left Audio Channel Ground Right Audio Channel K7M Internal Audio Connectors 40
IR Front View Back View 1 (NC) GND +5V IRRX IRTX K7M K7M Infrared Module Connector IRTX GND IRRX +5V (NC) SMBCLK Ground SMBDATA +5V K7M 1 SMB K7M SMBus Connector 41
K7M +5Volt (Power Supply Stand By) Chassis Signal Ground K7M Chassis Open Alarm Lead 1 CHASSIS ATXPWR K7M +3.3Volts -12.0Volts Ground Power Supply On Ground Ground Ground -5.0 Volts +5.0 Volts +5.0 Volts +3.3 Volts +3.3 Volts Ground +5.0 Volts Ground +5.0 Volts Ground Power Good +5V Standby +12.0Volts K7M ATX Power Connector 42
Optional USB K7M K7M USB Ports 2 and 3 USBPORT 6 1 10 5 6: USB Power 7: USBP3 8: USBP3+ 9: GND 1: USB Power 2: USBP2 3: USBP2+ 4: GND 5: NC 43
Keyboard Lock Power LED +5 V PLED Keylock Ground Speaker Connector +5V Ground Ground Speaker K7M K7M System Panel Connectors ExtSMI# Ground PWR +3VSB Reset Ground Reset SW SMI Lead ATX Power Switch* * Requires an ATX power supply. 44
ASUS K7M-RM User s Manual 45
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<F1> or <Alt + H> <Esc> or (keypad arrow) or (keypad arrows) - (minus key) + (plus key) or spacebar <Enter> <Home> or <PgUp> <End> or <PgDn> <F5> <F10> 50
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Short solder points to Clear CMOS K7M R182 K7M Clear RTC RAM 69
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R 82
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R 88
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R 92
LAN Activity Output Signal LEDs Intel Chipset RJ45 Wake on LAN Output Signal ASUS Other Motherboard type 93
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R 95
R 96