H81M-K User's Manual
Page 3
Contents Safety information...iv About this guide...iv Package contents...vi H81M-K specifications summary vi Product introduction 1.1 Before you proceed 1-1 1.2 Motherboard overview 1-1 1.3 Central Processing Unit (CPU 1-4 1.4 System memory 1-7 1.5 Expansion slots 1-9 1.6 Jumpers...1-11 1.7 Connectors 1-13 1.8 Onboard LEDs 1-20 1.9 Software support 1-21 BIOS information 2.1 Managing and updating your BIOS 2-1 2.2 BIOS setup program 2-5 2.3 Main menu...2-9 2.4 Ai Tweaker...
Contents Safety information...iv About this guide...iv Package contents...vi H81M-K specifications summary vi Product introduction 1.1 Before you proceed 1-1 1.2 Motherboard overview 1-1 1.3 Central Processing Unit (CPU 1-4 1.4 System memory 1-7 1.5 Expansion slots 1-9 1.6 Jumpers...1-11 1.7 Connectors 1-13 1.8 Onboard LEDs 1-20 1.9 Software support 1-21 BIOS information 2.1 Managing and updating your BIOS 2-1 2.2 BIOS setup program 2-5 2.3 Main menu...2-9 2.4 Ai Tweaker...
H81M-K User's Manual
Page 6
... 1600MHz and higher memory modules on XMP mode will work depending on the CPU installed. (continued on the CPU types. ** Refer to www.asus.com for the following items. Motherboard ASUS H81M-K motherboard Cables 2 x Serial ATA 6.0 Gb/s cables Accessories 1 x I/O Shield Application DVD Support DVD Documentation User Guide If any of DDR3 1600MHz. Intel® H81 Express...
... 1600MHz and higher memory modules on XMP mode will work depending on the CPU installed. (continued on the CPU types. ** Refer to www.asus.com for the following items. Motherboard ASUS H81M-K motherboard Cables 2 x Serial ATA 6.0 Gb/s cables Accessories 1 x I/O Shield Application DVD Support DVD Documentation User Guide If any of DDR3 1600MHz. Intel® H81 Express...
H81M-K User's Manual
Page 7
... at mid-board, 2 ports at the rear panel) * Supports ASUS USB 3.0 Boost ASUS Exclusive Features: - ASUS USB 3.0 Boost - ASUS AI Charger - ASUS Anti-surge Protection - ASUS ESD ASUS Quiet Thermal Solution - ASUS Fanless Design: Stylish Heatsink solution - ASUS Fan Xpert ASUS Q-Design - ASUS Q-Slot Back Panel I/O ports Internal I/O connectors/ buttons/switches ASUS EZ DIY: - ASUS EPU - H81M-K specifications summary LAN Realtek® RTL8111G Gigabit LAN...
... at mid-board, 2 ports at the rear panel) * Supports ASUS USB 3.0 Boost ASUS Exclusive Features: - ASUS USB 3.0 Boost - ASUS AI Charger - ASUS Anti-surge Protection - ASUS ESD ASUS Quiet Thermal Solution - ASUS Fanless Design: Stylish Heatsink solution - ASUS Fan Xpert ASUS Q-Design - ASUS Q-Slot Back Panel I/O ports Internal I/O connectors/ buttons/switches ASUS EZ DIY: - ASUS EPU - H81M-K specifications summary LAN Realtek® RTL8111G Gigabit LAN...
H81M-K User's Manual
Page 16
...total size of the lower-sized channel for the OS can be supported with 8GB or above DIMMs. ASUS will run at a lower frequency than 2133 MHz and its Serial..., we recommend that you install 4GB or more memory on the motherboard. • This motherboard does not support DIMMs made up of 512 megabits (Mb) chips or less. • Memory modules with memory frequency higher...32-bit Windows® OS, when you install memory modules of these memory modules depend on the CPU's capabilities and other system components. Check with the same CAS latency. For effective use a more on...
...total size of the lower-sized channel for the OS can be supported with 8GB or above DIMMs. ASUS will run at a lower frequency than 2133 MHz and its Serial..., we recommend that you install 4GB or more memory on the motherboard. • This motherboard does not support DIMMs made up of 512 megabits (Mb) chips or less. • Memory modules with memory frequency higher...32-bit Windows® OS, when you install memory modules of these memory modules depend on the CPU's capabilities and other system components. Check with the same CAS latency. For effective use a more on...
H81M-K User's Manual
Page 24
...USB+5V USB_P6USB_P6+ GND USB+5V USB_P7USB_P7+ GND NC H81M-K USB78 PIN 1 USB+5V USB_P8USB_P8+ GND H81M-K USB2.0 connectors Never connect a 1394 cable to 480Mbps connection speed. Doing so will damage the motherboard! Only the 4-pin CPU fan support the ASUS Fan Xpert feature. 4. Do not place jumper caps ... components. These USB connectors comply with USB 2.0 specifications and supports up to the USB connectors. CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND H81M-K CHA_FAN VCC CHA FAN IN CHA FAN PWR GND H81M-K CPU fan connector Do not forget to connect the fan cables to...
...USB+5V USB_P6USB_P6+ GND USB+5V USB_P7USB_P7+ GND NC H81M-K USB78 PIN 1 USB+5V USB_P8USB_P8+ GND H81M-K USB2.0 connectors Never connect a 1394 cable to 480Mbps connection speed. Doing so will damage the motherboard! Only the 4-pin CPU fan support the ASUS Fan Xpert feature. 4. Do not place jumper caps ... components. These USB connectors comply with USB 2.0 specifications and supports up to the USB connectors. CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND H81M-K CHA_FAN VCC CHA FAN IN CHA FAN PWR GND H81M-K CPU fan connector Do not forget to connect the fan cables to...