Advantech AIMB-253 Series User Manual Download Page 24

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Hardware Setup

Serial Port Connector: J2

The J2 is a RS232/422/485 COM port pinheader that connects to serial devices.

Connect to J2

Serial Port Bracket

(Optional)

COM2

COM3

COM4

COM5

RS232

RS422

RS485

COM2

COM3

COM4

COM5

= supported

= not supported

PIN SIGNAL

422 RXD1#

422 RXD2#

422 RXD1

422 RXD2

422 TXD1

422 TXD2

422 TXD1#

422 TXD2#

GND

NDCD3#

NDCD4#

NSIN3

NSIN4

NSOUT3

NSOUT4

NDTR3

NDTR4

NDSR3#

NDSR4#

NRTS3

NRTS4

NCTS3#

NCTS4#

0V/5V/12V

J2 Pin Definition

COM2

COM3

COM4

COM5

Voltage Select Serial Port

Serial Port Voltage Select

N/A

JCOMP4

(page 2-17)

N/A

JCOMP5

(page 2-17)

Summary of Contents for AIMB-253 Series

Page 1: ...User s Manual Mini ITX First Edition March 2007 AIMB 253 Intel Core 2 Duo Core Duo Core Solo Mini ITX Main Board...

Page 2: ...alNet and nForce are registered trademarks or trade marks of NVIDIA Corporation in the United States and or other countries PS 2 and OS 2 are registered trademarks of International Business Machines C...

Page 3: ...e the power cord such a way that people can not step on it Do not place anything over the power cord 8 Always Unplug the Power Cord before inserting any add on card or module 9 All cautions and warnin...

Page 4: ...to correct the interference by one or more of the measures listed below Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into...

Page 5: ...ch takes effect on August 13 2005 products of electrical and electronic equiment cannot be discarded as municipal waste anymore and manufacturers of covered electronic equipment will be obligated to t...

Page 6: ...DRII Modules 2 6 Power Supply 2 7 ATX 20 Pin System Power Connector ATX1 2 7 Back Panel 2 8 Connectors 2 9 Chassis Intrusion Switch Connector JCI1 2 9 44 Pin IDE Connector EIDE1 2 9 Serial ATA Connect...

Page 7: ...ral Component Interconnect Slot 2 18 PCI Interrupt Request Routing 2 18 Chapter 3 3 1 BIOS Setup 3 1 Entering Setup 3 2 Control Keys 3 3 Getting Help 3 3 General Help F1 3 3 The Menu Bar 3 4 Main 3 5...

Page 8: ...l system efficiency the accommodates the latest Intel Core 2 Duo Core Duo Core Solo processors and supports one 240 pin 533 667MHz DDRII DIMM to provide the maximum of 2GB memory capacity In the entry...

Page 9: ...CH7M chipset Memory Support DDRII 533 667 SDRAM 2GB Max 1 DDRII DIMM slot 240pin 1 8V LAN Supports 2 PCI Express Gb Ethernet by Intel 82573L Audio HDA Codec by Realtek ALC888 7 1 channel Compliant wit...

Page 10: ...DS connector 1 Digital I O pinheader 16GPIO 1 RS232 422 485 COM port header for COM2 COM5 optional 1 front panel pinheader Slots 1 PCI Express x16 slot supports MS V004 ADD2 DVI Card 1 PCI 32 bit 33MH...

Page 11: ...AIMB 253 Mainboard 1 4 AIMB 253 Mini ITX Mainboard Mainboard Layout...

Page 12: ...ures While doing the installa tion be careful in holding the components and follow the installation procedures For some components if you install in the wrong orientation the components will not work...

Page 13: ...2 2 AIMB 253 Mainboard Quick Components Guide...

Page 14: ...nhance heat dissipation 3 While replacing the CPU always turn off the ATX power supply or unplug the power supply s power cord from the grounded outlet first to ensure the safety of CPU The mainboard...

Page 15: ...he CPU down until its pins securely fit into the socket CPU Cooler Set Installation 3 On the front end of the CPU socket is a locking mechanism designed into the form of a screw Make sure that you ac...

Page 16: ...et fan heatsink bundled on top of the CPU and fit it into the retention mechanism 7 Connect the fan power cable from the mounted fan to the 3 pin fan power connector on the mainboard 6 Secure the meta...

Page 17: ...mory 64x2 128 pin 56x2 112 pin DDRII 240 pin 1 8V Single Channel All DIMMs in GREEN 1 The memory module has only one notch on the center and will only fit in the right orientation 2 Insert the memory...

Page 18: ...5V PIN SIGNAL 1 3 3V 2 3 3V 3 GND 4 5V 5 GND 6 5V 7 GND 8 PW_OK 9 5V_SB 10 12V ATX 20 Pin System Power Connector ATX1 This connector allows you to connect to an ATX power supply To connect to the ATX...

Page 19: ...erface Universal Serial Bus root is for attaching USB devices such as keyboard mouse or other USB compatible devices Audio Port Connectors These audio connectors are used for audio devices You can dif...

Page 20: ...mode by setting its jumper Refer to the hard disk documentation sup plied by hard disk vendors for jumper setting instructions Chassis Intrusion Switch Connector JCI1 This connector connects to a 2 p...

Page 21: ...ATA1 SATA2 SATA1 SATA2 are high speed SATA interface ports and support SATA data rates of 150MB s Each SATA connector can connect to 1 hard disk device and is fully compli ant with Serial ATA 1 0 spec...

Page 22: ...udio Amplifier Connector JAMP1 The JAMP1 is used to connect audio amplifiers to enhance audio performance 1 JAMP1 PIN SIGNAL 1 AMP_L 2 AMP_L 3 AMP_R 4 AMP_R Pin Definition 1 2 13 14 JAUD1 PIN SIGNAL P...

Page 23: ...wire is Ground and should be connected to GND If the mainboard has a System Hardware Monitor chipset on board you must use a spe cially designed fan with speed sensor to take advantage of the CPU fan...

Page 24: ...supported X not supported J2 1 25 2 26 PIN SIGNAL PIN SIGNAL 1 422 RXD1 2 422 RXD2 3 422 RXD1 4 422 RXD2 5 422 TXD1 6 422 TXD2 7 422 TXD1 8 422 TXD2 9 GND 10 GND 11 NDCD3 12 NDCD4 13 NSIN3 14 NSIN4 15...

Page 25: ...of 480Mbps which is 40 times faster than USB 1 1 and is ideal for connecting high speed USB interface peripherals such as USB HDD digital cameras MP3 players printers modems and the like 1 2 9 10 F_U...

Page 26: ...Output GPIO peripheral module J3 20 2 19 1 Parallel Port Bracket Optional PIN SIGNAL PIN SIGNAL 1 VCC3 2 VCC5 3 N_GPIO10 4 N_GPIO20 5 N_GPIO11 6 N_GPIO21 7 N_GPIO12 8 N_GPIO22 9 N_GPIO13 10 N_GPIO23...

Page 27: ...ltage 2 1 39 40 JLVDS1 After hardware installation is done select the LVDS panel type and tune the LVDS backlight in the BIOS Setup Utility SIGNAL PIN SIGNAL 12V 2 1 12V 12V 4 3 12V GND 6 5 12V GND 8...

Page 28: ...nfiguration set the CLR_CMOS1 Clear CMOS Jumper to clear data Important You can clear CMOS by shorting 1 2 pin while the system is off Then return to 2 3 pin position Avoid clearing the CMOS while the...

Page 29: ...z it yields a throughput rate of 133 MBps PCI Express x16 Slot 32 bit PCI Slot Important When adding or removing expansion cards make sure that you unplug the power supply first Meanwhile read the doc...

Page 30: ...OS Setup program and allows you to configure the system for op timum use You may need to run the Setup program when An error message appears on the screen during the system booting up and requests you...

Page 31: ...NIX 2nd 5th digit refers to the model number 6th digit refers to the chipset as I Intel N nVidia and V VIA 7th 8th digit refers to the customer as MS all standard customers V1 0 refers to the BIOS ver...

Page 32: ...Then you can use the control keys to enter values and move from field to field within a sub menu If you want to return to the main menu just press the Esc General Help F1 The BIOS setup program provid...

Page 33: ...ur system s chipset PC Health This entry monitors your hardware health status Security Use this menu to set Supervisor and User Passwords System This entry shows your system summary Boot Use this menu...

Page 34: ...3 Master Slave Press PgUp or PgDn to select Manual None or Auto type Note that the specifications of your drive must match with the drive table The hard disk will not work properly if you enter improp...

Page 35: ...f heads Precomp Write precompensation Landing Zone Cylinder location of the landing zone Sector Number of sectors Halt On The setting determines whether the system will stop if an error is detected at...

Page 36: ...3 7 BIOS Setup Advanced Advanced BIOS Features The sub menu is used to configure chipset features for optimal system perfor mance...

Page 37: ...e Typematic Delay Typematic Rate Chars Sec After Typematic Rate Setting is enabled this item allows you to set the rate characters second at which the keys are accelerated Typematic Delay Msec This it...

Page 38: ...com mand after receiving it Smaller clocks increase system performance while bigger clocks provide more stable system performance DRAM RAS to CAS Delay This field allows you to set the number of cycle...

Page 39: ...s card if one is installed Otherwise it defaults to the onboard graphics proces sor When set to Auto the BIOS checks to see if a PCI Express graphics card is in stalled If it detects that a PCI Expres...

Page 40: ...ermines the best mode for each device EIDE Primary Master Slave UDMA Ultra DMA 33 66 100 133 implementation is possible only if your EIDE hard drive supports it and the operating environment includes...

Page 41: ...need to use a USB interfaced keyboard mouse in the operating system that does not support or have any USB driver installed such as DOS and SCO Unix Azalia AC97 Audio Select Azalia is the codename of...

Page 42: ...nable the onboard Ethernet controller Onboard LAN1 LAN2 Boot ROM The items enable or disable the initialization of the onboard LAN Boot ROMs during bootup Selecting Disabled will speed up the boot pro...

Page 43: ...RS 422 defines a Balanced differential interface specifying a single unidirec tional driver with multiple receivers up to 32 RS 422 will support Point to Point Multi Drop circuits but not Multi Point...

Page 44: ...tem context S3 STR The S3 sleep mode is a lower power state where the information of system configuration and open appli cations files is saved to main memory that remains powered while most other ha...

Page 45: ...ing allows you to enter Any Key max 8 numbers to wake up the system from S3 state Resume By Alarm When Enabled your can set the date and time at which the RTC real time clock alarm awakens the system...

Page 46: ...Setup PC Health Smart Fan Setting Smart System CPU Fan Temp Select a temperature setting here and if the temperature of the CPU system climbs up to the selected temperature setting the system will aut...

Page 47: ...t System CPU Fan Temp plus the tolerance values you set here the fans will speed up for cooling down On the contrary if the current temperatures reach the minimum threshold the set temperatures minus...

Page 48: ...ls access to the system at boot Security Option This specifies the type of BIOS password protection that is implemented Settings are described below Option Description Setup The password prompt appear...

Page 49: ...Mainboard System Machine Type Model Processor Processor Cache Size Processor Speed System Memory Type Video Controller BIOS Date BIOS Version These items show the hardware specifications of your syst...

Page 50: ...elect the desired device then press or PageUp PageDown key to move it up down in the priority list First Second Third Boot Device The items allow you to set the sequence of boot devices where BIOS at...

Page 51: ...e BIOS vendor for stable system performance Load Optimized Defaults Use this menu to load the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard Sav...

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