EBC 420 Series
Contents
1. n Power Ae VGA LAN1 LAN2 1394 5 nnector J1 y a CON1 A 8 A TE TILy 16191 12 14 Parallel port J P2 1 e E TL Panel 4 Mini PCI Socket D PIN1 PAI PC104 J10 13 PD30 Hih DIMM 17 Power Button sey SW1 LED ku LED 5 COM2 J9 COM 1 J11 USB2 USB1 PWR HDD LAN2 1 1 Alerm Status Figure 2 1 Jumper Location 2 5 Functions of Jumpers and Connectors 1 POWER ON Button SW1 SW 2 IDE connector IDE1 A Connector size 2 x 22 44Pins BOX Header 2 0 mm Pitch B Connector location 2 44 0000000 OO 1 43 EBC 420 User s Manual 16 Connector pin definition Pin Definition Pin Definition 1 RSTDRV GND 3 IDED8 5 IDED6 IDED9 7 5 IDED10 9 IDED4 10 IDEDII 11 IDED3 12 IDED12 13 IDED2 14 IDED13 15 IDEDI 16 IDED14 17 IDEDO 18 IDEDIS5 19 GND 20 NC 21 IDEREQ 22 GND 23 IDEIOW 24 GND 25 IDEIOR 26 GND 27 IDERDY 28 IDE PD1 29 IDEACK 30 GND 3 IDEIPQ 32 INC 33 34 166 DETECT 35 36 2 37 SCSI 38 SCS3 39 I2. 24 22 1 MINI PCI Slot Standard MINI PCI slot Pin No Description Pin No Description Pin No Description Pin No Description 1 TIP NC 63 3 3V 2 RING NC 64 Frame 3 8PMJ 3 NC 65 CLKRUN NC 4 8PMJ 1 NC 166 Target Ready 5 8PMJ 6 NC 67 System Error 6 8PMJ 2 NC 168 Stop 7 8PMJ 7 NC 69 Ground 8 8PMJ 4 NC 170 3 3V 9 8PMJ 8 NC 71 PERR 10 8PMJ 5 NC 72 Device Select 11 LED1 GRNP 73 CMD Byte 12 LED2 YELP N 74 Ground NC Enable C 13 LED1 GRNN N 75 AD14 14 LED1 YELP N 176 AD15 15 CHSGND NC 77 Ground 16 Reserved 78 AD13 17 Interrupt BH 79 AD12 18 5V 80 AD11 19 3 3V 81 AD10 20 Interrupt A 82 Ground 21 Reserved 83 Ground 22 Reserved 84 ADI 23 Ground 85 AD8 24 3V3_SB 86 CMD Byte Enable0 25 Clock 87 AD7 26 Reset 88 3 3V 27 Ground 89 3 3V 28 3 3V 90 AD6 29 Request 91 AD5 30 GNT 92 AD4 31 3 3V 93 Reserved 32 Ground 94 AD2 33 AD31 95 AD3 34 PME 96 ADO 35 AD29 97 5V 36 Reserved 98 Reserved wip4 37 Ground 99 AD1 38 AD30 100 Reserved wip4 39 AD27 101 Ground 40 3 3V 102 Ground 41 AD25 103 AC SYNC NC 142 AD28 104 M66EN 43 Reserved 105 AC SDATA IN N 44 AD26 106 AC SDATA OUT C NC 45 CMD Byte 107 AC BIT CLK NC 46 AD24 108 AC CODEC IDO nable3 NC 47 AD23 109 AC CODEC ID1 148 ID Select 110 AC RESET NC NC 49 Ground 111 MOD AUDIO O 150 112 Reserved UT NC 51 AD21 11
3. 500MHz 400MHz DDR 400 V DIMMx1 3 v CLOCK GEN Ir roa LAN2 MINI PCI PC104 Plus South Bridge VT6307S 6105 vT6105 CS5535 CS5536 nr 4022 INTC conse AD23 INTB zan m ion e PAGE 14 15 16 iL a IDE Compact Flash PAG IDE 44 Pin Connector CE 17 PAGE 17 Figure 1 1 Block Diagram of EBC 420 EBC 420 User s Manual 6 Chapter 1 System Architecture CPU Support Memory BIOS Chipset LAN Display IDE Audio Interface EBC 420 User s Manual Embedded SBC AMD Geode Castle 500MHz 400MHZ 64 KB 64 KB D cache 128 KB L2 cache One 184 pin DIMM sockets up to 1GB Non Registered Non ECC DDR SDRAM with 64 bit 400 MHz bus speed Award system BIOS 4M bits flash ROM SST AMD Geode Castle and CS 5536 companion chip 10 100 Ethernet controller x 2 VIA VT6105 Flow control support IEEE802 3x Priority Queuing support IEEE 802 1p Virtual LAN VLAN Support IEEE802 1Q Include the MDI X Auto detect straight or cross cable RJ45 w LED LAN Connectors x 2 Supports CRT resolutions up to 1920x1440x32 bpp at 85 Hz DB15 CRT VGA Connector x 1 Supports up to 24bit 1600x1200x32 bpp at 60 Hz for TFT DF13 40 pin connector x 1 for TFT TTLLCD panel output Compatible with EBK LVDS66 IDE with 44 pin connector x 1 O
4. SMBDATA 2 SMBCLK 9 Hardware Reset connector J8 Connector size 1 X 2 2 Pin Header 2 54 Pitch B Connector location 2 EBC 420 User s Manual 19 Lio C Connector pin definition Pin Definition Pin Definition 1 GND 2 Reset 10 PC 104 PLUS connector J10 PCI only 3 3v Device Pin No Description Description Description Description A B C D 1 Gnd 5 0V KEY Reserved 5V 00 2 AD02 AD01 5V 3 AD05 Gnd AD04 AD03 4 C BE0 AD07 Gnd AD06 5 Gnd AD09 AD08 Gnd 6 AD11 AD10 M66EN 7 AD14 AD13 Gnd AD12 8 3 3V C BE1 AD15 3 3V 9 SERR GND SBO PAR 10 Gnd PERR 3 3V SDONE 11 STOP 3 3V LOCK Gnd 12 3 3V TRDY Gnd DEVSEL 13 FRAME Gnd IRDY 3 3V 14 Gnd AD16 3 3V C BE2 15 AD18 3 3V AD17 Gnd 16 AD21 AD20 Gnd AD19 17 3 3V AD23 AD22 3 3V 18 IDSEL0 Gnd IDSELI IDSEL2 19 AD24 C BE3 IDSE 3 20 Gnd AD26 AD25 Gnd 21 AD29 5V AD28 AD27 22 5V AD30 Gnd AD31 23 REQO Gnd REQI VI O 24 Gnd REQ2 5V GNTO 25 GNT1 GNT2 Gnd 26 5V CLKO Gnd CLKI 27 CLK2 5V CLK3 Gnd 28 Gnd INTD 5V RST 29 12V INTA INTB INTC 30 12V Reserved Reserved Gnd 3 3V KEY EBC 420 User s Manual 20 11 1394A connector J12 A Connector size 1394 PORT B Connector location 1394A Connector pin definition Pin Definition Pin Definition 12V 2 G
5. 3 Audio Ground 52 AD22 114 Ground 53 AD19 115 SYS AUDIO OU 54 AD20 116 SYS AUDIO IN T NC NC 55 Ground 117 SYS AUDIO OU 156 Parity 118 SYS AUDIO IN T GND NC GND 57 AD17 119 Audio Ground 58 AD18 120 Audio Ground 59 CMD Byte 121 Reserved NC 160 AD16 122 MPCIACT Enable2 61 Initiator 123 VCC5VA 62 Ground 124 3V3_SB Ready EBC 420 User s Manual 25 23 CN4 SINGLE 24 TTL PENAL CONNECTOR DF13 MALE CONNECTOR PIN 1 5V POWER PIN 2 5V POWER PIN 3 GROUND POWER PIN 4 GROUND POWER PIN 5 3 3V POWER PIN 6 3 3V POWER PIN 7 ENABLE BACKLIGHT PIN 8 GROUND POWER PIN 9 FLAT PANEL DATA OUT 0 PIN 10 FLAT PANEL DATA OUT 1 PIN 11 FLAT PANEL DATA OUT 2 PIN 12 FLAT PANEL DATA OUT 3 PIN 13 FLAT PANEL DATA OUT 4 PIN 14 FLAT PANEL DATA OUT 5 PIN 15 FLAT PANEL DATA OUT 6 PIN 16 FLAT PANEL DATA OUT 7 PIN 17 FLAT PANEL DATA OUT 8 PIN 18 FLAT PANEL DATA OUT 9 PIN 19 FLAT PANEL DATA OUT 10 PIN 20 FLAT PANEL DATA OUT 11 PIN 21 FLAT PANEL DATA OUT 12 PIN 22 FLAT PANEL DATA OUT 13 PIN 23 FLAT PANEL DATA OUT 14 PIN 24 FLAT PANEL DATA OUT 15 PIN 25 FLAT PANEL DATA OUT 16 PIN 26 FLAT PANEL DATA OUT 17 PIN 27 FLAT PANEL DATA OUT 18 PIN 28 FLAT PANEL DATA OUT 19 PIN 29 FLAT PANEL DATA OUT 20 PIN 30 FLAT PANEL DATA OUT 21 PIN 31 FLAT PANEL DATA OUT 22 PIN 32 FLAT PANEL DATA OUT 23 PIN 33 GROUND POWER PIN 34 GROUND POWER PIN 35 FLAT PANEL CLOCK PIN 36 FLAT PANEL VER
6. DEACT 40 GND 41 5 42 5 43 GND 44 NC 420 User s Manual 17 3 AUDIO LINE IN J1 A Connector size 1 X 4 4 Pin Header 2 54mm Pitch B Connector location Oooo 1 2 3 4 C Connector pin definition Pin Definition Pin Definition 1 LINEIN R 2 AUDIO GROUND 3 AUDIO GROUND 4 LINEIN L 4 AUDIO MIC IN J2 A Connector size 1 X 4 4 Pin Header 2 54mm Pitch B Connector location Oooo 12 3 4 C Connector pin definition Pin Definition Pin Definition 1 MIC_BIAS 2 AUDIO GROUND 3 AUDIO GROUND 4 IN 5 AUDIO CD IN J3 A Connector size 1 X 4 4 Pin Header 2 54mm Pitch B Connector location LO OO 1234 C Connector pin definition Pin Definition Pin Definition 1 CD L 2 AUDIO GROUND 3 AUDIO GROUND 4 CD R EBC 420 User s Manual 18 6 Serial Ports connector COM1 2 J9 J11 A Connector size 2X 5 9 Pin 9 PIN D SUB MALE 2 8 OOOO 1 9 PIN HEADER connector COM3 4 J4 J6 C Connector pin definition Pin Definition Pin Definition 1 DCD 2 RXD TXD 4 5 GND 6 DSR 7 RIS 8 9 7 AUDIO LINE 15 OUT PHONE JACK 4 8 SMBUS connector J7 A Connector size 1 X 2 2 Pin Header 2 54mm Pitch B Connector location OO l 2 C Connector pin definition Pin Definition Pin Definition 1
7. NDA 3 XTPBOM 4 XTPBOP 5 XTPBIM 6 XTPBIP 12 FAN POWER connector J14 A Connector size 1 X 3 3PIN W FAN 2 54mm Pitch B Connector location C Connector pin definition Pin Definition Pin Definition 1 GND 2 HI2V 3 Sensor 13 15 COMPACTFLASH SOCKET PRIMARY CHANNEL DEFAULT MASTER EBC 420 User s Manual 21 14 GPIO connector JP1 A Connector size 2 X 5 10 Pin Header 2 00mm Pitch B Connector location 2 10 OOOOO LIO O O0 0 1 9 Connector pin definition Pin Definition Pin Definition 1 GP27IN PIN20 2 GP23OUT PIN24 3 GP26IN PIN21 4 GP220UT PIN25 5 GP25IN PIN22 6 GP21OUT PIN26 7 GP24IN PIN23 8 GP200UT PIN27 9 5 10 GND 15 PIO connector JP2 A Connector size 2 X 13 25 Pin BOX Header 2 0 mm Pitch B Connector locatio 14 26 QUOI O O OO 1 13 Connector pin definition Pin Definition Pin Definition 1 STB 14 AFD 2 PDO 15 ERR 3 PDI 16 PINIT 4 PD2 17 SLIN 5 18 GND 6 PD4 19 GND 7 PDS 20 GND 8 PD6 21 9 PD7 22 GND 10 ACK 23 GND 11 BUSY 24 GND 12 PE 25 GND 13 SLCT 26 EBC 420 User s Manual 22 16 POWER INPUT JP3 12V DC Adapter Board Power Input Connector 17 VGA connector VGA1 A Connector size 3 X 5 15 Pin B 15PIN D SUB FEMALE C Co
8. TICAL SYNC PIN 37 FLAT PANEL DATA ENABLE PIN 38 FLAT PANEL HORIZONTAL SYNC PIN 39 12V POWER PIN 40 ENABLE VEE FPD RGB MAPPING 18 BIT 24 BIT 18 BIT 24 BIT PIN RGB RGB PIN RGB RGB FPDO BO FPD12 G4 FPD1 B1 FPD13 G5 FPD2 B2 B2 FPD14 G6 FPD3 B3 B3 FPD15 G7 FPD4 B4 4 FPD16 FPDS BS B5 FPD17 EBC 420 User s Manual 26 FPD18 R2 FPD19 R3 FPD20 R4 FPD21 5 FPD22 R6 FPD23 R7 FPD6 6 FPD7 B7 FPD8 FPD9 FPD10 G2 FPD11 G3 Marked was the default setting 24 CMOS Status Select JP13 Pin No Status Function Description 1 2 Short Normal Operation 2 3 Short Clear CMOS Data EBC 420 User s Manual 27 Chapter 3 Expansion EBC 420 User s Manual 28 3 1 System Memory EBC 420 incorporates One 184 pin DIMM sockets up to 1GB Non Registered Non ECC DDR SDRAM with 64 bit 400 MHz bus speed 3 2 Installing DIMM To install DIMM 1 Make sure the two handles of the DIMM sockets are in the open position i e the handles stay outward Latches Figure3 1 How to Install DIMM 1 EBC 420 User s Manual 29 2 Slowly slide the DIMM modules along plastic guides in the both ends of socket Cutout Notch Figure 3 2 How to Install DIMM 2 EBC 420 User s Manual 30 3 Then press the DIMM module down right into socket until a c
9. The Digital Infrastructure Single Board Computer EBC 420 Series User s Manual 04 18 2006 Build Preface Copyright This publication including all photographs illustrations and software is protected under international copyright laws with all rights reserved No part of this manual maybe reproduced copied translated or transmitted in any form or by any means without the prior written consent from NEXCOM International Co Ltd Version 1 0 Copyright 2006 Disclaimer The information in this document is subject to change without prior notice and does not represent commitment from NEXCOM International Co LTD However users may update their knowledge of any product in use by constantly checking its manual posted on our website http www nexcom com NEXCOM shall not be liable for direct indirect special incidental or consequential damages arising out of the use of any product nor for any infringements upon the rights of third parties which may result from such use Any implied warranties of merchantability of fitness for any particular purpose is also disclaimed Acknowledgements The EBC 420 series is a trademark of NEXCOM international CO LTD All other product names mentioned herein are registered trademarks of their respective owners Regulatory Compliance Statements This section provides the FCC compliance statement for Class A devices and describes how to keep the system CE compliant Federal Co
10. lick is heard That means two handles automatically locked the memory modules into the right position of the DIMM socket Figure 3 3 How to Install DIMM 3 4 To take away the memory module just push the both handles outward the memory module will be ejected by the mechanism in the socket Figure 3 4 How to Install DIMM 4 EBC 420 User s Manual 3 3 3 Installing Compact Flash 1 To install a Compact Flash memory card into EBC 420 align the notches on the card with the Compact Flash socket in the EBC 420 Then firmly insert the card into the socket until it is completely seated HHI Figure 3 5 How to Install Compact Flash Memory 1 2 To remove the Compact Flash memory card from EBC 420 pull out the memory card from the Compact Flash socket T OO LALALALALAIALALA LAURIA LELEL DALCLALALALALAL Figure 3 6 How to Uninstall Compact Flash Memory 2 EBC 420 User s Manual 32 EBC 420 User s Manual 33 Appendix B
11. meets safety and regulatory requirements CAUTION Electrostatic discharge ESD can damage NSA components Do the described procedures only at an ESD workstation If no such station is available you can provide some ESD protection by wearing an antistatic wrist strap and attaching it to a metal part of the computer chassis Safety Information Before installing and using the EBC 420 note the following precautions m Read all instructions carefully m Do not place the unit on an unstable surface cart or stand m Follow all warnings and cautions in this manual When replacing parts ensure that your service technician uses parts specified by the manufacturer m Avoid using the system near water in direct sunlight or near a hearing device EBC 420 User s Manual 2 Preface Table of Content Preface ERRORI E 1 nu dui EN RR A RA IR A 1 1 Acknowledeements u iie unease arta haben d eee apta d di tueur do 1 Regulatory Compliance Statements esu dob 1 Federal Communications Commission FCC For Class A Device 1 CE sake ERR Ye UE QU aT e h dU M e DU UA DR DI ERR 2 Safety Information uu er 2 Table Contentus as Ue us des ee uha 3 Chapter 1 General Information Tel Mam Fatt Ci zna a
12. mmunications Commission FCC For Class A Device This equipment has been tested and verified to comply with the limits for a Class A digital device pursuant to Part 15 of FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in a residential area domestic environment is likely to cause harmful interference in which case the user will be required to EBC 420 User s Manual 1 Preface correct interference take adequate measures at their own expense CE Certification The product s described in this manual complies with all applicable European Union CE directives if it has a CE marking For computer systems to remain CE compliant only CE compliant parts may be used Maintaining CE compliance also requires proper cable and cabling techniques WARNINGS Read and adhere to all warnings cautions and notices in this guide and the documentation supplied with the chassis power supply and accessory modules If the instructions for the chassis and power supply are inconsistent with these instructions or the instructions for accessory modules contact the supplier to find out how you can ensure that your computer
13. nboard CompactFlash socket Supports Type 1 and 2 Audio AC97 CODEC VT1616 Speaker Out on rear panel Internal Audio Connector for Mic In and Line In SIOx 4 with 4x16C550 UARTS Two 9 pins 2 0mm Pin Header and Two DB9 Connector RS 232 Only USB2 0 connector x 4 One 6 pin Mini Din for PS 2 Keyboard and Mouse Box header near rear panel for optional cable connection HDD Support IDE with 44 pin connector x 1 Internal CompactFlash socket x 1 Support One Type amp Il CompactFlash Card Onboard buzzer Onboard Power On Off Switch 7 Chapter 1 Expansion Slot on Bracket System Management Real Time Clock Dimensions Power Supply Environments Certification EBC 420 User s Manual 8 GPIO lines via header 4 IN and 4 Out TTL Level 5V Digital 4 bit TTL input 4 bit TTL output TTL Level 0 5V 2 GPIO connect to Front Alarm and Status LEDs Power HDD LED LAN 1 2 LEDs ACT LNK x 2 Speed X 2 User Interface Utility of Windows XP XPe and Linux to configure the Alarm Status of Thermal and FAN status on the Front LEDs Firewire IEEE 1394a x 1 PC 104 Plus Connector x 4 Without 12V and 5V Mini PCI Socket x 1 Power Button USBx4 COMx2 Audio DB 15 for VGA 45 x 2 for LAN IEEE 1394 5 2 Power Connector Remark Please refer to the picture as shown in Figure 1 2 Derived from Super IO to support system Voltage fan speed tem
14. nnector pin definition Pin Definition Pin Definition 1 RED GREEN 3 BLUE NC 5 GND GND 7 IGND GND 9 KEY 10 11 INC 12 IDI 13 HSYNC 14 VSYNC 15 3 18 Key board connector _ 1 A Connector size Mini din 6 pins B Connector location C Connector pin definition Pin Definition Pin Definition 1 KBDAT MSDAT GND 4 5V 5 KBCLK 6 MSCLK EBC 420 User s Manual 23 19 LAN connector LAN1 2 A Connector size RJ 45 B Connector location C LAN Connector pin definition Pin Definition Pin Definition 1 TX TX RX LANI 5 7 LAN2 9 Speed LED 10 Vec3 11 Link LED 12 ILAN ACT LED 20 USB connector USB1 2 A Connector size USB PORT B Connector location C Connector pin definition Pin Definition Pin Definition 1 USB POWER 5V 2 USB PORT D 3 USB PORT D 4 GROUND POWER 5 USB POWER 5 6 USB PORT D 7 USB PORT D 8 GROUND POWER 21 POWER ON amp IDE Active amp LAN link Active amp Alarm amp Status LED connector LED 1 2 3 4 A Connector size 2 X 2 4PIN 2 54mm Pitch B Connector location PWR LNK2 LNK1 Aia MU 1 a N ER e e pP m 2 EBC 420 User s Manual Alarm Status
15. perature monitoring Watchdog Timer Watchdog timeout can be programmable by Software from 1 Sec Min to 256 Sec Min Tolerance 1096 under room temperature 25 On chip RTC with battery back up External Li ion Battery x 1 Socket type field replaceable 165mm L x 142mm W Support AT Mode Only for wake up Ring On Board DC to DC circuit support DC Voltage 12V 5 Input Reserved Mini Din 4 Pins and two pin Power Input connector Board level operating temperatures 0 C to 45 C Storage temperatures 20 C to 80 C Relative humidity 10 to 90 Non condensing FCC Class A amp Chapter 1 Ordering Information 420 LX8 P N 1E00042001 X0 Mew Low Power Embedded Board AMD Geode LX800 with 128KB L2 cache and VGA Audio COM USB2 0 Dual LAN 12V Power Adapter for EBC 420 P N 7410050001 X0 POWER ADAPTER 50W 12V 4 2A EDAC PBFREE 1 3 Power Consumption Measurement EBC 420 LX8 Power Consumption Power Type 12V_IN 12V TOTAL NICE3120 Consumed watts 75 74 75 44 Consumed currents Item A 6 25 6 17 6 25 3 67 Actually required currents Item A 0 85 7 82 7 71 7 82 4 58 420 User s Manual 9 Chapter 1 1 4 Board Layout EBC 420 User s Manual AMD Geode Castle TLPAI8 Processor DIMM Power L Bb Power Conte PS2 1394 LAN LAN VGA Parallel Port a dio come PC 104 Pla
16. s Figure 1 2 Overview of EBC 420 10 Alarm USB x 4 Clear LAN 1 LED LAN 2 LED Powera rd HDD LED Chapter 1 1 5 Board Dimensions a an S i 5 2 amp 4 22 4 pr 8 Sx 8 e o 2 m nu 2 cu 98 882 2 B 8 m z uw ov EE 5 8 g S m n n ny m m un 5 6 an 2 140 2001 5519 69 135 1201 15319 69 115 7481 4557 013 30 0031 1182 01 30 2699 1191 73 16 2700 640 551 27165 n mam A Eg E ee no gt oco 5 Uno i PR A o n id ai Sas n amp a X e oro m n G n Seas m aa 5 Q cc m gt e Sk sss 8 o o o o 1 a NOR Q aq 3 u 8 5 ex Figure 1 3 Mechanical Drawing of EBC 420 EBC 420 User s Manual 11 Chapter 1 EBC 580 User s Manual 12 Chapter 1 Chapter 2 Jumper Setting EBC 420 User s Manual 13 This chapter of User s Manual describes how to set jumpers Note The procedures that follow are generic for all EBC 420 series 2 1 Before You Begin Ensure you have a stable clean working environment Dust and dirt can get into components and cause a malfunction U
17. scharge any static electricity by touching the bare metal chassis of the unit case or the bare metal body of any other grounded appliance Hold electronic circuit boards such as the EBC 420 board by the edges only Do not touch the components on the board unless it is necessary to do so Don t flex or stress the circuit board Leave all components inside the static proof packaging that they shipped with until they are ready for installation Use correct screws and do not over tighten screws EBC 420 User s Manual 14 2 3 Setting Jumpers A jumper is the simplest kind of electric switch It consists of two metal pins and a cap When setting the jumpers ensure that the jumper caps are placed on the correct pins When the jumper cap is placed on both pins the jumper is SHORT If you remove the jumper cap or place the jumper cap on just one pin the jumper is OPEN Please see the following illustrations The illustrations on the right show 2 pin jumper When jumper j A cap is placed on both pins the NM jumper is SHORT If you remove P te Ai the jumper cap or place the _ P 4 m TOM jumper cap on just one pin the lt gt K gt j A jumper is OPEN i Open Off Short On These illustrations show a 3 pin jumper Pins 1 and 2 are SHORT b Table 2 1 Setting Jumpers EBC 420 User s Manual 15 2 4 Location of Jumpers
18. se containers to keep small components separated Adequate lighting and proper tools can prevent you from accidentally damaging the internal components Most of the procedures that follow require only a few simple tools including the following Philips screwdriver A flat tipped screwdriver A set of jewelers Screwdrivers A grounding strap An anti static pad Using your fingers can disconnect most of the connections It is recommended that you do not use needle nosed pliers to disconnect connections as these can damage the soft metal or plastic parts of the connectors Before working on internal components make sure that the power is off Ground yourself before touching any internal components by touching a metal object Static electricity can damage many of the electronic components Humid environment tend to have less static electricity than dry environments A grounding strap is warranted whenever danger of static electricity exists 2 2 Precautions Computer components and electronic circuit boards can be damaged by discharges of static electricity Working on the computers that are still connected to a power supply can be extremely dangerous Follow the guidelines below to avoid damage to your computer or yourself Always disconnect the unit from the power outlet whenever you are working inside the case If possible wear a grounded wrist strap when you are working inside the computer case Alternatively di
19. stana ene citar 6 1 2 Specifications ne 6 1 3 Power Consumption 9 li Board 10 1 3 Board Ons six ua E SEN a FEM Oa FA aaa 12 Chapter 2Jumper Setting 2 Before VOU Begini ctl ohana 14 kusqa 14 2 3 Stuns mapei lle Ga 15 2 4 Location of JUMPETS z a I Ra du opt ists dios ues 16 2 5 Funcdomat JUMP EE allievo 16 Chapter 3 Expansion 3 1 Memoriale aida neo 29 32 Installine DIMM prassi dunia shuts 30 3 mitallins Compact Flash clara ara 33 EBC 420 User s Manual 3 Table of Content EBC 420 User s Manual Chapter 1 General Information EBC 420 User s Manual 5 Chapter 1 1 1 Main Feature Support AMD Geode Castle processor with 128KB L2 cache e AMD Geode Castle processor with 128KB L2 cache e One 184 pin DIMM sockets up to 1GB Non Registered Non ECC DDR SDRAM with 64 bit 400 MHz bus speed e Audio with Speaker Out on the rear panel and Internal Audio Connector for Mic In and Line In e Onboard CompactFlash Socket e Support CRT and TTL LCD e Support IEEE 1394a Interface 1 2 Specifications AMD Geode Castle DDR
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