Page ixECK-1000 Embedded System4.2.16 Power On ....................................................................................................... 555 BIOS SETTINGS AND DRIVER INSTALLATION........................................... 576 TROUBLESHOOTING AND MAINTENANCE ................................................ 596.1 ECK-1000 SYSTEM M AINTENANCE OVERVIEW ...................................................... 606.2 SYSTEM TROUBLESHOOTING .................................................................................... 606.2.1 The System Doesn’t Turn On ............................................................................ 606.2.2 The System Doesn’t Boot Up............................................................................ 616.2.3 More Troubleshooting ...................................................................................... 616.3 COMPONENT REPLACEMENT PROCEDURE ................................................................ 626.3.1 DIMM Module Replacement............................................................................ 626.3.2 Motherboard Replacement............................................................................... 626.3.3 Power Supply Replacement.............................................................................. 626.3.3.1 Power Supply Removal............................................................................. 626.3.3.2 Power Supply Installation ......................................................................... 636.3.4 Cooling Fan Replacement................................................................................ 64A DIO INTERFACE................................................................................................... 67A.1 DIO I NTERFACE I NTRODUCTION ............................................................................. 68A.2 GPIO C ONNECTOR P INOUTS ................................................................................... 68A.3 ASSEMBLY LANGUAGE SAMPLES ............................................................................ 69A.3.1 Enable the DIO Input Function....................................................................... 69A.3.2 Enable the DIO Output Function .................................................................... 69B TERMINOLOGY ................................................................................................... 71C WATCHDOG TIMER ............................................................................................ 75D ADDRESS MAPPING............................................................................................ 79D.1 ADDRESS M AP ........................................................................................................ 80D.2 1ST MB M EMORY A DDRESS M AP ........................................................................... 80D.3 IRQ M APPING TABLE .............................................................................................. 81D.4 DMA C HANNEL ASSIGNMENTS ............................................................................... 81E HAZARDOUS MATERIALS DISCLOSURE ..................................................... 83E.1 HAZARDOUS M ATERIAL DISCLOSURE TABLE FOR IPB P RODUCTS CERTIFIED ASROHS COMPLIANT UNDER 2002/95/EC WITHOUT M ERCURY ....................................... 84