ECK-3692G Embedded SystemPage x6.6 REALTEK HD A UDIO DRIVER (ALC883) I NSTALLATION ......................................... 996.6.1 BIOS Setup ....................................................................................................... 996.6.2 Driver Installation ......................................................................................... 1006.7 WIRELESS LAN D RIVER ........................................................................................ 1037 TROUBLESHOOTING AND MAINTENANCE .............................................. 1077.1 ANTI - STATIC PRECAUTIONS .................................................................................... 1087.2 ECK-3692G EMBEDDED SYSTEM M AINTENANCE OVERVIEW ............................... 1097.3 EMBEDDED SYSTEM TROUBLESHOOTING ............................................................... 1097.3.1 The Embedded System Doesn’t Turn On ........................................................ 1097.3.2 The Embedded System Doesn’t Boot Up .........................................................1107.3.3 More Troubleshooting .....................................................................................1107.4 COMPONENT REPLACEMENT PROCEDURE ...............................................................1117.4.1 Opening the Top Cover ................................................................................... 1117.4.2 DVD Combo Drive Replacement ....................................................................1127.4.2.1 DVD Combo Drive Removal...................................................................1127.4.2.2 DVD Combo Drive Installation ...............................................................1147.4.3 Motherboard Replacement..............................................................................1147.4.3.1 Motherboard Removal .............................................................................1147.4.3.2 Motherboard Installation..........................................................................1177.4.4 SO-DIMM Replacement..................................................................................1187.4.5 Power Module Replacement ...........................................................................1197.4.5.1 Power Module Removal ..........................................................................1197.4.5.2 Power Module Installation...................................................................... 121A SAFETY PRECAUTIONS................................................................................... 123A.1 SAFETY PRECAUTIONS .......................................................................................... 124A.1.1 General Safety Precautions ........................................................................... 124A.1.2 Anti-static Precautions .................................................................................. 125A.2 M AINTENANCE AND CLEANING P RECAUTIONS ...................................................... 125A.2.1 Maintenance and Cleaning............................................................................ 125A.2.2 Cleaning Tools ............................................................................................... 126B IEI EMBEDDED SYSTEM SERIES .................................................................. 127B.1 IEI EMBEDDED SYSTEM SERIES ............................................................................ 128B.1.1 Overview........................................................................................................ 128