AFL-xxx-9103 Panel PCPage 654.1 System Maintenance IntroductionIf the components of the AFL-xxx-9103 fail they must be replaced, such as the wirelessLAN module or the motherboard. Please contact the system reseller or vendor topurchase the replacement parts. Back cover removal instructions and jumper settings forthe AFL-xxx-9103 are described below.4.2 Motherboard ReplacementA user cannot replace a motherboard. If the motherboard fails it must be shipped back toIEI to be replaced. If the system motherboard has failed, please contact the system vendor,reseller or an IEI sales person directly.4.3 Internal Aluminum Cover RemovalWARNING!Before removing the back cover, make sure the power if off. Failing todo so may lead to severe damage of AFL-xxx-9103 series and injury tothe body.WARNING!Please take antistatic precautions when working with the internalcomponents. The interior of the AFL-xxx-9103 contains very sensitiveelectronic components. These components are easily damaged byelectrostatic discharge (ESD). Before working with the internalcomponents make sure all the anti-static precautions described earlierhave been observed.To replace any of the following components, Motherboard