WARNING: Disconnect all power sources before opening theEmbedded Box PC cover or panels. After you finish working inside theEmbedded Box PC, replace all covers, panels, and screws beforeconnecting to the electrical outlet.CAUTION: To avoid damaging the Embedded Box PC, ensure that thework surface is flat and clean.CAUTION: To avoid damaging the components and cards, handlethem by their edges, and avoid touching pins and contacts.CAUTION: You should only perform troubleshooting and repairs asauthorized or directed by the Dell technical assistance team. Damagedue to servicing that is not authorized by Dell is not covered by yourwarranty. See the safety instructions that shipped with the product orat www.dell.com/regulatory_compliance.CAUTION: Before touching anything inside your Embedded Box PC,ground yourself by touching an unpainted metal surface, such as themetal at the back of the Embedded Box PC. While you work,periodically touch an unpainted metal surface to dissipate staticelectricity, which could harm internal components.CAUTION: When you disconnect a cable, pull on its connector or onits pull tab, not on the cable itself. Some cables have connectors withlocking tabs or thumb-screws that you must disengage beforedisconnecting the cable. When disconnecting cables, keep themevenly aligned to avoid bending any connector pins. When connectingcables, ensure that the ports and connectors are correctly orientedand aligned.CAUTION: Press and eject any installed card from the media-cardreader.Recommended toolsThe procedures in this document may require the following tools:• Philips screwdriver• Flat-head screwdriver• Plastic scribe• Hex screwdriver• 8 mm open wrench11
