UTC-510/515/520/532/542 User Manual 343.1 IntroductionAdvantech’s UTC series systems are PC-based computers housed in an aluminumenclosure. To perform system maintenance or hardware upgrades, such as installingan HDD, DRAM, or CompactFlash (A/B models only), simply remove the unit’s rearcover.3.2 Installing a 2.5” SATA HDDUTC systems feature a 2.5” SATA HDD bay reserved for customizable storage. Toinstall a 2.5” SATA HDD, follow the steps below.1. Loosen the affixing screws and remove the rear cover.2. Insert the SATA HDD into the metal bracket and fasten in place with screws.3. Use a power cable to connect the SATA HDD to the power supply unit.4. Use a SATA data cable to connect the SATA HDD to the motherboard.5. Replace the rear cover and tighten the screws.Warning! Do not remove the rear cover until you have verified that power is notflowing within the device. The system power should be switched off andthe power cord unplugged before opening the device enclosure.