7 When transporting the enclosure, repackage all disk drives separately in the originalpackage foam blocks. Replaceable modules can stay in the enclosure if you areusing the original package; if not, repackage them separately as well. Disconnect the power cords before servicing or cleaning the enclosure. Use a slightly moistened paper sheet or cloth for cleaning. Avoid using liquid orsprayed detergent. When replacing components, insert them as gently as possible while assuring fullengagement. Vibration and shock can easily damage hard drives. Only qualified service personnel should open the enclosure. Contact service personnel if any of the following situations occurs:- The power cord or plug is damaged.- The enclosure has been exposed to moisture.- The system has not been working properly.- The enclosure was dropped against a hard surface.- The enclosure shows obvious signs of breakage. To move the enclosure, more than one person might be necessary due to its weight.Drives should be removed from the enclosure beforehand.Important NoticeThe use of PAC Storage certified components is strongly recommended to ensurecompatibility, quality and normal operation with your PAC Storage products. Please contactyour distributor for a list of PAC Storage certified components (e.g. SFP, SFP+, HBA card,iSCSI cable, FC cable, memory module, etc.).ESD Precautions Handle the modules by their retention screws, ejector levers, or the module’s metalframe/faceplate only. Avoid touching the PCB boards or connector pins. Use a grounded wrist strap and an anti-static work pad to discharge staticelectricity when installing or operating the enclosure. Avoid dust, debris, carpets, plastic, vinyl, and Styrofoam in your work area. Do not remove any module or component from its anti-static bag before installationtakes place. Drives must not be stacked on top of each other without their protective drive trays.Even when drives are fixed in the drive trays, contacting the exposed PCB or rear-side interface may damage the drives.