Notifier NFS-3030/E Installation Manual

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Notifier NFS-3030/E Installation Manual Manual pdf 22 page image

Section 3 Installation Attaching Option Boards22 NFS-3030 Installation PN 51330:C 10/28/20033.5.1 Memory-Backup BatteryThe lithium battery on the CPU providesbackup of the CPU’s on-board memory duringpower loss. The CPU ships with an insulator toprevent the battery from discharging. Topreserve the battery, the insulating tube shouldbe left in place as long as possible beforeapplying AC power.If the insulator is not removed before applyingAC power, the control panel will show a troublesituation.This battery’s shelf-life should exceed 10 years, but if for some reason it fails, the control panel willshow a trouble when powered up. To replace the lithium battery:1. Make a full backup of all system settings to prevent loss of all programming data.2. Disconnect all power sources.3. CPU-3030D only: Disconnect wiring and remove CPU-3030D from backbox (3 screws at top, liftboard tabs out of slot) and remove keypad (4 screws on back, LCD display stays attached).4. Remove battery from under clip (use fingers, because screwdriver could damage components) andinsert new battery.5. CPU-3030D only: Replace keyboard, reinstall CPU-3030D into chassis, and reconnect wiring.6. Follow system power-up procedures.7. Dispose of used battery promptly. Keep away from children. Do not disassemble and do notdispose of in fire.3.6 Attaching Option BoardsIf installing option boards intoa CAB-4 Series backbox,mount & connect those boardsat this time. This sectioncontains general instructionsfor mounting an option board;see the documentation thatshipped with your board forany product-specificinstructions.As described in Section 3.4“Laying Out Equipment inCabinet and Chassis”, up toeight option boards can bemounted in CHS-M3 to theright of the CPU; additionalmodules can be mounted inother chassis.There are no slots in the first(back) two layers, but optionboards with tabs (such as NCM-W) will still fit in those positions.Lift clip gently whileremoving batteryDotted line indicateslocation of insulator3030-lithium.cdr!CAUTION: The battery used in this device may present a risk of fire or chemical burn ifmistreated. Do not recharge, disassemble, heat above 212°F (100°C), or incinerate. Replacebattery with Notifier P/N LITHBATT-3V only. Use of another battery may present a risk of fireor explosion.CHS-M3.cdrAttach stand-offs foroption boards here... ...and hereFigure 8 Mounting Option Boards in CHS-M3When applicable, slide tabs atbottom of option boards here... ...and here