Advantech UNO 2173A/AF user manual Power Button / Power Management, Lithium Battery Specification

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2.9.1 Lithium Battery Specification

•Type: BR2032 (Using CR2032 is NOT recommended)

•Output voltage: 3 VDC

•Location: BH2, please refer to below figure

Figure 2.3: Lithium Battery Location

Note: BH2 is for SRAM and BH1 is for Real Time Clock

2.10 Power Button / Power Management

Press the "PWR" button to power on or power off UNO-2173A/AF (ATX type). UNO-2173A/AF supports the ACPI (Advanced Configuration and Power Interface). Besides power on/off, it support multiple suspend modes, such as Power on Suspend (S1), Suspend to RAM (S3), Suspend to Disk (S4). In S3 and S4 suspend mode, the power consumption can be less than 2W which meet criteria of Energy Star.

UNO-2173A/AF User Manual

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Contents UNO-2173A/AF Intel Atom Fanless Box PC with 1 x LAN, 2 x COM, Mini-PCIeAcknowledgements CopyrightSupport Product Warranty Declaration of Conformity Safety Precaution Static ElectricityFCC Class a Technical Support and Assistance Safety Instructions Page Contents Appendix a System Settings and Pin Assignments Overview Introduction Hardware Specifications Serial Port Speed Reserved Functions Battery Backup SRAM* 1MB Printer PortInterface Serial Ports USB PortsSafety Precautions Chassis Dimensions UNO-2173A Chassis DimensionsUNO-2173AF Chassis Dimensions Accessories Hardware Functionality RS-232 Interface COM1~COM2 Front panel of UNO-2173A/AF1 RS-422/485 Selection RS-422/485 Interface UNO-2173AFAutomatic Data Flow Control Function for RS-485 PS/2 Keyboard and Mouse Connector LAN Ethernet ConnectorPower Connector Termination Resistor SW3VGA Display Connector USB ConnectorBattery Backup Sram Reserved Lithium Battery Specification Power Button / Power ManagementOutput voltage 3 VDC PCI Express Mini Card Socket Reset ButtonHD Audio UNO-2173AF Lvds UNO-2173AFPage Initial Setup Inserting a CompactFlash Card Chassis GroundingConnecting Power Installing a Hard DiskWireless Module PCI Express mini card Installing a Wireless LAN Card and AntennaRear Panel for Antenna Antenna Bios Setup System Settings and Pin Assignments Appendix a System Settings and Pin Assignments System I/O Address and Interrupt AssignmentTable A.2 UNO-2173A/AF Interrupt Assignment Board Connectors and Jumpers Label FunctionRS-232 Standard Serial Port COM1~COM2 Power Connector PWR RS-422/485 Serial Port UNO-2173AFTable A.7 Keyboard and Mouse connector pin assignments Table A.9 VGA adaptor cable pin assignment Lvds and Lvdspwr UNO-2173AF LvdsLvds Power Setting CN17 Lvdspwr Backlight ControlClear Cmos CN3