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.
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