Advantech UNO-2178A Manuel d'utilisateur télécharger pdf (Page 26)

UNO-2174A/2178A User Manual 18

2.12 RTC Battery Specification

UNO-2174A/2178A has RTC Battery to ensure the setting in bios and

system clock can be kept, even with power disconnected for a short time.

• Type: BR2032 (Using CR2032 is NOT recommended)

• Output Voltage: 3 V

• Location: BH1, please refer to below figure

Figure 2.9: RTC Battery Location

2.13 Power Button / Power Management

Press the "PWR" button to power on or power off UNO-2174A/2178A

(ATX type). UNO-2174A/2178A supports the ACPI (Advanced Configu-

ration 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 consump-

tion can be less than 2W which meet criteria of Energy Star.

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Advantech UNO-2178A Manuel d'utilisateur Page 26