Battery Backup Sram; Lithium Battery Specification; Reset Button - Advantech Celeron M Universal Network Controller with PC/104 Extension UNO-2170 User Manual

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2.10 Battery Backup SRAM

UNO-2170 provides 512 KB of battery backed SRAM. This ensures that

you have a safe place to store critical data. You can now write software

applications without being concerned that system crashes will erase criti-

cal data from the memory.

There is a BTRY LED in the front panel of the UNO-2170, please replace

the lithium battery with a new one if the BTRY LED is activated.

Type: BR2032 (Using CR2032 is NOT recommended)

Output voltage: 3 V

Location: the backside of UNO-2170 board.

Figure 2.5: The location of the lithium battery for SRAM

Press the "Reset" button to activate the reset function. (SW1)

Chapter 2

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