DFI HD332-H81 - Manual (Page 28)

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28
Chapter 2 Hardware Installation
Chapter 2
The lithium ion battery powers the real-time clock and CMOS memory. It is an auxiliary source
of power when the main power is shut off.
Safety Measures
• Danger of explosion if battery incorrectly replaced.
• Replace only with the same or equivalent type recommend by the manufacturer.
• Dispose of used batteries according to local ordinance .
Battery
COM2 COM1
Battery
LPC Connector
2 1
12 11
The LPC connector is used for the debug function and its pin functions are listed below.
Pins Pin Assignment Pins Pin Assignment
1 CLK 2 LAD1
3 RST# 4 LAD0
5 FRAME# 6 VCC_+3V
7 LAD3 8 GND
9 LAD2 10 x
11 SERIRQ 12 48MHz
COM2 COM1
LPC