Chapter 2 – DFI SB102-D User Manual
Page 28

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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
Battery
SDVO Connector
SDVO
2
1
30
29
The SDVO connector is used to connect the optional SDVO-LVDS daughterboard.
Pins
Pin Assignment
Pins
Pin Assignment
1
Ground
2
DPB_AUXP
3
DPB_LANE0_P
4
DPB_AUXN
5
DPB_LANE0_N
6
SDVO_STALLP
7
Ground
8
SDVO_STALLN
9
DPB_LANE1_P
10
SDVO_INTP
11
DPB_LANE1_N
12
SDVO_INTN
13
Ground
14
PCIE_RST
15
DPB_LANE2_P
16
DPB_CTRLCLK
17
DPB_LANE2_N
18
DPB_CTRLDATA
19
Ground
20
DPB_HPD
21
DPB_LANE3_P
22
GPIO15/SMBCLK
23
DPB_LANE3_N
24
GPIO27/SMBDATA/L_BKLTCTL
25
+3V3
26
+3V3
27
+5V
28
+5V
29
+12V
30
+12V