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15
Chapter 3 Hardware Installation
Chapter 3
Panel Power Select
MMC/SD Mode Select
2-3 On:
+3.3V (default)
1-2 On: +5V
J11 is used to select the power that supplies with the LVDS panel.
Important:
Before powering-on the system, make sure J11’s setting matches the LVDS panel’s
specification. Selecting the incorrect voltage will seriously damage the LVDS panel.
J11
3
1
2
3
1
2
SW28 SW29
MMC/SD Mode
SW29
SW28
Program Mode
All off
5, 6 On
eMMC Boot
2, 3, 4, 7 On
1 On
SD Boot
2 On
All off
SW28 and SW29 are used to set the MMC/SD Card socket via the selections of Program Mode,
eMMC Boot, or SD Boot.