EMB-Q77B
2-20
4. System panel connector (10-1 pin F_PANEL)
This connector supports several chassis-mounted functions.
•
System power LED (2-pin PWR_LED)
This 2-pin connector is for the system power LED. Connect the chassis
power LED cable to this connector. The system power LED lights up when
you turn on the system power, and blinks when the system is in sleep mode.
•
Hard disk drive activity LED (2-pin HDD_LED)
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity
LED cable to this connector. The HDD LED lights up or flashes when data is
read from or written to the HDD.
•
ATX power button/soft-off button (2-pin PWR_BTN)
This 2-pin connector is for the system power button.
•
Reset button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system
reboot without turning off the system power.
5. Minicard connector
Use this connector to connect a Minicard reader.
EMB-Q77B System panel connector
PIN 1
PWR BTN
GND
PWR
PWR_LED-
(NC)
HWRST#
Ground
HDD_LED-
F_PANEL
+PWR LED
+HDD_LED
RESET
EMB-Q77B MINICARD connector
MINICARD
Summary of Contents for EMB-Q77B
Page 1: ...Industrial Motherboard EMB Q77B ...
Page 12: ...EMB Q77B 2 4 2 3 Screw size 2 3 1 Component side ...
Page 13: ...2 5 Chapter 2 Motherboard information 2 3 2 Solder side ...
Page 16: ...EMB Q77B 2 8 A B C 4 5 ...
Page 18: ...EMB Q77B 2 10 A B B A To uninstall the CPU heatsink and fan assembly 2 1 ...
Page 20: ...EMB Q77B 2 12 To remove a DIMM A B 2 5 1 Installing a DIMM 1 2 3 ...