2-20
MS-6788 ATX Mainboard
D-Bracket™ 2 Connector: JDB1 (Optional)
The mainboard comes with a JDB1 connector for you to connect to D-Bracket™
2. D-Bracket™ 2 is a USB Bracket that supports both USB1.1 & 2.0 spec. It integrates
four LEDs and allows users to identify system problem through 16 various combina-
tions of LED signals. For definitions of 16 signal combinations, please refer to D-
Bracket™ 2 in Chapter 1.
Pin Signal
1 DBG1 (high for green color)
2 DBR1 (high for red color)
3 DBG2 (high for green color)
4 DBR2 (high for red color)
5 DBG3 (high for green color)
6 DBR3 (high for red color)
7 DBG4 (high for green color)
8 DBR4 (high for red color)
9 Key
10 NC
JDB1 Pin Definition
JDB1
1
9
2
10
D-Bracket™ 2
Connected to JUSB2 (the USB
pinheader in yellow color)
Connected to JDB1
LEDs
Depending on the optional bracket you buy, please
note there might be a Bluetooth Sticker to cover one
of the port, which marks “Do no remove, when
using bluetooth”.
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