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D-Bracket™ 2 Connector: JDB1
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 combinations of LED signals. For definitions of 16 signal
combinations, please refer to D-Bracket™ 2 (Optional) in Chapter 1.
2
1
Connected to JDB1
10
9
JDB1
Connected to JUSB1 (the USB
pinheader in yellow color)
JDB1 Pin Definition
Pin
Signal
1
DBG1 (high for green color)
2
DBR1 (high fo r red co lor)
3
DBG2 (high for green color)
4
DBR2 (high fo r red co lor)
5
DBG3 (high for green color)
6
DBR3 (high fo r red co lor)
7
DBG4 (high for green color)
8
DBR4 (high fo r red co lor)
9
Ke y
10
NC
D-Bracket™ 2
(optional)
Hardware Setup
LEDs
2-21
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