2-15
Hardware Setup
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 problems 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
(Optional)
Connect to JDB1
LEDs
Connect to JUSB1/JUSB2
JCD1
GND LR
CD-In Connector: JCD1
The connector is for CD-ROM audio connector.