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2
10
1
9
JDB1
Connected to JDB1
D-Bracket 2 Connector: JDB1
The mainboard comes with a JDB1 connec-
tor 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 com-
binations of LED signals. For definitions of 16 sig-
nal combinations, please refer to D-Bracket 2 in
Chapter 1.
JDB1 Pin Definition
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
Connected to JUSB1 (the USB
pinheader in yellow color)
Hardware Setup
Optional D-Bracket 2
LEDs
2-11
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