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Chapter 2
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
specification. It integrates four LEDs and allows users to identify system
problem through 16 various combinations of LED signals.
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 JDB1
Connected to JUSB1
(the USB pinheader in
yellow color)
10
2
1
9
JDB1
™
This D-bracket
to LEDs) will not function when a
Bluetooth module is connected to
the onboard Bluetooth pinheader
JBT1. If no Bluetooth function is
applied, remove the sticker to utilize
this port.
2-20
2 port (the one next
D-Bracket™ 2
(Optional)
LEDs
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