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13
J26: USB Front Panel Header
10 2
9 1
Use this header to connect to front panel USB
connector.
Signal
Pin
Pin
Signal
VCC
1 2
VCC
Data -
3 4
Data -
Data +
5 6
Data +
GND
7 8
GND
KEY
9 10
GND
J45: COM2 Header
2 10
1 9
Use these pin definitions to connect a port to COM2.
Signal
Pin
Pin
Signal
Data Carrier Detect
1 2
Data-Set-Ready
Receive-Data
3 4
Request-to-Send
Transfer-Data
5 6
Clear-to-Send
Data Terminal Ready
7 8
Ring-Indicator
Ground
9 10
NC/KEY
J15/JP56: PCI-X Bridge A Bus Speed Select Jumper
Speed J15
JP56
66MHz
1
1
100MHz
1
1
133MHz
1
1
J25/J36: PCI-X Bridge B Bus Speed Select Jumper
Speed J25
J36
66MHz
1
1
100MHz
1
1
