Board Parts, Jumpers and Connectors
USB E/F (Front Panel Header) (J46)
J46
USB E/F (Front Panel Header)
Signal | Pin | Pin | Signal |
VCC | 1 | 2 | VCC |
Data - | 3 | 4 | Data - | |
Data + | 5 | 6 | Data + | |
GND | 7 | 8 | GND | |
KEY |
| 9 | 10 | GND |
PCI-X Slots 1 & 2 Bus Speed Override (J53)
J53
PCI-X Slots 1 & 2 Bus Speed Override
Open – (Default) Allows PCI slots 1 & 2 to operate at up to 133 MHz (Maximum one
Closed – Forces PCI slots 1 & 2 to operate at a maximum bus speed of 100 MHz Close this jumper if using more than one
Firewire Disable Jumper (J69)
J69
Firewire Disable Jumper
Open – (Default) Enables onboard FireWire controller
Closed – Disables onboard FireWire controller
INTR – Chassis Intrusion Header (J77)
J77 | INTR – Chassis Intrusion Header |
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Active Low |
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| Pin 1: | Presence Detect | Pin 2: | Case Open | Pin 3: | GND |
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11 |
