TYAN Thunder i7505 Manual page 12

2.9 – Disable Slot-B and Slot-C PCI-X Capability Jumper (J31)
2.10– Clear CMOS Jumper (J50)
2.11 – Front Panel USB ACPI Jumper (J65)
OPEN (Default)
To enable PCI-X capability on Slot-B and Slot-C
CLOSE
To disable PCI - X capability on Slot-B and Slot-C
Onboard SCSI chip PCI-X capability will be
disabled due to sharing of the same bus
Clear
You can reset the CMOS settings by using this
jumper when you
§ Have forgotten your system/setup passwor d
§ Need to clear system BIOS setting
- Power off system and disconnect power
supply from AC source
- Use jumper to close JP50 for several
seconds to Clear CMOS
- Take off jumper from JP50 (default setting)
- Reconnect power supply to AC source
- Power on system
- Use "F2" key to go into system BIOS setup
CLOSE Pins 1 and 2 (Default)
To disable front panel USB devices' ACPI
S3/S4/S5 wake up function
CLOSE Pins 2 and 3
To enable front panel USB devic es' ACPI
S3/S4/S5 wake up function
Total current of all USB devices should not exceed the
standby current rating of the power supply
12
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Default
pin-1
pin-1