Tyan Computer Thunder i7505 Computer Hardware User Manual


 
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2.9 Disable Slot-A PCI-X Capability Jumper (J30)
OPEN (Default)
To enable PCI- X capability on Slot-A
CLOSE
To disable PCI-X capability on Slot-A
2.10 Disable Slot-B and Slot-C PCI- X Capability Jumper (J31)
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
2.11 Clear CM OS Jumper (J50)
Clear
Default
You can reset the CMOS settings by using this
jumper when you
§ Have forgotten your system/setup password
§ Need to clear system BIOS setting
- Power off system and disconnect power
supply from AC source
- Open J13 to disable BIOS flash protection
- 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