TYAN S8230 User Manual page 21

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J50/J56/J51/J57/J52/J58: SATA Connector
JP6: SAS Enable/Disable Jumper
JP7: PCIE Switch for Slot #6 (PCI-E1) and Slot #5 (PCI-E2)
JP8: Clear CMOS Jumper
1
Normal (Default)
1
Clear CMOS
7
GND
6
RXP
5
RXN
4
GND
3
TXN
2
TXP
1
GND
Open: Normal (Default)
Closed: Disable on-board SAS function
Open: Normal(Default)
NOTE:
If there is no device in PCI-E2, then PCI-E1 can
support up to a x16 PCI-E signal. If there is a device in
PCI-E2 then PCIe1 can only support up to x8 PCI-E signal
Closed: Force PCI-E1 to max x8 PCI-E signal
You can reset CMOS by using this jumper if you have
forgotten your system/setup password or need to clear BIOS
setting.
1. Power off system and disconnect both power connectors
from the motherboard.
2. Put jumper cap back to Pin_1 and Pin_2 (default setting).
3. Use jumper cap to close Pin_2 and Pin_3 for seconds to
Clear CMOS.
4. Reconnect power & power on system.
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Connects to the Serial ATA ready
drives via the Serial ATA cable.
SATA0: J50
SATA2: J51
SATA4: J52
21
SATA1: J56
SATA3: J57
SATA5: J58

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