- 18 -
6) SATA2 0/1/2/3/4/5 (SATA 3Gb/s Connectors)
The SATA connectors conform to SATA 3Gb/s standard and are compatible with SATA 1.5Gb/s standard.
Each SATA connector supports a single SATA device. The AMD A55 Chipset supports RAID 0, RAID 1,
RAID10,andJBOD.RefertoChapter4,"ConguringSATAHardDrive(s),"forinstructionsonconguring
a RAID array.
• ARAID0orRAID1congurationrequiresatleasttwoharddrives.Ifmorethantwoharddrives
are to be used, the total number of hard drives must be an even number.
• ARAID10congurationrequiresfourharddrives.
Pin No. Denition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
7) BAT (Battery)
Thebatteryprovidespowertokeepthevalues(suchasBIOScongurations,date,andtimeinformation)
in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low
level, or the CMOS values may not be accurate or may be lost.
You may clear the CMOS values by removing the battery:
1. Turn off your computer and unplug the power cord.
2. Gently remove the battery from the battery holder and wait for one minute.
(Oruseametalobjectlikeascrewdrivertotouchthepositiveandnegative
terminalsofthebatteryholder,makingthemshortfor5seconds.)
3. Replace the battery.
4. Plug in the power cord and restart your computer.
• Always turn off your computer and unplug the power cord before replacing the battery.
• Replace the battery with an equivalent one. Danger of explosion if the battery is replaced with
an incorrect model.
• Contact the place of purchase or local dealer if you are not able to replace the battery by yourself
or uncertain about the battery model.
• Wheninstallingthebattery,notetheorientationofthepositiveside(+)andthenegativeside(-)
ofthebattery(thepositivesideshouldfaceup).
• Used batteries must be handled in accordance with local environmental regulations.
7
7
7
1
1
1