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6) 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) SATA3 0/1/2/3/4/5 (SATA 6Gb/s Connectors)
The SATA connectors conform to SATA 6Gb/s standard and are compatible with SATA 3Gb/s and SATA
1.5Gb/s standard. Each SATA connector supports a single SATA device. The Intel
®
Z87j/H87k Chipset
supportsRAID0,RAID1,RAID5,andRAID10.RefertoChapter3,"ConguringSATAHardDrive(s),"
forinstructionsonconguringaRAIDarray.
• ARAID0orRAID1congurationrequiresatleasttwoharddrives.Ifmorethantwoharddrives
are to be used, the total number of hard drives must be an even number.
• ARAID5congurationrequiresatleastthreeharddrives.(Thetotalnumberofharddrivesdoes
nothavetobeanevennumber.)
• ARAID10congurationrequiresfourharddrives.
SATA3
PinNo. Denition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
1 0
3 2
5 4
7
7
7
1
1
1
j Only for GA-Z87-D3HP.
k Only for GA-H87-D3HP.