23. SATA_PWR1, SATA_PWR2 24. FP_USB1,FP_USB2
SATA_PWR1, SATA_PWR2
SATA Device Po ector wer Conn
PIN SIGNAL
1
+12V
2
GND
3
VCC3
4
VCC5
26. BH1 (CR2032 Battery Holder). 27. CPUFAN1 (CPU FAN connector 1).
CMOS Backup Battery:
An onboard battery saves the CMOS memory to keep the
BIOS information stays on even after disconnected your
system with power source. Nevertheless, this backup
battery exhausts after some five years.
Once the error message like “CMOS BATTERY HAS
FAILED” or “CMOS checksum error” displays on
monitor, this backup battery is no longer functional and
has to be renewed
PIN SIGNAL
1
GND
2
+12V
3
NC
28. CF1 ( CF CARD Socket ).
16
