User manual
  VB7009
VB7009VB7009
VB7009 
 User Manual
User ManualUser Manual
User Manual 
  18
2.2.2. CMOS Battery Slot 
The mainboard is equipped with a CMOS battery slot, which is compatible 
with CR2032 coin batteries. The CMOS battery slot is labeled as “BAT2”. 
When inserting a CR2032 coin battery, be sure that the positive side is facing 
the locking clip. 
-
+
Figure 
Figure Figure 
Figure 14
1414
14: CMOS battery slot
: CMOS battery slot: CMOS battery slot
: CMOS battery slot 
Pin
PinPin
Pin
Signal
SignalSignal
Signal 
1  GND 
2  +3V 
3  GND 
Table 
Table Table 
Table 10
1010
10: CMOS battery slot pinout
: CMOS battery slot pinout: CMOS battery slot pinout
: CMOS battery slot pinout 










