IEI Integration IMBA-C604EN - Manual (Page 34)

IMBA-C604EN ATX Mo th e rb o a rd
P a g e 19
Pin Description Pin Description
19 GND 20 NC
21 +5V 22 +5V
23 +5V 24 GND
Table 3-3: ATX Power Connector Pinouts
3.2.2 Ba tte ry Co n n e c to r
CN La b e l: BAT1
CN Typ e : Battery holder
CN Lo c a tio n : See Figure 3-3
This is connected to the system battery. The battery provides power to the system clock to
retain the time when power is turned off.
Figure 3-3: Battery Connector Locations
3.2.3 Ch a s s is In tru s io n Co n n e c to r
CN La b e l: CAS E_OP EN1
CN Typ e : 2-pin wafer