User manual

APC-3580 User Manual
20
3.2.5 Battery Connector CN Label: BT1
CN Type: 1x2 pin header
CN Location: See Figure 3-7
The battery connector is connected to a preinstalled VARTA CR2032 3V battery
3.2.6 12V Power Connector
CN Label: CN4
CN Type: 1x4 pin header
CN Location: See Figure 3-8
CN Pinouts: See Table 3-8
Connects a power source from a power supply unit (PSU) to the MOTHERBOARD.
PIN NO. DESCRIPTION
1 GND
2 GND
3 VCC12
4 VCC12
Table 3-8: 12V Power Connector Pinouts
3.2.6 Compact Flash Type 2 Socket
CN Label: CN6
CN Type: 50-pin
CN Location: See Figure 3-9
CN Pinouts: See Table 3-9
A CFII (compact flash type II connector) is located on the solder side of the MOTHERBOARD. The
CFII connector is for applications without external storage. The Compact Flash socket provides an
alternative to hard disk drives in applications where hard disk drives may consume too much space
and storage capacity is not a requirement. The CF card behaves like a secondary IDE master