User manual

APC-3580 User Manual
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The SODIMM socket can support 266MHz DDR SODIMM SDRAM of up to 1GB.
3.2.8 Fan Connector
CN Label: FAN1
CN Type: 1x3 pin header
CN Location: See Figure 3-11
CN Pinouts: See Table 3-10
The cooling fan connector provides a 12V, 500mA current to a system cooling fan. The connector has
a "rotation" pin to get rotation signals from fans and notify the system so the
system BIOS can recognize the fan speed. Please note that only specified fans can issue the rotation
signals.
PIN NO. DESCRIPTION
1
Fan Speed
Detect
2 +12V
3 GND
Table 3-10: Fan Connector Pinouts
3.2.9 IDE Interface Connector
CN Label: IDE1
CN Type: 2x22 pin header
CN Location: See Figure 3-12
CN Pinouts: See Table 3-11
One IDE connector provides connectivity to two IDE devices.