Owner manual

PCISA-PV-D4251/N4551/D5251 CPU Card
Page 25
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 3.3V 2 GND
3 SPI_CS 4 SPI_CLK
5 SPI_SO 6 SPI_SI
7 NC 8 NC
Table 3-11: Flash SPI ROM Connector Pinouts
3.2.9 Front Panel Connector
CN Label: F_PANEL1
CN Type:
8-pin header (2x4)
CN Location:
See
Figure 3-10
CN Pinouts:
See
Table 3-12
The front panel connector connects to several external switches and indicators to monitor
and control the motherboard. These indicators and switches include:
 Power LED
 Power button
 Reset button
 HDD LED
Figure 3-10: Front Panel Connector Location