2.4.17
HDD fan connector (HDD_FAN1)
2.4.18
SPI connector (JSPI1)
Signal
+3.3VSB
SPI_BIOS_CS0_N_R
SPI_BIOS_MISO_FLASH
SPI_PCH_FLASH_IO3
HPS-621UTA Quick Reference Guide 27
Quick Reference Guide
Signal
PIN
GND
1
+12V
2
FAN_TACH5
3
HDD_PWM1
4
PIN PIN
Signal
1
2
GND
3
4
SPI_BIOS_FLASH_CLK
5
6
SPI_BIOS_CS0_N_R
7
8
SPI_PCH_FLASH_IO2