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Quick Reference Guide
HPS-621U4A Quick Reference Guide 27
2.4.17
HDD fan connector (HDD_FAN1)
Signal
PIN
GND
1
+12V
2
FAN_TACH5
3
HDD_PWM1
4
2.4.18
SPI connector (JSPI1)
Signal
PIN PIN
Signal
+3.3VSB
1
2
GND
SPI_BIOS_CS0_N_R
3
4
SPI_BIOS_FLASH_CLK
SPI_BIOS_MISO_FLASH 5
6
SPI_BIOS_CS0_N_R
SPI_PCH_FLASH_IO3
7
8
SPI_PCH_FLASH_IO2
Summary of Contents for HPS-621U4A
Page 12: ...HPS 621U4A 12 HPS 621U4A Quick Reference Guide 1 5 System Dimensions Unit mm ...
Page 15: ...Quick Reference Guide HPS 621U4A Quick Reference Guide 15 2 2 HPM 621UA Product Overview ...
Page 36: ...HPS 621U4A 36 HPS 621U4A Quick Reference Guide 3 BIOS Setup ...
Page 66: ...HPS 621U4A 66 HPS 621U4A Quick Reference Guide 3 6 3 4 BMC User Settings 3 6 4 Security ...