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Intel® Server Board Set SE8500HW4 Connectors
Revision 1.0
Intel order number D22893-001
49
Pin Signal Name Signal Description
49 CP_SPKR_OUT_N Speaker signal to front panel
55 NIC1_LED NIC 1 activity LED signal
57 ID_LED ID LED Signal
60 CP_BTN_PWR_ON Control panel Power Button signal
63 SYS_STATUS_AMB_LED System Status amber LED signal
64 CD_PRES_N CD drive presence signal
67 CP_ID_BUTTON_RAW Control panel ID button signal
69 CP_BTN_NMI Control panel NMI button
71 NIC2_LED NIC2 activity LED signal
74 I2C_IPMB_SCL IPMB I2C bus clock
75 BP_PRES_N SCSI Backplane Board presence signal
76 I2C_IPMB_SDA IPMB I2C bus data
78 SYS_PWRGD4 Mainboard power good signal to SCSI Backplane Board
80 USB_FRONT_N USB port 2 differential negative signal to front bezel
81 USB_FRONT_P USB port 2 differential positive signal to front bezel
84 VID_RED_FRONT Video DAC 2 RED signal
86 VID_BLUE_FRONT Video DAC 2 BLUE signal
88 VID_GREEN_FRONT Video DAC 2 GREEN signal
90 VID_HS_OUT_FRONT Video DAC 2 horizontal synchronization signal
92 VID_VS_OUT_FRONT Video DAC 2 vertical synchronization signal
94 VID_DDC_OUT_SCLK_FRONT Video monitor detection I2C bus clock
96 VID_DDC_OUT_SDA_FRONT Video monitor detection I2C bus data
97 I2C_CP_SDA Control panel I2C bus data (I2C segment 2)
98 SYS_STATUS_GRN_LED System status green LED signal
99 I2C_CP_SCL Control panel I2C bus data (I2C segment 2)
7.3 COM2 Serial Port
The Intel
®
Server Board Set SE8500HW4 has one internal serial header that serves as the
interface to the COM2 serial port.
Table 19. COM2 Serial Header Pinout
Pin Signal Description
1 DCD_N Data Carrier Detect
2 DSR_N Data Set Ready
3 RXD Receive Data
4 RTS_N Request To Send
5 TXD Transmit Data
6 CTS_N Clear To Send
7 DTR_N Data Terminal Ready
8 RI_N Ring Indicator
9 GND GND