Datasheet
Hot-Swap SCSI Backplane 1U Server Chassis SR1300
Revision 1.2
Intel order number A94544-004
36
6.3.15 Front Panel Interface Connector
The SCSI backplane provides a pathway for front panel signals from the 100-pin floppy/FP/IDE
connector to the FP connector (WY*:BHS-33A-2.0D-SM) . The pinout for the FP connector is
shown in the following table.
Table 23. SCSI Backplane FP Connector Pinout
Pin # I/O Description
1 I LED Anode for another Model
2 I FP_SYS_FLT_LED1_L
3 O POWER_LED_ON_L
4 O FP_SYS_FLT_LED2_L
5 PWR VCC
6 PWR SB5V
7 O HDD_LED_ON_L
8 O ID_LED_ON_L
9 I PWR_SW_ACTIVE_L
10 O NIC1_LED_3V_LINK_L
11 O HDD_LED_FAULT_L
12 O NIC1_LED_ON_ACTIVITY
13 I RST_SW_ACTIVE_L
14 I/O I2C_DATA
15 O CLIFTON/GIFFORD_LED_CATHOD_L
16 I/O I2C_CLK
17 I ID_SW_ACTIVE_L
18 I CHASSIS_INTRUSION_L
19 PWR GND
20 O NIC2_LED_3V_LINK_L
21 NC NC_FP_KEY
22 NC NC_FP_RSV2
23 I FP_NMI_BTN_L
24 O NIC2_LED_ON_ACTIVITY
25 I V_IO_VSYNC_BUFF_FP_L
26 I V_IO_HSYNC_BUFF_FP_L
27 I V_IO_BLUE_CONN_FP
28 PWR GND
29 I V_IO_GREEN_CONN_FP
30 PWR GND
31 O V_IO_RED_CONN_FP
32 I GND
33 NC TP_FP34_P33
34 NC ZZ_V_SWITCH_L