Datasheet

1U Server Chassis SR1300 Hot-Swap SCSI Backplane
Revision 1.2
Intel order number A94544-004
35
Pin Name Pin Name
A14 FP_SYS_FLT__LED2_L B14 POWER_LED_ON_L
A15 FP_SYS_FLT_LED1_L B15 +5V STANDBY
A16 IPMB_5VSB_SCL B16 RST_P6_PWR_GOOD
A17 GND B17 IPMB_5VSB_SDA
A18 FDD_HDSEL_L B18 GND
A19 GND B19 FDD_DSKCHG_L
A20 FDD_RDATA_L B20 FDD_WPROT_L
A21 GND B21 FDD_TRK0_L
A22 FDD_WDATA_L B22 GND
A23 GND B23 FDD_WGATE_L
A24 FDD_STEP_L B24 FDD_DIR_L
A25 GND B25 FDD_DS0_L
A26 FDD_MTR0_L B26 GND
A27 GND B27 FDD_INDEX_L
A28 V_SWITCH_L B28 GND
A29 GND B29 FDD_DENSEL0
A30 CHP3_CDRST_L B30 GND
A31 GND B31 CDR_D7
A32 CDR_D8 B32 CDR_D6
A33 CDR_D9 B33 GND
A34 GND B34 CDR_D5
A35 CDR_D10 B35 CDR_D4
A36 CDR_D11 B36 GND
A37 GND B37 CDR_D3
A38 CDR_D12 B38 CDR_D2
A39 CDR_D13 B39 GND
A40 GND B40 CDR_D1
A41 CDR_D14 B41 CDR_D0
A42 CDR_D15 B42 GND
A43 GND B43 CDR_DREQ
A44 CDR_IOW_L B44 GND
A45 CDR_IOR_L B45 CDR_DACK_L
A46 CDR_IRDY B46 GND
A47 CDR_IRQ B47 CDR_ADDR1
A48 CDR_ADDR2 B48 CDR_ADDR0
A49 GND B49 CDR_CS1_L
A50 CDR_CS3_L B50
6.3.14 FDD/CDROM Daughter Board Connector
The SCSI backplane provides a pathway for floppy and IDE33 signals from the 100-pin
floppy/FP/IDE connector to the high density FDD/CDROM daughter board connector. See
Chapter 8 for additional details on the FDD/CDROM interface assembly.