AC450NX Rack Server System Product Guide
208

ISA Connector (continued)

Pin Signal Pin Signal
D4 IRQ11 C4 LA21
D5 IRQ12 C5 LA20
D6 IRQ15 C6 LA19
D7 IRQ14D C7 LA18
D8 DACK0_L C8 LA17
D9 DRQ0 C9 MEMR_L
D10 DACK5_L C10 MEMW_L
D11 DRQ5 C11 SD8
D12 DACK6_L C12 SD9
D13 DRQ6 C13 SD10
D14 DACK7_L C14 SD11
D15 DRQ7 C15 SD12
D16 +5 V C16 SD13
D17 MASTER16_L C17 SD14
D18 GND C18 SD15

Diskette Drive Port

Pin Name Pin Name
1 GND (Ground) 2 FD_DENSEL
3 GND 4 No Connection
5 Key 6 FD_DRATE0
7 GND 8 FD_INDEX_L
9 GND 10 FD_MTR0_L
11 GND 12 FD_DR1_L
13 GND 14 FD_DR0_L
15 GND 16 FD_MTR1_L
17 FD_MSEN1 18 FD_DIR_L
19 GND 20 FD_STEP_L
21 GND 22 FD_WDATA_L
23 GND 24 FD_WGATE_L
25 GND 26 FD_TRK0_L
27 FD_MSEN0 28 FD_WPROT_L
29 GND 30 FD_RDATA_L
31 GND 32 FD_HDSEL_L
33 GND 34 FD_DSKCHG_L