Technical data

57
J43, MCBL176A, SCSI
Pin
Signal Pin Signal Pin Signal
26 CD0 33 CD7 46 MSG
27 CD1 34 CD Parity 47 SCT
28 CD2 38 TPWR 48 CMD
29 CD3 41 ATTN 49 REQ
30 CD4 43 BSY 50 I/O
31 CD5 44 ACK Remaining Ground
32 CD6 45 RST
J68, MCBLZ177, Fan power
Pin
Signal Color
1 +12V Red
2 Ground Black
J12 and J64, MCBLZ660, Fan power
Pin
Signal Color
1 +12V Red
2 Ground Black
J72, MCBLZ610, Power On LED
Pin
Signal Wire Color
1 Pwrgood Red
2 Ground Black
J73, MCBLZ620, Disk Activity LED
Pin
Signal Wire Color
1 DiskActive Orange
2 Ground Black
J32, MCBL121, Primary EIDE Bus
Pin
Signal Pin Signal Pin Signal
1 BRSTDRV- 15 D01+(1) 28 VCC
2 Ground 16 D01+(14) 29 DOAK0-
3 D01+(7) 17 D01+(0) 30 Ground
4 D01+(8) 18 D01+(15) 31 IRQ14
5 D01+(6) 19 Ground 32 IOCS6-
6 D01+(9) 20 ------- 33 DA1
7 D01+(5) 21 D0RQ0- 34 -------
8 D01+(10) 22 Ground 35 DA0