NEC POWERMATE PROFESSIONAL 9000 Service Manual page 247

A-12 Connector Pin Assignments
Table A-13 Narrow (8-bit) SCSI Connector (J10E1)
Signal
Pin Name
8 DATA3
9 Ground
10 Data4
11 Ground
12 Data5
13 Ground
Signal
Pin Name
B01 No connect
B02 No connect
B03 Ground
B04 No connect
B05 REQ[A]#
B06 RSVD
B07 REQ[B]#
B08 REQ[C]#
B09 LED[A]#
B10 No connect
B11 No connect
B12 RSVD
B13 CLK40
B14 Ground
B15 MRW
Signal
Pin Name
21 Ground
22 Ground
23 No connect
24 No connect
25 No connect
26 No connect
Table A-14 RAID port Connector (J4D1)
Signal
Pin Name
B16 MD[0]
B17 MD[2]
B18 MD[4]
B19 Ground
B20 MD[6]
B21 MA[14]
B22 MA[12]
B23 MA[10]
B24 MA[8]
B25 PRSNT1
B26 MA[6]
B27 MA[4]
B28 Ground
B29 MA[2]
B30 MA[0]
Signal
Pin Name Pin
34 Ground 47
35 Ground 48
36 BSY 49
37 Ground 50
38 ACK
39 Ground
Signal
Pin Name Pin
A01 No connect A16
A02 No connect A17
A03 No connect A18
A04 No connect A19
A05 ACK[A]# A20
A06 RSVD A21
A07 ACK[B]# A22
A08 ACK[C]# A23
A09 IDDAT A24
A10 No connect A25
A11 No connect A26
A12 SY_RST# A27
A13 ROMCS[A]# A28
A14 RAMCS# A29
A15 Ground A30
Signal
Name
Ground
REQ
Ground
IO
Signal
Name
MDP
MD[1]
RAMPS#
MD[3]
MD[5]
MA[13]
MD[7]
MA[11]
MA[9]
MA[7]
Ground
MA[5]
MA[3]
SEECS[A]
MA[1]