Sun Enterprise 250 Server Owner's Guide

Reference for the SCSI Connector

Signal names ending in "L" indicate that the signal is active low.

Table A-3 SCSI Connector Signals


Pin	Signal	Pin	Signal
1	SCSI_GND	35	SCSI_CONN_DAT<12>
2	SCSI_GND	36	SCSI_CONN_DAT<13>
3	SCSI_GND	37	SCSI_CONN_DAT<14>
4	SCSI_GND	38	SCSI_CONN_DAT<15>
5	SCSI_GND	39	SCSI_CONN_PAR<1>
6	SCSI_GND	40	SCSI_CONN_DAT<0>
7	SCSI_GND	41	SCSI_CONN_DAT<1>
8	SCSI_GND	42	SCSI_CONN_DAT<2>
9	SCSI_GND	43	SCSI_CONN_DAT<3>
10	SCSI_GND	44	SCSI_CONN_DAT<4>
11	SCSI_GND	45	SCSI_CONN_DAT<5>
12	SCSI_GND	46	SCSI_CONN_DAT<6>
13	SCSI_GND	47	SCSI_CONN_DAT<7>
14	SCSI_GND	48	SCSI_CONN_PAR<0>
15	SCSI-GND	49	SCSI_GND
16	SCSI_GND	50	SCSI_TERMDIS_L<0>
17	SCSI_CONN_TERMPWR	51	SCSI_CONN_TERMPWR
18	SCSI_CONN_TERMPWR	52	SCSI_CONN_TERMPWR
19	N.C. [N.C. means "No Connection."]	53	N.C.
20	SCSI_GND	54	SCSI_CONN_GND
21	SCSI_GND	55	SCSI_CONN_ATN
22	SCSI_GND	56	SCSI_GND
23	SCSI_GND	57	SCSI_CONN_BSY_L
24	SCSI_GND	58	SCSI_CONN_ACK_L
25	SCSI_GND	59	SCSI_CONN_RST_L
26	SCSI_GND	60	SCSI_CONN_MSG_L
27	SCSI_GND	61	SCSI_CONN_SEL_L
28	SCSI_GND	62	SCSI_CONN_CD_L
29	SCSI_GND	63	SCSI_CONN_REQ_L
30	SCSI_GND	64	SCSI_CONN_IO_L
31	SCSI_GND	65	SCSI_CONN_DAT<8>
32	SCSI_GND	66	SCSI_CONN_DAT<9>
33	SCSI_GND	67	SCSI_CONN_DAT<10>
34	SCSI_GND	68	SCSI_CONN_DAT<11>