Maxtor Atlas SCSI Drive 15K II, Product Manual

Page: 44 / 260

Installation
3-16 Maxtor Atlas 15K
3.5.2 80-Pin SCA-2 SCSI Connector - LVD
Table 3-5
80-Pin SCA-2 LVD Pin Assignments
80-PIN CONNECTOR CONTACT
AND SIGNAL NAME
CABLE
CONDUCTOR
NUMBER
80-PIN CONNECTOR CONTACT
AND SIGNAL NAME
(L) 12V CHARGE 1 NOT
APPLICABLE
(L) 12V GROUND 41
(S) 12V 4 (L) 12V GROUND 42
(S) 12V 3 (L) 12V GROUND 43
(S) 12 V 4 (S) MATED 1 44
(S) OPT 3.3 VOLTS 5 (L) L OPT 3.3V CHARGE 45
(S) OPT 3.3 VOLTS 6 (L) DIFFSNS 46
(S) –DB (11) 7 (S) +DB (11) 47
(S) –DB (10) 8 (S) +DB (10) 48
(S) –DB (9) 9 (S) +DB (9) 49
(S) –DB (8) 10 (S) +DB (8) 50
(S) –I/O 11 (S) +I/O 51
(S) –REQ 12 (S) +REQ 52
(S) –C/D 13 (S) +C/D 53
(S) –SEL 14 (S) +SEL 54
(S) –MSG 15 (S) +MSG 55
(S) –RST 16 (S) +RST 56
(S) –ACK 17 (S) +ACK 57
(S) –BSY 18 (S) +BSY 58
(S) –ATN 19 (S) +ATN 59
(S) –DB (P0) 20 (S) +DB (P0) 60
(S) –DB (7) 21 (S) +DB (7) 61
(S) –DB (6) 22 (S) +DB (6) 62
(S) –DB (5) 23 (S) +DB (5) 63
(S) –DB (4) 24 (S) +DB (4) 64
(S) –DB (3) 25 (S) +DB (3) 65