SUPER MICRO Computer AS1021M-T2, AS1021M-82 Scsi Connectors H8DMR-82 only, Diffsens Termpwr

Chapter 5: Advanced Serverboard Setup

SCSI Connectors (H8DMR-82 only)

Ultra320 SCSI Drive Connectors

Pin Definitions (JA1, JB1)

Refer to the table at right for pin defi nitions for the Ultra320 SCSI connectors located at JA1 and JB1.

Pin# Defi nition

1+DB (12)

2 +DB (13)

3+DB (14)

4 +DB (15)

5 +DB (P1)

6+DB (0)

7+DB (1)

8 +DB (2)

9 +DB (3)

10+DB (4)

11+DB (5)

12+DB (6)

13+DB (7)

14+DB (P)

15Ground

16DIFFSENS

17TERMPWR

18TERMPWR

19Reserved

20Ground

21+ATN

22Ground

23+BSY

24+ACK

25+RST

26+MSG

27+SEL

28+C/D

29+REQ

30+I/O

31+DB (8)

32+DB (9)

33+DB (10)

34+DB (11)

Pin # Defi nition

35-DB (12)

36-DB (13)

37-DB (14)

38-DB (15)

39-DB (P1)

40-DB (0)

41-DB (1)

42-DB (2)

43-DB (3)

44-DB (4)

45-DB (5)

46-DB (6)

47-DB (7)

48-DB (P)

49Ground

50Ground

51TERMPWR

52TERMPWR

53Reserved

54Ground

55-ATN

56Ground

57-BSY

58-ACK

59-RST

60-MSG

61-SEL

62-C/D

63-REQ

64-I/O

65-DB (8)

66-DB (9)

67-DB (10)

68-DB (11)

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