SUPER MICRO Computer I2DMR-8G2 user manual Ipmi, Ultra 320 Scsi Connectors *i2DMR-8G2 only

Chapter 2: Installation

IPMI

J26 is designated as the IPMI

Socket for the i2DMR-8G2/i2DMR-

iG2 Motherboard.

Ultra 320 SCSI Connectors (*i2DMR-8G2 only)

Refer to the table below for the pin definitions of the Ultra 320 SCSI connectors: SCSI A (located on J18), and SCSI B (located on J3.)

68-pin Ultra 320SCSI Connectors (J18 and J3)

Connector
Contact
Number	Signal Names
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)
15	GROUND
16	DIFFSENS
17	TERMPWR
18	TERMPWR
19	RESERVED
20	GROUND
21	+ATN
22	GROUND
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)

Connector
Contact
Number	Signal Names

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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