B&B Electronics PC Watchdog Timer Card ATXWDT Especificaciones descargar pdf (Pagina 43)

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SRMK2 Internet Server Technical Product Specification 43

Table 29: Internal SCSI (Channel B) Drive connector (J21)

Pin Signal Name Pin Signal Name Pin Signal Name

1 SDB[12]+ 2 SDB[13]+ 3 SDB[14]+

4 SDB[15]+ 5 SDB[P1]+ 6 SDB[0]+

7 SDB[1]+ 8 SDB[2]+ 9 SDB[3]+

10 SDB[4]+ 11 SDB[5]+ 12 SDB[6]+

13 SDB[7]+ 14 SDB[P0]+ 15 GRD

16 DIFFSB 17 SCSIB_5V 18 SCSIB_5V

19 EXT_SCSI_P19_NC 20 GRD 21 ATNB+

22 GRD 23 BSYB+ 24 ACKB+

25 RSTB+ 26 MSGB+ 27 SELB+

28 CDB+ 29 REQB+ 30 IOB+

31 SDB[8]+ 32 SDB[9]+ 33 SDB[10]+

34 SDB[11]+ 35 SDB[12]- 36 SDB[13]-

37 SDB[14]- 38 SDB[15]- 39 SDB[P1]-

40 SDB[0]- 41 SDB[1]- 42 SDB[2]-

43 SDB[3]- 44 SDB[4]- 45 SDB[5]-

46 SDB[6]- 47 SDB[7]- 48 SDB[P0]-

49 GRD 50 GRD 51 SCSIB_5V

52 SCSIB_5V 53 EXT_SCSI_P53_NC 54 GRD

55 ATNB- 56 GRD 57 BSYB-

58 ACKB- 59 RSTB- 60 MSGB-

61 SELB- 62 CDB- 63 REQB-

64 IOB- 65 SDB[8]- 66 SDB[9]-

67 SDB[10]- 68 SDB[11]-

Table 30: High-density diskette drive connector (J36)

Pin Signal Name Pin Signal Name

1 HEAD# (Side 1 Select) 2 Ground

3 RDATA# (Read Data) 4 Ground

5 WPD# (Write Protect) 6 Ground

7 TRK0# (Track 0) 8 Ground

9 WGATE# (Write Enable) 10 Ground

11 WDATA# (Write Data) 12 Ground

13 STEP# (Step Pulse) 14 DENSEL

15 DIR# (Stepper Motor Direction) 16 +5 V Fused

17 MTR0# (Motor Enable A) 18 No connect

19 No connect 20 No connect

21 DSKCHG# (Diskette Change) 22 +5 V Fused

23 DS0# (Drive Select A) 24 +5 V Fused

25 INDX# (Index) 26 +5 V Fused

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 114 115

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B&B Electronics PC Watchdog Timer Card ATXWDT Especificaciones Pagina 43