Sun Microsystems Netra CT 410, Service Manual

Page: 235 / 296

Appendix A Connector Pinouts A-25
A.2.1.1 SCSI (VHDC)
The SCSI port on the CPU RTM is a 68-pin CHAMP very high density connector
(VHDC). A VHDC-to-SCSI 3 cable is available through Sun, if necessary (part
number 530-2453-xx, X3832A).
TABLE A-17
SCSI Port Pinouts, CPU RTC
Pin No. Signal Pin No. Signal Pin No. Signal
1 GND 24 GND 47 DATA 7
2 PRES_L 25 GND 48 PL_L
3 GND 26 GND 49 PRES_L
4 GND 27 GND 50 GND
5 GND 28 GND 51 TERM PWR
6 GND 29 GND 52 TERM PWR
7 GND 30 GND 53 GND
8 GND 31 GND 54 GND
9 GND 32 GND 55 ATN_L
10 GND 33 GND 56 GND
11 GND 34 GND 57 BSY_L
12 GND 35 DATA 12 58 ACK_L
13 GND 36 DATA 13 59 RST_L
14 GND 37 DATA 14 60 MSG_L
15 GND 38 DATA 15 61 DEL_L
16 GND 39 PH_L 62 CD_L
17 TERM PWR 40 DATA 0 63 REQ_L
18 TERM PWR 41 DATA 1 64 IO_L
19 GND 42 DATA 2 65 DATA 8
20 GND 43 DATA 3 66 DATA 9
21 GND 44 DATA 4 67 DATA 10
22 GND 45 DATA 5 68 DATA 11
23 GND 46 DATA 6