Specifications

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2-25. POWER ON CONNECTOR FOR ATX POWER SWITCH
(CN15)
ATX-SW
GND
2 1
2-26. POWER CONTROL CONNECTOR (CN4)
1
2
3
for AT Power
PS-ON
+5VSB
1
2
3
for ATX Power
2-27. SCSI CONNECTOR (CN3)
(Without The AR-B1682S---VGA,LAN,SCSI).
(Without The AR-B1682A---SCSI).
+
CN3
SCSI: The pin assignments are as follow:
PIN
ASSIGNMENT
PIN
ASSIGNMENT
PIN
ASSIGNMENT
1 GND 24 GND 47 SCD7
2 GND 25 GND 48 SCDPL
3 GND 26 GND 49 GND
4 GND 27 GND 50 GND
5 GND 28 GND 51 TRMPWR
6 GND 29 GND 52 TRMPWR
7 GND 30 GND 53 NC
8 GND 31 GND 54 GND
9 GND 32 GND 55 SATTN-
10 GND 33 GND 56 GND
11 GND 34 GND 57 SBSY-
12 GND 35 SCD12 58 SACK-
13 GND 36 SCD13 59 SRST-
14 GND 37 SCD14 60 SMSG-
15 GND 38 SCD15 61 SSEL-
16 GND 39 SCDPH 62 SCD-
17 GND 40 SCD0 63 SREQ-
18 GND 41 SCD1 64 SIO-
19 NC 42 SCD2 65 SCD8
20 GND 43 SCD3 66 SCD9
21 GND 44 SCD4 67 SCD10
22 GND 45 SCD5 68 SCD11
23 GND 46 SCD6