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S
UPER P4SC8/P4SCi User's Manual
SCSI Connectors
(*P4SC8 only)
Two Ultra 320 SCSI con-
nectors are located at
JA1 and JA2. See the
table on the right for pin
definitions.
Note: Please refer to
Appendix C for Software
installation Instructions.
24-pin ATX Conn
KB/Mouse WakeUp
PWR Froce On
COM2
USBWakeUp
USB 1/2
WOR
Watch Dog
GLAN CTLR
M C H
CPU SPeeds
COM 1
(North Bridge)
VGA
OH Fan Force-On
GLAN 1
DIMM 0A
BANK0
DIMM 0B
GLAN 2
DIMM 1A
BANK1
DIMM 1B
PCI 1-X
GLAN CTLR
PCI-X 2
LAN2 Enable
SMBus
PCI 1
BATTERY
PCI 2
VGA
Ext Speaker SATA LED
Keylock
External SCSI-B
SCSI Channel B
Connector
Contact
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
+12V PWR
PWR LED
CPU FAN
CHS FAN1
CPU
478 PGA
CHS FAN4
Cha Instr.
WOL
Hance
Rapids
CHS FAN2
SCSI Channel A
SCSI
JBTL1
BIOS
SCSI 1-2 Enable
USB3/4
Clear CMOS
68-pin Ultra320 SCSI Connectors (JA1 and JA2)
Signal Names
+DB(12)
+DB(13)
+DB(14)
+DB(15)
+DB(P1)
+DB(0)
+DB(1)
+DB(2)
+DB(3)
+DB(4)
+DB(5)
+DB(6)
+DB(7)
+DB(P)
GROUN D
DIFFSENS
TERMPW R
TERMPW R
RESERVED
GROUN D
+ATN
GROUN D
+BSY
+ACK
+RST
+MSG
+SEL
+C/D
+REQ
+I/O
+DB(8)
+DB(9)
+DB(10)
+DB(11)
2-22
Connector
Contact
Number
Signal N ames
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)
49
GROU ND
50
GROU ND
51
TERMPW R
52
TERMPW R
53
RESER VED
54
GROU ND
55
-ATN
56
GROU ND
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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