General System Information; System Connector Pinouts - HP D5970A - NetServer - LCII Service & Reference Manual

General System Information

System Connector Pinouts

Serial Port Connector
(DSR) CC - 6
(RTS) CA - 7
(CTS) CB - 8
(RI) CE - 9
Red - 1
Green - 2
Blue - 3
Not Used - 4
Ground - 5
1 - CF (DCD)
2 - BB (RD)
3 - RA (TD)
4 - CD (DTR)
5 - AB (CND)
VGA Connector
6 - Ground
11 - Not Used
7 - Ground
12 - Not Used
8 - Ground
13 - H-Sync
9 - Not Used
14 - V-Sync
10 - Ground
15 - Not Used
SCSI Connector
25
50
1
26
Parallel Port Connector
STROBE - 1
DO - 2
D1 - 3
D2 - 4
D3 - 5
D4 - 6
D5 - 7
D6 - 8
D7 - 9
ACK - 10
BUSY - 11
PE - 12
SLCT IN - 13
Keyboard and Mouse Connector
Not Used - 6
+5V dc - 4
-2
Not Used
Pin Signal Desc. Pin Signal Desc.
1 Ground 26
2 Ground 27
3 Ground 28
4 Ground 29
5 Ground 30
6 Ground 31
7 Ground 32
8 Ground 33
9 Ground 34
10 Ground 35
11 Ground 36
12 Reserved 37
13 Open 38
14 Reserved 39
15 Ground 40
16 Ground 41
17 Ground 42
18 Ground 43
19 Ground 44
20 Ground 45
21 Ground 46
22 Ground 47
23 Ground 48
24 Ground 49
25 Ground 50
(1) A minus sign shows the signal is active low.
14 - AUTO FD
15 - ERROR
16 - INIT
17 - SLCT (OUT)
18 - GROUND
19 - GROUND
20 - GROUND
21 - GROUND
22 - GROUND
23 - GROUND
24 - GROUND
25 - GROUND
5 - Clock
3 - Ground
1 - Data
1
-DB(0)
1
-DB(1)
1
-DB(2)
1
-DB(3)
1
-DB(4)
1
-DB(5)
1
-DB(6)
1
-DB(7)
1
-DB(P)
Ground
Ground
Reserved
TERMPWR
Reserved
Ground
1
-ATN
Ground
1
-BSY
1
-ACK
1
-RST
1
-MSG
1
-SEL
1
-C/D
1
-REQ
1
-I/O
1