HP LH4r HP Netserver Service Handbook, Volume 1 - Low End - Page 7

General System Information System Connector Pinouts Serial Port Connector (DSR) CC - 6 (RTS) CA - 7 (CTS) CB - 8 (RI) CE - 9 1 - CF (DCD) 2 - BB (RD) 3 - RA (TD) 4 - CD (DTR) 5 - AB (CND) Red - 1 Green - 2 Blue - 3 Not Used - 4 Ground - 5 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 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 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 Keyboard and Mouse Connector Not Used - 6 +5V dc - 4 Not Used -2 5 - Clock 3 - Ground 1 - Data SCSI Connector Pin Signal Desc. Pin Signal Desc. 1 Ground 26 -DB(0)1 2 Ground 27 -DB(1)1 3 Ground 28 -DB(2)1 4 Ground 29 -DB(3)1 25 50 5 Ground 30 -DB(4)1 6 Ground 31 -DB(5)1 7 Ground 32 -DB(6)1 8 Ground 33 -DB(7)1 9 Ground 34 -DB(P)1 10 Ground 35 Ground 11 Ground 36 Ground 12 Reserved 37 Reserved 13 Open 38 TERMPWR 14 Reserved 39 Reserved 15 Ground 16 Ground 40 Ground 41 -ATN 1 1 17 Ground 42 Ground 26 18 Ground 43 -BSY 1 19 Ground 44 -ACK1 20 Ground 45 -RST1 21 Ground 46 -MSG1 22 Ground 47 -SEL1 23 Ground 48 -C/D1 24 Ground 49 -REQ1 25 Ground 50 -I/O1 (1) A minus sign shows the signal is active low. 1