Docking Connector - Dell Inspiron 4150 Owner's Manual

If you reconfigure your hardware, you may need pin number and signal information for the parallel connector.
Pin Signal I/O Definition
1 STB# I/O Strobe
2 D0 I/O Printer data bit 0
3 PD1 I/O Printer data bit 1
4 PD2 I/O Printer data bit 2
5 PD3 I/O Printer data bit 3
6 PD4 I/O Printer data bit 4
7 PD5 I/O Printer data bit 5
8 PD6 I/O Printer data bit 6
9 PD7 I/O Printer data bit 7
10 ACK# I Acknowledge
11 BUSY I Busy
12 PE I Paper end
13 SLCT I Select
14 AFD# O Automatic feed
15 ERR# I Error
16 INIT# O Initialize printer
17 SLIN# O Select in
18-25 N/A N/A Ground signal
Shell N/A N/A Frame ground

Docking Connector

Use this connector to attach your computer to the optional docking device.
Pin Signal Pin Signal
1 STRB#/5V 51 HSYNC
2 PD0 52 VSYNC
3 PD1 53 GND
4 PD2 54 DOCKED
5 PD3 55 USB_VD1+
6 PD4 56 USB_VD1-
7 PD5 57 GND
8 PD6 58 USB_VD2+
9 PD7 59 USB_VD2-
10 GND 60 DOCKOC1#
11 DOC_SPKR 61 RUN_ON#
12 DOCK_MIC 62 GND
13 DOCK_LINE 63 NC
14 DOCK_CDROM 64 DOCK_SCLK
15 GND 65 DOCK_LRCK
Pin Signal Pin Signal
101 VGA_GRN 151 GND
102 GND 152 CLK_SPCI
103 VGA_RED 153 GND
104 GND 154 SAD0
105 VGA_BLU 155 SAD1
106 DOCK_SD/MODE 156 SAD2
107 D_IRTX 157 SAD3
108 D_IRRX 158 SAD4
109 GND 159 SAD5
110 SPIRQB# 160 SAD6
111 SPIRQC# 161 GND
112 DAT_DDC2 162 SAD7
113 CLK_DDC2 163 SAD8
114 SPAR 164 SC/BE0#
115 SPME# 165 SAD9