Ps/2 connector – Dell Inspiron 4150 User Manual
Page 32
PS/2 Connector
Use the 6-hole, miniature DIN PS/2 connector to attach PS/2-compatible devices such as a mouse, keyboard, or external numeric keypad. If you reconfigure
your hardware, you may need pin number and signal information for the PS/2 connector.
16 M_SEN#
66
DOCK_MCLK
116 GND
166 SAD10
17 POWER_SW#
67
GND
117 SSERR#
167 SAD11
18 QPCIEN#
68
+12V
118 SPERR#
168 SAD12
19 S1.6M_EN#
69
AFD#
119 SLOCK#
169 GND
20 DFDD/LPT#
70
ERROR#
120 SSTOP#
170 SAD13
21 GND
71
ACK#
121 GND
171 SAD14
22 NC
72
GND
122 SDEVSEL#
172 SAD15
23 NC
73
INIT#
123 STRDY#
173 SAD16
24 D_ATCTLED
74
SLCT_IN#
124 SIRDY#
174 SC/BE1#
25 D_PWRLED
75
BUSY
125 SFRAME#
175 SC/BE2#
26 DOCK_PWR_SRC 76
P E
126 SCLKRUN#
176 GND
27 DOCK_PWR_SRC 77
SLCT
127 GND
177 SAD17
28 DOCK_PWR_SRC 78
GND
128 SGNTA#
178 SAD18
29 GND
79
DAT_SMB
129 SREQA#
179 SAD19
30 +5VDOCK
80
DCLK_SMB
130 SGNT0#
180 SAD20
31 +5VDOCK
81
SMB_INIT#
131 SREQ0#
181 SAD21
32 +5VDOCK
82
GND
132 SPCIRST#
182 GND
33 +5VDOCK
83
DAT_DOCSM1
133 SH1SEL#
183 SAD22
34 +5VDOCK
84
CLK_DOCKSM1 134 GND
184 SAD23
35 GND
85
DAT_DOCKBD
135 SWRPRT#
185 SAD24
36 DOCK_PWR_SRC 86
CLK_DOCKBD
136 SDSKCHG#/DRQ 186 SC/BE3#
37 DOCK_PWR_SRC 87
GND
137 SDIR#
187 SAD25
38 DOCK_PWR_SRC 88
R10
138 STRK0#
188 GND
39 DOCK_PWR_SRC 89
CTS0
139 SSTEP#
189 SAD26
40 GND
90
RTS0
140 SDRV1#
190 SAD27
41 DOCK_+DC_IN
91
DSR0
141 GND
191 SAD28
42 DOCK_+DC_IN
92
GND
142 SMRT1#
192 SAD29
43 DOCK_+DC_IN
93
DTR0
143 SWRDATA#
193 SAD30
44 DOCK_+DC_IN
94
TXD0#
144 SWGATE#
194 SAD31
45 DOCK_+DC_IN
95
RXD0#
145 SRDATA#
195 GND
46 DOCK_+DC_IN
96
DCD0
146 SINDEX#
196 NC
47 DOCK_+DC_IN
97
NC
147 GND
197 NC
48 DOCK_+DC_IN
98
+5VSUS
148 NC
198 NC
49 GND
99
NC
149 +5VALW
199 NC
50 LOW_PWR
100 NC
150 NC
200 GND
Pin
Signal
I/O Definition
1
EXK_MSDATA I/O External keyboard/keypad/mouse data
2
KBD_DATA
I
Keyboard data
3
GND
N/A Signal ground
4
EXK_MSPWR N/A External keyboard/keypad/mouse supply voltage
5
EXK_MSCLK
I/O External keyboard/keypad/mouse clock
6
KBD_CLK
I
Keyboard clock
Shell N/A
N/A Chassis ground